                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      5 August 2021                                       Vol. XXXIV No. 031   
      ______________________________________________________________________   
      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                         
             =  -0.1 seconds beginning 17 July 2021 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 Dec 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  7 30  59425 0.24509 .00009 0.38258 .00009 -0.144356 0.000027          
   21  7 31  59426 0.24598 .00009 0.38116 .00009 -0.143919 0.000026          
   21  8  1  59427 0.24683 .00009 0.38010 .00009 -0.143346 0.000024          
   21  8  2  59428 0.24774 .00009 0.37897 .00009 -0.142650 0.000018          
   21  8  3  59429 0.24860 .00009 0.37765 .00009 -0.141842 0.000015          
   21  8  4  59430 0.24938 .00009 0.37622 .00009 -0.140890 0.000012          
   21  8  5  59431 0.25026 .00009 0.37477 .00009 -0.139843 0.000010          
                                                                               
                              IERS Final Values                                
                               MJD        x        y      UT1-UTC              
                                          "        "         s                 
           21  6  2           59367    0.1635   0.4422  -0.18371       
           21  6  3           59368    0.1643   0.4418  -0.18367       
           21  6  4           59369    0.1653   0.4411  -0.18372       
           21  6  5           59370    0.1665   0.4400  -0.18374       
           21  6  6           59371    0.1674   0.4388  -0.18372       
           21  6  7           59372    0.1685   0.4378  -0.18351       
           21  6  8           59373    0.1700   0.4370  -0.18313       
           21  6  9           59374    0.1717   0.4365  -0.18260       
           21  6 10           59375    0.1731   0.4361  -0.18191       
           21  6 11           59376    0.1742   0.4357  -0.18109       
           21  6 12           59377    0.1755   0.4354  -0.18020       
           21  6 13           59378    0.1765   0.4351  -0.17928       
           21  6 14           59379    0.1776   0.4348  -0.17839       
           21  6 15           59380    0.1784   0.4345  -0.17760       
           21  6 16           59381    0.1792   0.4340  -0.17696       
           21  6 17           59382    0.1800   0.4331  -0.17652       
           21  6 18           59383    0.1815   0.4320  -0.17629       
           21  6 19           59384    0.1835   0.4312  -0.17625       
           21  6 20           59385    0.1853   0.4307  -0.17628       
           21  6 21           59386    0.1870   0.4304  -0.17623       
           21  6 22           59387    0.1886   0.4297  -0.17597       
           21  6 23           59388    0.1902   0.4287  -0.17546       
           21  6 24           59389    0.1920   0.4276  -0.17466       
           21  6 25           59390    0.1939   0.4263  -0.17360       
           21  6 26           59391    0.1955   0.4250  -0.17239       
           21  6 27           59392    0.1972   0.4239  -0.17115       
           21  6 28           59393    0.1990   0.4232  -0.17000       
           21  6 29           59394    0.2010   0.4220  -0.16900       
           21  6 30           59395    0.2032   0.4207  -0.16816       
           21  7  1           59396    0.2050   0.4194  -0.16743       
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1380 + 0.1076 cos A + 0.0541 sin A + 0.0008 cos C - 0.0445 sin C  
      y =  0.3594 + 0.0588 cos A - 0.0929 sin A - 0.0445 cos C - 0.0008 sin C  
         UT1-UTC = -0.1654 + 0.00024 (MJD - 59439) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59431)/365.25 and C = 2*pi*(MJD-59431)/435.          
