                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      10 June 2021                                        Vol. XXXIV No. 023   
      ______________________________________________________________________   
      GENERAL INFORMATION:                                                     
         To receive this information electronically, contact:                  
            ser7@maia.usno.navy.mil or use                                     
            <http://maia.usno.navy.mil/docrequest.html>                        
         MJD = Julian Date - 2 400 000.5 days                                  
         UT2-UT1 = 0.022 sin(2*pi*T) - 0.012 cos(2*pi*T)                       
                                     - 0.006 sin(4*pi*T) + 0.007 cos(4*pi*T)   
            where pi = 3.14159265... and T is the date in Besselian years.     
         TT = TAI + 32.184 seconds                                             
         DUT1= (UT1-UTC) transmitted with time signals                         
             =  -0.2 seconds beginning 02 May 2019 at 0000 UTC                 
         Beginning 1 January 2017:                                             
            TAI-UTC = 37.000 000 seconds                                       
     ***********************************************************************
     *                                                                     *
     *             There will NOT be a leap second introduced              *
     *                   in UTC at the end of June 2021                    *
     *                                                                     *
     * The US Naval Observatory's Rapid Service/Prediction Center website  *
     * (maia.usno.navy.mil) must undergo modernization and has been        *
     * offline since 24 October 2019. The expected completion of work and  *
     * return of service will be no earlier than Summer of 2021.           *
     *                                                                     *
     * Although the Bulletin A makes several references to maia, the       *
     * paragraph above supersedes any information contained in the         *
     * Bulletin A text.                                                    *
     *                                                                     *
     * Updated EOPs are available at NASA's Archive of Space Geodesy Data: *
     *   https://cddis.nasa.gov/archive/products/iers                      *
     *   ftps://gdc.cddis.eosdis.nasa.gov/products/iers                    *
     * Daily EOP data may be available here by 18:00 UTC, and Bulletin A   *
     * EOP data may be available by 20:00 UTC.                             *
     * For additional information on accessing CDDIS, please refer to:     *
     *   https://cddis.nasa.gov/About/CDDIS_File_Download_FAQ.html         *
     *                                                                     *
     * Updated EOPs may also be available at IERS:                         *
     *   https://datacenter.iers.org/eop.php                               *
     * EOP data files are uploaded directly from USNO to this site each    *
     * day. For further information, contact the IERS directly.            *
     *                                                                     *
     * Users should verify results obtained from these sites; we cannot    *
     * guarantee the integrity or timeliness of files provided at          *
     * third-party sites.                                                  *
     *                                                                     *
     * Questions and enquiries about EOPs can be emailed to the            *
     * following address:                                                  *
     *   usn.ncr.navobsydc.mbx.eopcp@mail.mil                              *
     *                                                                     *
     * Distribution statement A.                                           *
     *   Approved for public release: distribution unlimited.              *
     *                                                                     *
     ***********************************************************************
     ________________________________________________________________________  
       The contributed observations used in the preparation of this Bulletin   
       are available at <http://www.usno.navy.mil/USNO/earth-orientation/      
       eo-info/general/input-data>. The contributed analysis results are based 
       on data from Very Long Baseline Interferometry (VLBI), Satellite Laser  
       Ranging (SLR), the Global Positioning System (GPS) satellites, Lunar    
       Laser Ranging (LLR), and meteorological predictions of variations in    
       Atmospheric Angular Momentum (AAM).                                     