                                                                               
         TAI-UTC(MJD 59432) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59431)**0.80   S t = 0.00025 (MJD-59431)**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  8  6  59432       0.2510      0.3733     -0.13879         
       2021  8  7  59433       0.2517      0.3719     -0.13774         
       2021  8  8  59434       0.2523      0.3705     -0.13673         
       2021  8  9  59435       0.2527      0.3691     -0.13583         
       2021  8 10  59436       0.2530      0.3676     -0.13510         
       2021  8 11  59437       0.2533      0.3659     -0.13458         
       2021  8 12  59438       0.2535      0.3642     -0.13425         
       2021  8 13  59439       0.2538      0.3625     -0.13404         
       2021  8 14  59440       0.2541      0.3608     -0.13382         
       2021  8 15  59441       0.2545      0.3591     -0.13352         
       2021  8 16  59442       0.2548      0.3574     -0.13310         
       2021  8 17  59443       0.2550      0.3558     -0.13254         
       2021  8 18  59444       0.2551      0.3542     -0.13184         
       2021  8 19  59445       0.2552      0.3525     -0.13105         
       2021  8 20  59446       0.2552      0.3508     -0.13028         
       2021  8 21  59447       0.2551      0.3491     -0.12961         
       2021  8 22  59448       0.2550      0.3474     -0.12911         
       2021  8 23  59449       0.2548      0.3456     -0.12883         
       2021  8 24  59450       0.2546      0.3439     -0.12873         
       2021  8 25  59451       0.2544      0.3422     -0.12874         
       2021  8 26  59452       0.2542      0.3404     -0.12878         
       2021  8 27  59453       0.2539      0.3387     -0.12875         
       2021  8 28  59454       0.2536      0.3370     -0.12860         
       2021  8 29  59455       0.2532      0.3352     -0.12829         
       2021  8 30  59456       0.2529      0.3335     -0.12781         
       2021  8 31  59457       0.2525      0.3318     -0.12717         
       2021  9  1  59458       0.2521      0.3301     -0.12641         
       2021  9  2  59459       0.2517      0.3284     -0.12558         
       2021  9  3  59460       0.2512      0.3267     -0.12475         
       2021  9  4  59461       0.2506      0.3250     -0.12399         
       2021  9  5  59462       0.2501      0.3233     -0.12339         
       2021  9  6  59463       0.2495      0.3217     -0.12300         
       2021  9  7  59464       0.2489      0.3200     -0.12287         
       2021  9  8  59465       0.2483      0.3183     -0.12299         
       2021  9  9  59466       0.2476      0.3166     -0.12327         
       2021  9 10  59467       0.2469      0.3150     -0.12360         
       2021  9 11  59468       0.2462      0.3133     -0.12384         
       2021  9 12  59469       0.2455      0.3117     -0.12390         
       2021  9 13  59470       0.2447      0.3101     -0.12374         
       2021  9 14  59471       0.2439      0.3085     -0.12338         
       2021  9 15  59472       0.2431      0.3069     -0.12290         
       2021  9 16  59473       0.2422      0.3053     -0.12240         
       2021  9 17  59474       0.2413      0.3037     -0.12199         
       2021  9 18  59475       0.2404      0.3021     -0.12175         
       2021  9 19  59476       0.2395      0.3005     -0.12170         
       2021  9 20  59477       0.2385      0.2990     -0.12185         
       2021  9 21  59478       0.2375      0.2974     -0.12214         
       2021  9 22  59479       0.2365      0.2959     -0.12249         
       2021  9 23  59480       0.2354      0.2944     -0.12283         
       2021  9 24  59481       0.2343      0.2929     -0.12308         
       2021  9 25  59482       0.2332      0.2914     -0.12322         
       2021  9 26  59483       0.2321      0.2899     -0.12320         
       2021  9 27  59484       0.2309      0.2885     -0.12304         
       2021  9 28  59485       0.2297      0.2870     -0.12276         
       2021  9 29  59486       0.2285      0.2856     -0.12241         
       2021  9 30  59487       0.2273      0.2842     -0.12204         
       2021 10  1  59488       0.2260      0.2828     -0.12173         
       2021 10  2  59489       0.2247      0.2814     -0.12155         
       2021 10  3  59490       0.2234      0.2801     -0.12158         
       2021 10  4  59491       0.2220      0.2787     -0.12186         
       2021 10  5  59492       0.2206      0.2774     -0.12240         
       2021 10  6  59493       0.2192      0.2761     -0.12316         
       2021 10  7  59494       0.2178      0.2748     -0.12402         
       2021 10  8  59495       0.2163      0.2736     -0.12483         
       2021 10  9  59496       0.2149      0.2723     -0.12546         
       2021 10 10  59497       0.2134      0.2711     -0.12583         
       2021 10 11  59498       0.2119      0.2699     -0.12596         
       2021 10 12  59499       0.2103      0.2687     -0.12590         
       2021 10 13  59500       0.2088      0.2676     -0.12576         
       2021 10 14  59501       0.2072      0.2664     -0.12566         
       2021 10 15  59502       0.2056      0.2653     -0.12569         
       2021 10 16  59503       0.2039      0.2642     -0.12588         
       2021 10 17  59504       0.2023      0.2632     -0.12625         
       2021 10 18  59505       0.2006      0.2621     -0.12675         
       2021 10 19  59506       0.1989      0.2611     -0.12731         
       2021 10 20  59507       0.1972      0.2601     -0.12785         
       2021 10 21  59508       0.1955      0.2591     -0.12832         
       2021 10 22  59509       0.1938      0.2582     -0.12864         
       2021 10 23  59510       0.1920      0.2573     -0.12880         
       2021 10 24  59511       0.1902      0.2564     -0.12878         
       2021 10 25  59512       0.1884      0.2555     -0.12859         
       2021 10 26  59513       0.1866      0.2546     -0.12830         
       2021 10 27  59514       0.1848      0.2538     -0.12794         
       2021 10 28  59515       0.1830      0.2530     -0.12761         
       2021 10 29  59516       0.1811      0.2522     -0.12736         
       2021 10 30  59517       0.1792      0.2515     -0.12728         
       2021 10 31  59518       0.1774      0.2508     -0.12742         
       2021 11  1  59519       0.1755      0.2501     -0.12782         
       2021 11  2  59520       0.1735      0.2494     -0.12846         
       2021 11  3  59521       0.1716      0.2488     -0.12925         
       2021 11  4  59522       0.1697      0.2482     -0.13007         
       2021 11  5  59523       0.1677      0.2476     -0.13077         
       2021 11  6  59524       0.1658      0.2471     -0.13122         
       2021 11  7  59525       0.1638      0.2465     -0.13138         
       2021 11  8  59526       0.1618      0.2460     -0.13130         
       2021 11  9  59527       0.1599      0.2456     -0.13108         
       2021 11 10  59528       0.1579      0.2451     -0.13086         
       2021 11 11  59529       0.1559      0.2447     -0.13074         
       2021 11 12  59530       0.1539      0.2443     -0.13077         
       2021 11 13  59531       0.1518      0.2440     -0.13098         
       2021 11 14  59532       0.1498      0.2437     -0.13131         
       2021 11 15  59533       0.1478      0.2434     -0.13172         
       2021 11 16  59534       0.1457      0.2431     -0.13213         
       2021 11 17  59535       0.1437      0.2429     -0.13248         
       2021 11 18  59536       0.1417      0.2427     -0.13271         
       2021 11 19  59537       0.1396      0.2425     -0.13278         
       2021 11 20  59538       0.1375      0.2424     -0.13268         
       2021 11 21  59539       0.1355      0.2423     -0.13240         
       2021 11 22  59540       0.1334      0.2422     -0.13206         
       2021 11 23  59541       0.1314      0.2421     -0.13165         
       2021 11 24  59542       0.1293      0.2421     -0.13123         
       2021 11 25  59543       0.1272      0.2421     -0.13087         
       2021 11 26  59544       0.1252      0.2422     -0.13064         
       2021 11 27  59545       0.1231      0.2422     -0.13059         
       2021 11 28  59546       0.1211      0.2423     -0.13077         
       2021 11 29  59547       0.1190      0.2424     -0.13117         
       2021 11 30  59548       0.1169      0.2426     -0.13176         
       2021 12  1  59549       0.1149      0.2428     -0.13245         
       2021 12  2  59550       0.1128      0.2430     -0.13308         
       2021 12  3  59551       0.1108      0.2433     -0.13354         
       2021 12  4  59552       0.1087      0.2436     -0.13374         
       2021 12  5  59553       0.1067      0.2439     -0.13367         
       2021 12  6  59554       0.1047      0.2442     -0.13342         