     ________________________________________________________________________  
                                                                               
      COMBINED EARTH ORIENTATION PARAMETERS:                                   
                                                                               
                              IERS Rapid Service                               
              MJD      x    error     y    error   UT1-UTC   error             
                       "      "       "      "        s        s               
   21  6  4  59369 0.16533 .00009 0.44103 .00009 -0.183698 0.000013          
   21  6  5  59370 0.16644 .00009 0.43995 .00009 -0.183739 0.000015          
   21  6  6  59371 0.16745 .00009 0.43879 .00009 -0.183667 0.000015          
   21  6  7  59372 0.16856 .00009 0.43781 .00009 -0.183471 0.000015          
   21  6  8  59373 0.17001 .00009 0.43707 .00009 -0.183122 0.000015          
   21  6  9  59374 0.17160 .00009 0.43652 .00009 -0.182576 0.000014          
   21  6 10  59375 0.17305 .00009 0.43611 .00009 -0.181897 0.000014          
                                                                               
                              IERS Final Values                                
                               MJD        x        y      UT1-UTC              
                                          "        "         s                 
           21  4  2           59306    0.0823   0.4125  -0.17449       
           21  4  3           59307    0.0829   0.4134  -0.17456       
           21  4  4           59308    0.0837   0.4140  -0.17447       
           21  4  5           59309    0.0849   0.4145  -0.17440       
           21  4  6           59310    0.0859   0.4156  -0.17443       
           21  4  7           59311    0.0866   0.4168  -0.17460       
           21  4  8           59312    0.0874   0.4178  -0.17489       
           21  4  9           59313    0.0876   0.4188  -0.17529       
           21  4 10           59314    0.0875   0.4199  -0.17577       
           21  4 11           59315    0.0871   0.4208  -0.17629       
           21  4 12           59316    0.0868   0.4214  -0.17680       
           21  4 13           59317    0.0868   0.4219  -0.17725       
           21  4 14           59318    0.0877   0.4224  -0.17761       
           21  4 15           59319    0.0888   0.4233  -0.17786       
           21  4 16           59320    0.0900   0.4238  -0.17799       
           21  4 17           59321    0.0922   0.4243  -0.17802       
           21  4 18           59322    0.0942   0.4253  -0.17799       
           21  4 19           59323    0.0959   0.4262  -0.17791       
           21  4 20           59324    0.0973   0.4276  -0.17786       
           21  4 21           59325    0.0982   0.4289  -0.17792       
           21  4 22           59326    0.0990   0.4301  -0.17813       
           21  4 23           59327    0.0996   0.4311  -0.17854       
           21  4 24           59328    0.0998   0.4320  -0.17914       
           21  4 25           59329    0.1000   0.4328  -0.17994       
           21  4 26           59330    0.1004   0.4334  -0.18091       
           21  4 27           59331    0.1013   0.4339  -0.18190       
           21  4 28           59332    0.1027   0.4344  -0.18270       
           21  4 29           59333    0.1040   0.4349  -0.18320       
           21  4 30           59334    0.1054   0.4352  -0.18338       
           21  5  1           59335    0.1068   0.4358  -0.18331       
                                                                               
      _______________________________________________________________________  
                                                                               
      PREDICTIONS:                                                             
      The following formulas will not reproduce the predictions given below,   
      but may be used to extend the predictions beyond the end of this table.  
                                                                               
      x =  0.1318 + 0.0383 cos A + 0.1131 sin A + 0.0082 cos C - 0.0374 sin C  
      y =  0.3644 + 0.1074 cos A - 0.0307 sin A - 0.0374 cos C - 0.0082 sin C  
         UT1-UTC = -0.1577 + 0.00025 (MJD - 59383) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59375)/365.25 and C = 2*pi*(MJD-59375)/435.          
                                                                               
         TAI-UTC(MJD 59376) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59375)**0.80   S t = 0.00025 (MJD-59375)**0.75      
      Estimated accuracies are:  Predictions     10 d   20 d   30 d   40 d     
                                 Polar coord's  0.004  0.007  0.010  0.013     
                                 UT1-UTC        0.0014 0.0024 0.0032 0.0040    
                                                                               
                    MJD      x(arcsec)   y(arcsec)   UT1-UTC(sec)              
       2021  6 11  59376       0.1744      0.4357     -0.18106         
       2021  6 12  59377       0.1757      0.4353     -0.18013         