       2021 12  7  59555       0.1026      0.2446     -0.13310         
       2021 12  8  59556       0.1006      0.2450     -0.13285         
       2021 12  9  59557       0.0986      0.2454     -0.13275         
       2021 12 10  59558       0.0966      0.2459     -0.13281         
       2021 12 11  59559       0.0946      0.2464     -0.13300         
       2021 12 12  59560       0.0926      0.2469     -0.13326         
       2021 12 13  59561       0.0906      0.2475     -0.13352         
       2021 12 14  59562       0.0887      0.2480     -0.13371         
       2021 12 15  59563       0.0867      0.2486     -0.13379         
       2021 12 16  59564       0.0848      0.2493     -0.13370         
       2021 12 17  59565       0.0828      0.2500     -0.13344         
       2021 12 18  59566       0.0809      0.2507     -0.13301         
       2021 12 19  59567       0.0790      0.2514     -0.13244         
       2021 12 20  59568       0.0771      0.2521     -0.13178         
       2021 12 21  59569       0.0752      0.2529     -0.13108         
       2021 12 22  59570       0.0733      0.2537     -0.13043         
       2021 12 23  59571       0.0715      0.2546     -0.12990         
       2021 12 24  59572       0.0696      0.2554     -0.12953         
       2021 12 25  59573       0.0678      0.2563     -0.12936         
       2021 12 26  59574       0.0660      0.2573     -0.12941         
       2021 12 27  59575       0.0642      0.2582     -0.12964         
       2021 12 28  59576       0.0624      0.2592     -0.12998         
       2021 12 29  59577       0.0607      0.2602     -0.13034         
       2021 12 30  59578       0.0590      0.2612     -0.13059         
       2021 12 31  59579       0.0572      0.2623     -0.13064         
       2022  1  1  59580       0.0555      0.2634     -0.13045         
       2022  1  2  59581       0.0539      0.2645     -0.13005         
       2022  1  3  59582       0.0522      0.2656     -0.12955         
       2022  1  4  59583       0.0505      0.2668     -0.12910         
       2022  1  5  59584       0.0489      0.2680     -0.12879         
       2022  1  6  59585       0.0473      0.2692     -0.12867         
       2022  1  7  59586       0.0458      0.2704     -0.12873         
       2022  1  8  59587       0.0442      0.2717     -0.12889         
       2022  1  9  59588       0.0427      0.2730     -0.12909         
       2022  1 10  59589       0.0412      0.2743     -0.12923         
       2022  1 11  59590       0.0397      0.2756     -0.12925         
       2022  1 12  59591       0.0382      0.2770     -0.12913         
       2022  1 13  59592       0.0368      0.2783     -0.12883         
       2022  1 14  59593       0.0354      0.2797     -0.12837         
       2022  1 15  59594       0.0340      0.2811     -0.12777         
       2022  1 16  59595       0.0326      0.2826     -0.12707         
       2022  1 17  59596       0.0313      0.2840     -0.12633         
       2022  1 18  59597       0.0300      0.2855     -0.12563         
       2022  1 19  59598       0.0287      0.2870     -0.12504         
       2022  1 20  59599       0.0275      0.2885     -0.12462         
       2022  1 21  59600       0.0262      0.2901     -0.12440         
       2022  1 22  59601       0.0250      0.2916     -0.12440         
       2022  1 23  59602       0.0239      0.2932     -0.12457         
       2022  1 24  59603       0.0227      0.2948     -0.12487         
       2022  1 25  59604       0.0216      0.2964     -0.12519         
       2022  1 26  59605       0.0205      0.2981     -0.12544         
       2022  1 27  59606       0.0195      0.2997     -0.12553         
       2022  1 28  59607       0.0184      0.3014     -0.12540         
       2022  1 29  59608       0.0175      0.3031     -0.12508         
       2022  1 30  59609       0.0165      0.3048     -0.12463         
       2022  1 31  59610       0.0156      0.3065     -0.12418         
       2022  2  1  59611       0.0147      0.3082     -0.12386         
       2022  2  2  59612       0.0138      0.3099     -0.12374         
       2022  2  3  59613       0.0129      0.3117     -0.12384         
       2022  2  4  59614       0.0121      0.3135     -0.12410         
       2022  2  5  59615       0.0114      0.3152     -0.12442         
       2022  2  6  59616       0.0106      0.3170     -0.12471         
       2022  2  7  59617       0.0099      0.3188     -0.12488         