       2021  6 13  59378       0.1770      0.4348     -0.17918         
       2021  6 14  59379       0.1783      0.4342     -0.17827         
       2021  6 15  59380       0.1796      0.4336     -0.17747         
       2021  6 16  59381       0.1810      0.4330     -0.17685         
       2021  6 17  59382       0.1825      0.4324     -0.17645         
       2021  6 18  59383       0.1839      0.4318     -0.17627         
       2021  6 19  59384       0.1853      0.4312     -0.17625         
       2021  6 20  59385       0.1867      0.4306     -0.17630         
       2021  6 21  59386       0.1880      0.4299     -0.17631         
       2021  6 22  59387       0.1894      0.4292     -0.17614         
       2021  6 23  59388       0.1907      0.4284     -0.17572         
       2021  6 24  59389       0.1921      0.4277     -0.17504         
       2021  6 25  59390       0.1935      0.4269     -0.17418         
       2021  6 26  59391       0.1948      0.4261     -0.17326         
       2021  6 27  59392       0.1962      0.4253     -0.17238         
       2021  6 28  59393       0.1975      0.4244     -0.17161         
       2021  6 29  59394       0.1988      0.4236     -0.17100         
       2021  6 30  59395       0.2001      0.4227     -0.17053         
       2021  7  1  59396       0.2014      0.4218     -0.17013         
       2021  7  2  59397       0.2027      0.4208     -0.16975         
       2021  7  3  59398       0.2040      0.4199     -0.16933         
       2021  7  4  59399       0.2052      0.4189     -0.16883         
       2021  7  5  59400       0.2064      0.4179     -0.16820         
       2021  7  6  59401       0.2077      0.4169     -0.16741         
       2021  7  7  59402       0.2089      0.4158     -0.16645         
       2021  7  8  59403       0.2100      0.4148     -0.16532         
       2021  7  9  59404       0.2112      0.4137     -0.16408         
       2021  7 10  59405       0.2123      0.4126     -0.16277         
       2021  7 11  59406       0.2135      0.4114     -0.16148         
       2021  7 12  59407       0.2146      0.4103     -0.16028         
       2021  7 13  59408       0.2157      0.4091     -0.15924         
       2021  7 14  59409       0.2167      0.4079     -0.15842         
       2021  7 15  59410       0.2178      0.4067     -0.15780         
       2021  7 16  59411       0.2188      0.4055     -0.15734         
       2021  7 17  59412       0.2198      0.4042     -0.15697         
       2021  7 18  59413       0.2208      0.4030     -0.15659         
       2021  7 19  59414       0.2217      0.4017     -0.15609         
       2021  7 20  59415       0.2226      0.4004     -0.15538         
       2021  7 21  59416       0.2236      0.3991     -0.15444         
       2021  7 22  59417       0.2244      0.3978     -0.15330         
       2021  7 23  59418       0.2253      0.3964     -0.15205         
       2021  7 24  59419       0.2261      0.3950     -0.15082         
       2021  7 25  59420       0.2269      0.3937     -0.14971         
       2021  7 26  59421       0.2277      0.3923     -0.14876         
       2021  7 27  59422       0.2285      0.3909     -0.14796         
       2021  7 28  59423       0.2292      0.3895     -0.14726         
       2021  7 29  59424       0.2299      0.3880     -0.14660         
       2021  7 30  59425       0.2306      0.3866     -0.14591         
       2021  7 31  59426       0.2313      0.3851     -0.14513         
       2021  8  1  59427       0.2319      0.3836     -0.14421         
       2021  8  2  59428       0.2325      0.3822     -0.14314         
       2021  8  3  59429       0.2331      0.3807     -0.14191         
       2021  8  4  59430       0.2336      0.3791     -0.14053         
       2021  8  5  59431       0.2342      0.3776     -0.13905         
       2021  8  6  59432       0.2347      0.3761     -0.13752         
       2021  8  7  59433       0.2351      0.3746     -0.13603         
       2021  8  8  59434       0.2356      0.3730     -0.13464         
       2021  8  9  59435       0.2360      0.3715     -0.13343         
       2021  8 10  59436       0.2363      0.3699     -0.13246         
       2021  8 11  59437       0.2367      0.3683     -0.13173         
       2021  8 12  59438       0.2370      0.3667     -0.13118         
       2021  8 13  59439       0.2373      0.3652     -0.13075         
       2021  8 14  59440       0.2376      0.3636     -0.13031         
       2021  8 15  59441       0.2378      0.3620     -0.12976         
       2021  8 16  59442       0.2380      0.3604     -0.12902         
       2021  8 17  59443       0.2382      0.3587     -0.12807         
       2021  8 18  59444       0.2384      0.3571     -0.12695         
       2021  8 19  59445       0.2385      0.3555     -0.12573         
       2021  8 20  59446       0.2386      0.3539     -0.12452         
       2021  8 21  59447       0.2386      0.3523     -0.12343         
       2021  8 22  59448       0.2386      0.3506     -0.12253         
       2021  8 23  59449       0.2386      0.3490     -0.12183         
       2021  8 24  59450       0.2386      0.3474     -0.12131         
       2021  8 25  59451       0.2385      0.3457     -0.12089         
       2021  8 26  59452       0.2385      0.3441     -0.12049         
       2021  8 27  59453       0.2383      0.3424     -0.12005         
       2021  8 28  59454       0.2382      0.3408     -0.11950         
       2021  8 29  59455       0.2380      0.3392     -0.11882         
       2021  8 30  59456       0.2378      0.3375     -0.11798         
       2021  8 31  59457       0.2375      0.3359     -0.11701         
       2021  9  1  59458       0.2373      0.3343     -0.11593         
       2021  9  2  59459       0.2370      0.3326     -0.11480         
       2021  9  3  59460       0.2366      0.3310     -0.11368         
       2021  9  4  59461       0.2363      0.3294     -0.11266         
       2021  9  5  59462       0.2359      0.3277     -0.11182         
       2021  9  6  59463       0.2354      0.3261     -0.11122         
       2021  9  7  59464       0.2350      0.3245     -0.11089         
       2021  9  8  59465       0.2345      0.3229     -0.11080         
       2021  9  9  59466       0.2340      0.3213     -0.11086         
       2021  9 10  59467       0.2334      0.3197     -0.11097         
       2021  9 11  59468       0.2329      0.3181     -0.11099         
       2021  9 12  59469       0.2323      0.3165     -0.11082         
       2021  9 13  59470       0.2316      0.3150     -0.11042         
       2021  9 14  59471       0.2310      0.3134     -0.10982         
       2021  9 15  59472       0.2303      0.3118     -0.10910         
       2021  9 16  59473       0.2295      0.3103     -0.10835         
       2021  9 17  59474       0.2288      0.3088     -0.10768         
       2021  9 18  59475       0.2280      0.3072     -0.10718         
       2021  9 19  59476       0.2272      0.3057     -0.10687         
       2021  9 20  59477       0.2264      0.3042     -0.10675         
       2021  9 21  59478       0.2255      0.3027     -0.10676         
       2021  9 22  59479       0.2246      0.3012     -0.10683         
       2021  9 23  59480       0.2237      0.2997     -0.10689         
       2021  9 24  59481       0.2228      0.2983     -0.10686         
       2021  9 25  59482       0.2218      0.2968     -0.10671         
       2021  9 26  59483       0.2208      0.2954     -0.10640         
       2021  9 27  59484       0.2198      0.2940     -0.10599         
       2021  9 28  59485       0.2187      0.2926     -0.10547         
       2021  9 29  59486       0.2176      0.2912     -0.10486         
       2021  9 30  59487       0.2165      0.2898     -0.10425         
       2021 10  1  59488       0.2154      0.2884     -0.10371         
       2021 10  2  59489       0.2142      0.2871     -0.10330         
       2021 10  3  59490       0.2130      0.2858     -0.10311         
       2021 10  4  59491       0.2118      0.2845     -0.10319         
       2021 10  5  59492       0.2106      0.2832     -0.10353         
       2021 10  6  59493       0.2093      0.2819     -0.10409         
       2021 10  7  59494       0.2081      0.2806     -0.10475         
       2021 10  8  59495       0.2068      0.2794     -0.10536         
       2021 10  9  59496       0.2054      0.2782     -0.10580         
       2021 10 10  59497       0.2041      0.2770     -0.10598         
       2021 10 11  59498       0.2027      0.2758     -0.10591         
       2021 10 12  59499       0.2013      0.2746     -0.10566         
       2021 10 13  59500       0.1999      0.2735     -0.10534         
       2021 10 14  59501       0.1985      0.2724     -0.10505         
       2021 10 15  59502       0.1970      0.2713     -0.10490         
       2021 10 16  59503       0.1955      0.2702     -0.10491         
       2021 10 17  59504       0.1940      0.2692     -0.10511         
       2021 10 18  59505       0.1925      0.2681     -0.10544         
       2021 10 19  59506       0.1909      0.2671     -0.10584         
       2021 10 20  59507       0.1894      0.2661     -0.10623         
       2021 10 21  59508       0.1878      0.2652     -0.10655         
       2021 10 22  59509       0.1862      0.2642     -0.10675         
       2021 10 23  59510       0.1846      0.2633     -0.10678         
       2021 10 24  59511       0.1830      0.2624     -0.10664         
       2021 10 25  59512       0.1813      0.2615     -0.10635         
       2021 10 26  59513       0.1796      0.2607     -0.10596         
       2021 10 27  59514       0.1779      0.2599     -0.10551         
       2021 10 28  59515       0.1762      0.2591     -0.10509         
       2021 10 29  59516       0.1745      0.2583     -0.10477         
       2021 10 30  59517       0.1728      0.2576     -0.10461         
       2021 10 31  59518       0.1711      0.2569     -0.10468         
       2021 11  1  59519       0.1693      0.2562     -0.10501         
       2021 11  2  59520       0.1675      0.2555     -0.10559         
       2021 11  3  59521       0.1657      0.2549     -0.10632         
       2021 11  4  59522       0.1639      0.2543     -0.10709         
       2021 11  5  59523       0.1621      0.2537     -0.10774         