       2022  2  8  59618       0.0092      0.3207     -0.12488         
       2022  2  9  59619       0.0086      0.3225     -0.12468         
       2022  2 10  59620       0.0080      0.3243     -0.12429         
       2022  2 11  59621       0.0074      0.3262     -0.12372         
       2022  2 12  59622       0.0068      0.3280     -0.12302         
       2022  2 13  59623       0.0063      0.3299     -0.12228         
       2022  2 14  59624       0.0058      0.3318     -0.12156         
       2022  2 15  59625       0.0054      0.3337     -0.12097         
       2022  2 16  59626       0.0050      0.3356     -0.12057         
       2022  2 17  59627       0.0046      0.3375     -0.12044         
       2022  2 18  59628       0.0043      0.3394     -0.12058         
       2022  2 19  59629       0.0040      0.3413     -0.12098         
       2022  2 20  59630       0.0037      0.3432     -0.12155         
       2022  2 21  59631       0.0034      0.3451     -0.12221         
       2022  2 22  59632       0.0032      0.3470     -0.12283         
       2022  2 23  59633       0.0031      0.3490     -0.12332         
       2022  2 24  59634       0.0029      0.3509     -0.12358         
       2022  2 25  59635       0.0028      0.3528     -0.12362         
       2022  2 26  59636       0.0027      0.3548     -0.12349         
       2022  2 27  59637       0.0027      0.3567     -0.12327         
       2022  2 28  59638       0.0027      0.3587     -0.12310         
       2022  3  1  59639       0.0027      0.3606     -0.12308         
       2022  3  2  59640       0.0028      0.3625     -0.12325         
       2022  3  3  59641       0.0029      0.3645     -0.12361         
       2022  3  4  59642       0.0031      0.3664     -0.12408         
       2022  3  5  59643       0.0032      0.3684     -0.12457         
       2022  3  6  59644       0.0034      0.3703     -0.12498         
       2022  3  7  59645       0.0037      0.3722     -0.12523         
       2022  3  8  59646       0.0040      0.3742     -0.12529         
       2022  3  9  59647       0.0043      0.3761     -0.12516         
       2022  3 10  59648       0.0046      0.3780     -0.12488         
       2022  3 11  59649       0.0050      0.3800     -0.12448         
       2022  3 12  59650       0.0054      0.3819     -0.12407         
       2022  3 13  59651       0.0059      0.3838     -0.12370         
       2022  3 14  59652       0.0063      0.3857     -0.12342         
       2022  3 15  59653       0.0069      0.3876     -0.12327         
       2022  3 16  59654       0.0074      0.3895     -0.12327         
       2022  3 17  59655       0.0080      0.3914     -0.12348         
       2022  3 18  59656       0.0086      0.3933     -0.12394         
       2022  3 19  59657       0.0093      0.3951     -0.12460         
       2022  3 20  59658       0.0099      0.3970     -0.12532         
       2022  3 21  59659       0.0107      0.3988     -0.12596         
       2022  3 22  59660       0.0114      0.4007     -0.12645         
       2022  3 23  59661       0.0122      0.4025     -0.12671         
       2022  3 24  59662       0.0130      0.4043     -0.12677         
       2022  3 25  59663       0.0139      0.4061     -0.12667         
       2022  3 26  59664       0.0147      0.4079     -0.12651         
       2022  3 27  59665       0.0156      0.4097     -0.12643         
       2022  3 28  59666       0.0166      0.4115     -0.12655         
       2022  3 29  59667       0.0176      0.4133     -0.12686         
       2022  3 30  59668       0.0186      0.4150     -0.12736         
       2022  3 31  59669       0.0196      0.4167     -0.12802         
       2022  4  1  59670       0.0207      0.4184     -0.12878         
       2022  4  2  59671       0.0218      0.4201     -0.12953         
       2022  4  3  59672       0.0229      0.4218     -0.13019         
       2022  4  4  59673       0.0240      0.4235     -0.13073         
       2022  4  5  59674       0.0252      0.4252     -0.13103         
       2022  4  6  59675       0.0264      0.4268     -0.13109         
       2022  4  7  59676       0.0277      0.4284     -0.13095         
       2022  4  8  59677       0.0289      0.4300     -0.13067         
       2022  4  9  59678       0.0302      0.4316     -0.13036         
       2022  4 10  59679       0.0316      0.4331     -0.13002         
       2022  4 11  59680       0.0329      0.4347     -0.12983         