       2021 11  6  59524       0.1603      0.2531     -0.10815         
       2021 11  7  59525       0.1585      0.2526     -0.10828         
       2021 11  8  59526       0.1566      0.2521     -0.10817         
       2021 11  9  59527       0.1548      0.2516     -0.10793         
       2021 11 10  59528       0.1529      0.2512     -0.10768         
       2021 11 11  59529       0.1511      0.2508     -0.10752         
       2021 11 12  59530       0.1492      0.2504     -0.10752         
       2021 11 13  59531       0.1473      0.2500     -0.10768         
       2021 11 14  59532       0.1454      0.2497     -0.10796         
       2021 11 15  59533       0.1435      0.2494     -0.10832         
       2021 11 16  59534       0.1416      0.2491     -0.10867         
       2021 11 17  59535       0.1397      0.2489     -0.10895         
       2021 11 18  59536       0.1378      0.2487     -0.10911         
       2021 11 19  59537       0.1358      0.2485     -0.10911         
       2021 11 20  59538       0.1339      0.2483     -0.10894         
       2021 11 21  59539       0.1320      0.2482     -0.10859         
       2021 11 22  59540       0.1300      0.2481     -0.10811         
       2021 11 23  59541       0.1281      0.2480     -0.10755         
       2021 11 24  59542       0.1262      0.2480     -0.10698         
       2021 11 25  59543       0.1242      0.2480     -0.10648         
       2021 11 26  59544       0.1223      0.2480     -0.10609         
       2021 11 27  59545       0.1203      0.2481     -0.10590         
       2021 11 28  59546       0.1184      0.2482     -0.10592         
       2021 11 29  59547       0.1164      0.2483     -0.10618         
       2021 11 30  59548       0.1145      0.2484     -0.10662         
       2021 12  1  59549       0.1126      0.2486     -0.10715         
       2021 12  2  59550       0.1106      0.2488     -0.10764         
       2021 12  3  59551       0.1087      0.2490     -0.10796         
       2021 12  4  59552       0.1068      0.2493     -0.10801         
       2021 12  5  59553       0.1048      0.2496     -0.10780         
       2021 12  6  59554       0.1029      0.2499     -0.10740         
       2021 12  7  59555       0.1010      0.2503     -0.10695         
       2021 12  8  59556       0.0991      0.2506     -0.10655         
       2021 12  9  59557       0.0972      0.2510     -0.10630         
       2021 12 10  59558       0.0953      0.2515     -0.10622         
       2021 12 11  59559       0.0934      0.2520     -0.10627         
       2021 12 12  59560       0.0915      0.2525     -0.10639         
       2021 12 13  59561       0.0896      0.2530     -0.10651         
       2021 12 14  59562       0.0877      0.2535     -0.10657         
       2021 12 15  59563       0.0859      0.2541     -0.10651         
       2021 12 16  59564       0.0840      0.2548     -0.10630         
       2021 12 17  59565       0.0822      0.2554     -0.10591         
       2021 12 18  59566       0.0804      0.2561     -0.10535         
       2021 12 19  59567       0.0785      0.2568     -0.10465         
       2021 12 20  59568       0.0767      0.2575     -0.10385         
       2021 12 21  59569       0.0749      0.2583     -0.10302         
       2021 12 22  59570       0.0732      0.2591     -0.10224         
       2021 12 23  59571       0.0714      0.2599     -0.10158         
       2021 12 24  59572       0.0696      0.2607     -0.10111         
       2021 12 25  59573       0.0679      0.2616     -0.10087         
       2021 12 26  59574       0.0662      0.2625     -0.10086         
       2021 12 27  59575       0.0645      0.2634     -0.10106         
       2021 12 28  59576       0.0628      0.2644     -0.10139         
       2021 12 29  59577       0.0611      0.2653     -0.10175         
       2021 12 30  59578       0.0594      0.2663     -0.10201         
       2021 12 31  59579       0.0578      0.2674     -0.10208         
       2022  1  1  59580       0.0562      0.2684     -0.10193         
       2022  1  2  59581       0.0546      0.2695     -0.10158         
       2022  1  3  59582       0.0530      0.2706     -0.10114         
       2022  1  4  59583       0.0514      0.2718     -0.10074         
       2022  1  5  59584       0.0499      0.2729     -0.10048         
       2022  1  6  59585       0.0483      0.2741     -0.10039         
       2022  1  7  59586       0.0468      0.2753     -0.10047         
       2022  1  8  59587       0.0453      0.2765     -0.10064         
       2022  1  9  59588       0.0439      0.2778     -0.10084         
       2022  1 10  59589       0.0424      0.2791     -0.10098         
       2022  1 11  59590       0.0410      0.2804     -0.10101         
       2022  1 12  59591       0.0396      0.2817     -0.10085         
       2022  1 13  59592       0.0382      0.2830     -0.10050         
       2022  1 14  59593       0.0369      0.2844     -0.09993         
       2022  1 15  59594       0.0355      0.2858     -0.09923         
       2022  1 16  59595       0.0342      0.2872     -0.09845         
       2022  1 17  59596       0.0329      0.2886     -0.09767         
       2022  1 18  59597       0.0317      0.2901     -0.09694         
       2022  1 19  59598       0.0305      0.2915     -0.09631         
       2022  1 20  59599       0.0293      0.2930     -0.09588         
       2022  1 21  59600       0.0281      0.2945     -0.09564         
       2022  1 22  59601       0.0269      0.2961     -0.09565         
       2022  1 23  59602       0.0258      0.2976     -0.09583         
       2022  1 24  59603       0.0247      0.2992     -0.09617         
       2022  1 25  59604       0.0236      0.3008     -0.09659         
       2022  1 26  59605       0.0226      0.3024     -0.09688         
       2022  1 27  59606       0.0216      0.3040     -0.09693         
       2022  1 28  59607       0.0206      0.3056     -0.09677         
       2022  1 29  59608       0.0196      0.3073     -0.09645         
       2022  1 30  59609       0.0187      0.3089     -0.09608         
       2022  1 31  59610       0.0178      0.3106     -0.09573         
       2022  2  1  59611       0.0169      0.3123     -0.09549         
       2022  2  2  59612       0.0161      0.3140     -0.09544         
       2022  2  3  59613       0.0153      0.3157     -0.09558         
       2022  2  4  59614       0.0145      0.3175     -0.09584         
       2022  2  5  59615       0.0138      0.3192     -0.09617         
       2022  2  6  59616       0.0130      0.3210     -0.09653         
       2022  2  7  59617       0.0124      0.3228     -0.09685         
       2022  2  8  59618       0.0117      0.3245     -0.09704         
       2022  2  9  59619       0.0111      0.3263     -0.09709         
       2022  2 10  59620       0.0105      0.3282     -0.09703         
       2022  2 11  59621       0.0099      0.3300     -0.09687         
       2022  2 12  59622       0.0094      0.3318     -0.09658         
       2022  2 13  59623       0.0089      0.3336     -0.09616         
       2022  2 14  59624       0.0084      0.3355     -0.09569         
       2022  2 15  59625       0.0080      0.3373     -0.09527         
       2022  2 16  59626       0.0076      0.3392     -0.09500         
       2022  2 17  59627       0.0072      0.3411     -0.09495         
       2022  2 18  59628       0.0069      0.3429     -0.09504         
       2022  2 19  59629       0.0066      0.3448     -0.09529         
       2022  2 20  59630       0.0063      0.3467     -0.09561         
       2022  2 21  59631       0.0061      0.3486     -0.09600         
       2022  2 22  59632       0.0059      0.3505     -0.09628         
       2022  2 23  59633       0.0057      0.3524     -0.09637         
       2022  2 24  59634       0.0056      0.3543     -0.09630         
       2022  2 25  59635       0.0055      0.3562     -0.09600         
       2022  2 26  59636       0.0054      0.3581     -0.09551         
       2022  2 27  59637       0.0054      0.3600     -0.09504         
       2022  2 28  59638       0.0054      0.3619     -0.09469         
       2022  3  1  59639       0.0054      0.3638     -0.09453         
       2022  3  2  59640       0.0055      0.3657     -0.09460         
       2022  3  3  59641       0.0056      0.3676     -0.09483         
       2022  3  4  59642       0.0057      0.3695     -0.09513         
       2022  3  5  59643       0.0059      0.3714     -0.09542         
       2022  3  6  59644       0.0061      0.3734     -0.09569         
       2022  3  7  59645       0.0064      0.3753     -0.09583         
       2022  3  8  59646       0.0066      0.3772     -0.09583         
       2022  3  9  59647       0.0069      0.3791     -0.09566         
       2022  3 10  59648       0.0073      0.3810     -0.09546         
       2022  3 11  59649       0.0076      0.3828     -0.09528         
       2022  3 12  59650       0.0080      0.3847     -0.09501         
       2022  3 13  59651       0.0085      0.3866     -0.09473         
       2022  3 14  59652       0.0089      0.3885     -0.09449         
       2022  3 15  59653       0.0094      0.3904     -0.09437         
       2022  3 16  59654       0.0100      0.3922     -0.09442         
       2022  3 17  59655       0.0105      0.3941     -0.09470         
       2022  3 18  59656       0.0111      0.3959     -0.09521         
       2022  3 19  59657       0.0118      0.3978     -0.09589         
       2022  3 20  59658       0.0124      0.3996     -0.09669         
       2022  3 21  59659       0.0131      0.4014     -0.09746         
       2022  3 22  59660       0.0139      0.4032     -0.09811         
       2022  3 23  59661       0.0146      0.4050     -0.09850         
       2022  3 24  59662       0.0154      0.4068     -0.09860         
       2022  3 25  59663       0.0163      0.4086     -0.09853         
       2022  3 26  59664       0.0171      0.4103     -0.09836         
       2022  3 27  59665       0.0180      0.4121     -0.09814         
       2022  3 28  59666       0.0189      0.4138     -0.09806         
       2022  3 29  59667       0.0199      0.4155     -0.09817         
       2022  3 30  59668       0.0208      0.4173     -0.09849         