       2022  4 12  59681       0.0343      0.4362     -0.12983         
       2022  4 13  59682       0.0357      0.4377     -0.13005         
       2022  4 14  59683       0.0371      0.4392     -0.13050         
       2022  4 15  59684       0.0386      0.4407     -0.13117         
       2022  4 16  59685       0.0400      0.4421     -0.13204         
       2022  4 17  59686       0.0416      0.4435     -0.13292         
       2022  4 18  59687       0.0431      0.4449     -0.13371         
       2022  4 19  59688       0.0446      0.4463     -0.13429         
       2022  4 20  59689       0.0462      0.4476     -0.13461         
       2022  4 21  59690       0.0478      0.4490     -0.13472         
       2022  4 22  59691       0.0494      0.4503     -0.13464         
       2022  4 23  59692       0.0511      0.4516     -0.13452         
       2022  4 24  59693       0.0527      0.4528     -0.13450         
       2022  4 25  59694       0.0544      0.4540     -0.13467         
       2022  4 26  59695       0.0561      0.4552     -0.13503         
       2022  4 27  59696       0.0579      0.4564     -0.13550         
       2022  4 28  59697       0.0596      0.4576     -0.13603         
       2022  4 29  59698       0.0614      0.4587     -0.13656         
       2022  4 30  59699       0.0632      0.4598     -0.13694         
       2022  5  1  59700       0.0650      0.4609     -0.13727         
       2022  5  2  59701       0.0668      0.4619     -0.13738         
       2022  5  3  59702       0.0686      0.4630     -0.13726         
       2022  5  4  59703       0.0705      0.4640     -0.13691         
       2022  5  5  59704       0.0724      0.4649     -0.13634         
       2022  5  6  59705       0.0743      0.4659     -0.13565         
       2022  5  7  59706       0.0762      0.4668     -0.13500         
       2022  5  8  59707       0.0781      0.4677     -0.13442         
       2022  5  9  59708       0.0800      0.4685     -0.13404         
       2022  5 10  59709       0.0820      0.4694     -0.13383         
       2022  5 11  59710       0.0839      0.4702     -0.13383         
       2022  5 12  59711       0.0859      0.4709     -0.13406         
       2022  5 13  59712       0.0879      0.4717     -0.13444         
       2022  5 14  59713       0.0899      0.4724     -0.13491         
       2022  5 15  59714       0.0919      0.4731     -0.13530         
       2022  5 16  59715       0.0939      0.4737     -0.13551         
       2022  5 17  59716       0.0960      0.4743     -0.13550         
       2022  5 18  59717       0.0980      0.4749     -0.13517         
       2022  5 19  59718       0.1000      0.4755     -0.13458         
       2022  5 20  59719       0.1021      0.4760     -0.13394         
       2022  5 21  59720       0.1042      0.4765     -0.13342         
       2022  5 22  59721       0.1062      0.4770     -0.13311         
       2022  5 23  59722       0.1083      0.4774     -0.13301         
       2022  5 24  59723       0.1104      0.4778     -0.13303         
       2022  5 25  59724       0.1125      0.4782     -0.13311         
       2022  5 26  59725       0.1146      0.4785     -0.13316         
       2022  5 27  59726       0.1167      0.4788     -0.13307         
       2022  5 28  59727       0.1188      0.4791     -0.13281         
       2022  5 29  59728       0.1209      0.4794     -0.13242         
       2022  5 30  59729       0.1230      0.4796     -0.13187         
       2022  5 31  59730       0.1251      0.4798     -0.13113         
       2022  6  1  59731       0.1272      0.4799     -0.13028         
       2022  6  2  59732       0.1293      0.4800     -0.12939         
       2022  6  3  59733       0.1314      0.4801     -0.12851         
       2022  6  4  59734       0.1335      0.4802     -0.12766         
       2022  6  5  59735       0.1357      0.4802     -0.12682         
       2022  6  6  59736       0.1378      0.4802     -0.12607         
       2022  6  7  59737       0.1399      0.4801     -0.12546         
       2022  6  8  59738       0.1420      0.4801     -0.12502         
       2022  6  9  59739       0.1441      0.4800     -0.12476         
       2022  6 10  59740       0.1462      0.4798     -0.12451         
       2022  6 11  59741       0.1483      0.4797     -0.12420         
       2022  6 12  59742       0.1504      0.4795     -0.12369         
       2022  6 13  59743       0.1524      0.4792     -0.12297         
       2022  6 14  59744       0.1545      0.4790     -0.12194         
       2022  6 15  59745       0.1566      0.4787     -0.12067         
       2022  6 16  59746       0.1586      0.4784     -0.11935         
       2022  6 17  59747       0.1607      0.4780     -0.11803         
       2022  6 18  59748       0.1627      0.4776     -0.11683         
       2022  6 19  59749       0.1648      0.4772     -0.11588         
       2022  6 20  59750       0.1668      0.4767     -0.11512         
       2022  6 21  59751       0.1688      0.4763     -0.11447         
       2022  6 22  59752       0.1708      0.4758     -0.11382         
       2022  6 23  59753       0.1728      0.4752     -0.11303         
       2022  6 24  59754       0.1748      0.4746     -0.11204         
       2022  6 25  59755       0.1768      0.4740     -0.11081         
       2022  6 26  59756       0.1787      0.4734     -0.10942         
       2022  6 27  59757       0.1807      0.4728     -0.10786         
       2022  6 28  59758       0.1826      0.4721     -0.10617         
       2022  6 29  59759       0.1845      0.4713     -0.10438         
       2022  6 30  59760       0.1864      0.4706     -0.10270         
       2022  7  1  59761       0.1883      0.4698     -0.10121         
       2022  7  2  59762       0.1902      0.4690     -0.09980         
       2022  7  3  59763       0.1920      0.4682     -0.09854         
       2022  7  4  59764       0.1939      0.4673     -0.09742         
       2022  7  5  59765       0.1957      0.4664     -0.09646         
       2022  7  6  59766       0.1975      0.4655     -0.09563         
       2022  7  7  59767       0.1993      0.4645     -0.09492         
       2022  7  8  59768       0.2010      0.4636     -0.09423         
       2022  7  9  59769       0.2028      0.4626     -0.09347         
       2022  7 10  59770       0.2045      0.4615     -0.09259         
       2022  7 11  59771       0.2062      0.4605     -0.09151         
       2022  7 12  59772       0.2079      0.4594     -0.09024         
       2022  7 13  59773       0.2095      0.4583     -0.08881         
       2022  7 14  59774       0.2112      0.4572     -0.08734         
       2022  7 15  59775       0.2128      0.4560     -0.08601         
       2022  7 16  59776       0.2144      0.4548     -0.08489         
       2022  7 17  59777       0.2159      0.4536     -0.08389         
       2022  7 18  59778       0.2175      0.4524     -0.08306         
       2022  7 19  59779       0.2190      0.4511     -0.08226         
       2022  7 20  59780       0.2205      0.4498     -0.08140         
       2022  7 21  59781       0.2220      0.4485     -0.08033         
       2022  7 22  59782       0.2234      0.4472     -0.07910         
       2022  7 23  59783       0.2248      0.4459     -0.07765         
       2022  7 24  59784       0.2262      0.4445     -0.07597         
       2022  7 25  59785       0.2276      0.4431     -0.07412         
       2022  7 26  59786       0.2289      0.4417     -0.07219         
       2022  7 27  59787       0.2302      0.4403     -0.07017         
       2022  7 28  59788       0.2315      0.4388     -0.06820         
       2022  7 29  59789       0.2328      0.4373     -0.06641         
       2022  7 30  59790       0.2340      0.4358     -0.06486         
       2022  7 31  59791       0.2352      0.4343     -0.06356         
       2022  8  1  59792       0.2364      0.4328     -0.06253         
       2022  8  2  59793       0.2375      0.4312     -0.06174         
       2022  8  3  59794       0.2386      0.4297     -0.06107         
       2022  8  4  59795       0.2397      0.4281     -0.06045         
       2022  8  5  59796       0.2408      0.4265     -0.05977         
      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)                         
                      59412  -113.67    0.65   -9.59    0.12   
                      59413  -114.22    0.57   -9.37    0.15   
                      59414  -115.00    0.57   -9.24    0.15   
                      59415  -115.67    0.48   -9.29    0.17   
                                                                               
                     IERS Celestial Pole Offset Final Series                   
                           MJD          dpsi      deps                         
                                        (msec. of arc)                         
                          59367      -107.2     -10.3                      
                          59368      -107.3     -10.0                      