       2022  3 31  59669       0.0218      0.4190     -0.09891         
       2022  4  1  59670       0.0229      0.4206     -0.09942         
       2022  4  2  59671       0.0239      0.4223     -0.09988         
       2022  4  3  59672       0.0250      0.4240     -0.10019         
       2022  4  4  59673       0.0262      0.4256     -0.10031         
       2022  4  5  59674       0.0273      0.4272     -0.10025         
       2022  4  6  59675       0.0285      0.4288     -0.09994         
       2022  4  7  59676       0.0297      0.4304     -0.09948         
       2022  4  8  59677       0.0310      0.4320     -0.09898         
       2022  4  9  59678       0.0322      0.4335     -0.09854         
       2022  4 10  59679       0.0335      0.4350     -0.09818         
       2022  4 11  59680       0.0348      0.4365     -0.09800         
       2022  4 12  59681       0.0362      0.4380     -0.09805         
       2022  4 13  59682       0.0375      0.4395     -0.09831         
       2022  4 14  59683       0.0389      0.4409     -0.09881         
       2022  4 15  59684       0.0404      0.4424     -0.09949         
       2022  4 16  59685       0.0418      0.4438     -0.10025         
       2022  4 17  59686       0.0433      0.4452     -0.10095         
       2022  4 18  59687       0.0448      0.4465     -0.10160         
       2022  4 19  59688       0.0463      0.4479     -0.10205         
       2022  4 20  59689       0.0478      0.4492     -0.10221         
       2022  4 21  59690       0.0494      0.4505     -0.10219         
       2022  4 22  59691       0.0510      0.4517     -0.10215         
       2022  4 23  59692       0.0526      0.4530     -0.10216         
       2022  4 24  59693       0.0542      0.4542     -0.10228         
       2022  4 25  59694       0.0559      0.4554     -0.10263         
       2022  4 26  59695       0.0576      0.4566     -0.10322         
       2022  4 27  59696       0.0593      0.4577     -0.10403         
       2022  4 28  59697       0.0610      0.4588     -0.10497         
       2022  4 29  59698       0.0627      0.4599     -0.10588         
       2022  4 30  59699       0.0645      0.4610     -0.10669         
       2022  5  1  59700       0.0662      0.4620     -0.10733         
       2022  5  2  59701       0.0680      0.4630     -0.10772         
       2022  5  3  59702       0.0698      0.4640     -0.10792         
       2022  5  4  59703       0.0716      0.4650     -0.10789         
       2022  5  5  59704       0.0735      0.4659     -0.10766         
       2022  5  6  59705       0.0753      0.4668     -0.10731         
       2022  5  7  59706       0.0772      0.4677     -0.10686         
       2022  5  8  59707       0.0791      0.4686     -0.10641         
       2022  5  9  59708       0.0810      0.4694     -0.10603         
       2022  5 10  59709       0.0829      0.4702     -0.10577         
       2022  5 11  59710       0.0848      0.4709     -0.10573         
       2022  5 12  59711       0.0868      0.4716     -0.10593         
       2022  5 13  59712       0.0887      0.4723     -0.10630         
       2022  5 14  59713       0.0907      0.4730     -0.10674         
       2022  5 15  59714       0.0926      0.4737     -0.10712         
       2022  5 16  59715       0.0946      0.4743     -0.10731         
       2022  5 17  59716       0.0966      0.4749     -0.10719         
       2022  5 18  59717       0.0986      0.4754     -0.10675         
       2022  5 19  59718       0.1006      0.4759     -0.10616         
       2022  5 20  59719       0.1027      0.4764     -0.10550         
       2022  5 21  59720       0.1047      0.4769     -0.10487         
       2022  5 22  59721       0.1067      0.4773     -0.10435         
       2022  5 23  59722       0.1088      0.4777     -0.10397         
       2022  5 24  59723       0.1108      0.4780     -0.10373         
       2022  5 25  59724       0.1129      0.4784     -0.10356         
       2022  5 26  59725       0.1149      0.4787     -0.10344         
       2022  5 27  59726       0.1170      0.4790     -0.10331         
       2022  5 28  59727       0.1191      0.4792     -0.10303         
       2022  5 29  59728       0.1211      0.4794     -0.10259         
       2022  5 30  59729       0.1232      0.4796     -0.10197         
       2022  5 31  59730       0.1253      0.4797     -0.10115         
       2022  6  1  59731       0.1274      0.4798     -0.10015         
       2022  6  2  59732       0.1295      0.4799     -0.09905         
       2022  6  3  59733       0.1315      0.4799     -0.09796         
       2022  6  4  59734       0.1336      0.4800     -0.09693         
       2022  6  5  59735       0.1357      0.4799     -0.09600         
       2022  6  6  59736       0.1378      0.4799     -0.09525         
       2022  6  7  59737       0.1399      0.4798     -0.09476         
       2022  6  8  59738       0.1419      0.4797     -0.09446         
       2022  6  9  59739       0.1440      0.4795     -0.09429         
       2022  6 10  59740       0.1461      0.4794     -0.09422         
      These predictions are based on all announced leap seconds.               