                          59369      -107.2      -9.7                      
                          59370      -107.3      -9.6                      
                          59371      -107.7      -9.4                      
                          59372      -108.2      -9.3                      
                          59373      -108.6      -9.4                      
                          59374      -108.7      -9.8                      
                          59375      -108.7     -10.1                      
                          59376      -108.6     -10.3                      
                          59377      -108.6     -10.3                      
                          59378      -108.8     -10.2                      
                          59379      -108.9     -10.1                      
                          59380      -109.0     -10.1                      
                          59381      -109.0     -10.1                      
                          59382      -108.9     -10.1                      
                          59383      -109.0     -10.1                      
                          59384      -109.2      -9.9                      
                          59385      -109.7      -9.7                      
                          59386      -110.4      -9.4                      
                          59387      -111.2      -9.3                      
                          59388      -111.7      -9.4                      
                          59389      -111.9      -9.6                      
                          59390      -111.6      -9.7                      
                          59391      -111.2      -9.8                      
                          59392      -110.9     -10.0                      
                          59393      -110.7     -10.2                      
                          59394      -110.9     -10.3                      
                          59395      -111.3     -10.0                      
                          59396      -111.8      -9.7                      
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59412    0.235  0.260   -0.120   0.120          
                      59413    0.225  0.227   -0.132   0.146          
                      59414    0.213  0.227   -0.144   0.146          
                      59415    0.201  0.190   -0.157   0.168          
                                                                               
                                                                               
                 IAU2000A Celestial Pole Offset Final Series 
                             MJD     dX         dY           
                             (msec. of arc)          
                           59367     0.24      -0.16
                           59368     0.27      -0.14
                           59369     0.30      -0.12
                           59370     0.28      -0.12
                           59371     0.26      -0.13
                           59372     0.23      -0.13
                           59373     0.21      -0.14
                           59374     0.20      -0.13
                           59375     0.19      -0.11
                           59376     0.20      -0.10
                           59377     0.23      -0.10
                           59378     0.25      -0.10
                           59379     0.27      -0.10
                           59380     0.30      -0.10
                           59381     0.27      -0.13
                           59382     0.23      -0.17
                           59383     0.20      -0.21
                           59384     0.20      -0.20
                           59385     0.20      -0.18
                           59386     0.21      -0.15
                           59387     0.22      -0.13
                           59388     0.21      -0.16
                           59389     0.19      -0.20
                           59390     0.17      -0.24
                           59391     0.17      -0.23
                           59392     0.17      -0.21
                           59393     0.17      -0.18
                           59394     0.17      -0.15
                           59395     0.17      -0.14
                           59396     0.18      -0.13
                                                                               
    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).          