                                                                               
      CELESTIAL POLE OFFSET SERIES:                                            
                           NEOS Celestial Pole Offset Series                   
                       MJD      dpsi    error     deps    error                
                                        (msec. of arc)                         
                      59354  -105.59    0.64  -10.25    0.17   
                      59355  -105.61    0.64  -10.38    0.17   
                      59356  -105.79    0.64  -10.49    0.17   
                      59357  -106.06    0.72  -10.34    0.23   
                      59358  -106.59    0.71   -9.96    0.22   
                      59359  -107.42    0.37   -9.66    0.14   
                      59360  -108.19    0.37   -9.63    0.14   
                                                                               
                     IERS Celestial Pole Offset Final Series                   
                           MJD          dpsi      deps                         
                                        (msec. of arc)                         
                          59306      -106.5      -9.1                      
                          59307      -106.4      -9.1                      
                          59308      -106.3      -9.0                      
                          59309      -106.3      -9.0                      
                          59310      -106.3      -9.0                      
                          59311      -106.2      -9.1                      
                          59312      -105.9      -9.2                      
                          59313      -105.6      -9.2                      
                          59314      -105.6      -9.0                      
                          59315      -105.8      -8.7                      
                          59316      -105.8      -8.6                      
                          59317      -105.8      -8.6                      
                          59318      -105.8      -8.9                      
                          59319      -105.7      -9.1                      
                          59320      -105.7      -9.3                      
                          59321      -105.8      -9.5                      
                          59322      -106.0      -9.7                      
                          59323      -106.0      -9.9                      
                          59324      -105.8      -9.9                      
                          59325      -105.3      -9.9                      
                          59326      -105.0     -10.0                      
                          59327      -105.0     -10.2                      
                          59328      -105.0     -10.4                      
                          59329      -104.9     -10.3                      
                          59330      -105.1      -9.9                      
                          59331      -105.7      -9.7                      
                          59332      -106.4      -9.7                      
                          59333      -106.5      -9.7                      
                          59334      -106.1      -9.7                      
                          59335      -105.6      -9.8                      
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59354    0.240  0.255   -0.156   0.170          
                      59355    0.254  0.255   -0.187   0.170          
                      59356    0.258  0.255   -0.207   0.170          
                      59357    0.251  0.287   -0.216   0.233          
                      59358    0.235  0.282   -0.215   0.225          
                      59359    0.214  0.149   -0.207   0.136          
                      59360    0.189  0.149   -0.196   0.136          
                                                                               
                                                                               
                 IAU2000A Celestial Pole Offset Final Series 
                             MJD     dX         dY           
                             (msec. of arc)          
                           59306     0.37      -0.02
                           59307     0.33       0.02
                           59308     0.29       0.05
                           59309     0.25       0.09
                           59310     0.20       0.12
                           59311     0.16       0.15
                           59312     0.19       0.10
                           59313     0.24       0.02
                           59314     0.26       0.01
                           59315     0.28       0.01
                           59316     0.30       0.02
                           59317     0.32       0.03
                           59318     0.30       0.02
                           59319     0.27       0.01
                           59320     0.25      -0.01
                           59321     0.21      -0.02
                           59322     0.18      -0.03
                           59323     0.14      -0.04
                           59324     0.11      -0.05
                           59325     0.14      -0.06
                           59326     0.18      -0.07
                           59327     0.22      -0.09
                           59328     0.23      -0.12
                           59329     0.22      -0.17
                           59330     0.22      -0.22
                           59331     0.21      -0.27
                           59332     0.25      -0.17
                           59333     0.29      -0.05
                           59334     0.34       0.07
                           59335     0.32       0.08
                                                                               
    The recommended software to predict celestial pole offsets can be found at 
    <http://www.usno.navy.mil/USNO/earth-orientation/software/aux/ceppred.f>   
    and software for the calculation of the dX and dY components with          
    respect to IAU2000A Nutation/Precession Theory can be found at the         
    <http://maia.usno.navy.mil/conv2010/conventions.html>                      
    web site in Chapter 5 Section 5.5 of the IERS Conventions (2010).          
