                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      29 April 2021                                       Vol. XXXIV No. 017   
      ______________________________________________________________________   
      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  4 23  59327 0.09955 .00009 0.43114 .00009 -0.178506 0.000010          
   21  4 24  59328 0.09985 .00009 0.43203 .00009 -0.179153 0.000010          
   21  4 25  59329 0.10004 .00009 0.43275 .00009 -0.179962 0.000010          
   21  4 26  59330 0.10047 .00009 0.43336 .00009 -0.180885 0.000011          
   21  4 27  59331 0.10138 .00009 0.43388 .00009 -0.181882 0.000011          
   21  4 28  59332 0.10264 .00009 0.43439 .00009 -0.182695 0.000013          
   21  4 29  59333 0.10401 .00009 0.43489 .00009 -0.183196 0.000017          
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1232 - 0.0346 cos A + 0.1061 sin A + 0.0149 cos C - 0.0293 sin C  
      y =  0.3638 + 0.0974 cos A + 0.0341 sin A - 0.0293 cos C - 0.0149 sin C  
         UT1-UTC = -0.1454 + 0.00026 (MJD - 59341) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59333)/365.25 and C = 2*pi*(MJD-59333)/435.          
                                                                               
         TAI-UTC(MJD 59334) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59333)**0.80   S t = 0.00025 (MJD-59333)**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  4 30  59334       0.1055      0.4354     -0.18338         
       2021  5  1  59335       0.1070      0.4359     -0.18331         
       2021  5  2  59336       0.1085      0.4364     -0.18309         
       2021  5  3  59337       0.1100      0.4369     -0.18283         
       2021  5  4  59338       0.1114      0.4375     -0.18260         
       2021  5  5  59339       0.1128      0.4380     -0.18249         
       2021  5  6  59340       0.1142      0.4385     -0.18250         
       2021  5  7  59341       0.1155      0.4389     -0.18261         
       2021  5  8  59342       0.1169      0.4393     -0.18277         
       2021  5  9  59343       0.1183      0.4396     -0.18291         
       2021  5 10  59344       0.1197      0.4398     -0.18300         
       2021  5 11  59345       0.1212      0.4400     -0.18303         
       2021  5 12  59346       0.1228      0.4401     -0.18294         
       2021  5 13  59347       0.1244      0.4403     -0.18271         
       2021  5 14  59348       0.1260      0.4404     -0.18230         
       2021  5 15  59349       0.1277      0.4406     -0.18178         
       2021  5 16  59350       0.1293      0.4407     -0.18120         
       2021  5 17  59351       0.1310      0.4409     -0.18063         
       2021  5 18  59352       0.1326      0.4410     -0.18011         
       2021  5 19  59353       0.1342      0.4411     -0.17972         
       2021  5 20  59354       0.1357      0.4412     -0.17952         
       2021  5 21  59355       0.1373      0.4412     -0.17954         
       2021  5 22  59356       0.1389      0.4412     -0.17979         
       2021  5 23  59357       0.1405      0.4412     -0.18019         
       2021  5 24  59358       0.1421      0.4411     -0.18060         
       2021  5 25  59359       0.1437      0.4410     -0.18088         
       2021  5 26  59360       0.1453      0.4409     -0.18090         
       2021  5 27  59361       0.1469      0.4408     -0.18059         
       2021  5 28  59362       0.1485      0.4406     -0.18000         
       2021  5 29  59363       0.1501      0.4405     -0.17923         
       2021  5 30  59364       0.1517      0.4403     -0.17841         
       2021  5 31  59365       0.1533      0.4401     -0.17763         
       2021  6  1  59366       0.1549      0.4399     -0.17695         
       2021  6  2  59367       0.1565      0.4396     -0.17637         
       2021  6  3  59368       0.1581      0.4394     -0.17588         
       2021  6  4  59369       0.1597      0.4391     -0.17544         
       2021  6  5  59370       0.1612      0.4387     -0.17498         
       2021  6  6  59371       0.1628      0.4384     -0.17446         
       2021  6  7  59372       0.1644      0.4380     -0.17383         
       2021  6  8  59373       0.1659      0.4376     -0.17306         
       2021  6  9  59374       0.1675      0.4371     -0.17211         
       2021  6 10  59375       0.1691      0.4367     -0.17100         
       2021  6 11  59376       0.1706      0.4362     -0.16973         
       2021  6 12  59377       0.1722      0.4357     -0.16837         
       2021  6 13  59378       0.1737      0.4351     -0.16696         
       2021  6 14  59379       0.1752      0.4346     -0.16560         
       2021  6 15  59380       0.1767      0.4340     -0.16437         
       2021  6 16  59381       0.1783      0.4334     -0.16332         
       2021  6 17  59382       0.1798      0.4328     -0.16250         
       2021  6 18  59383       0.1812      0.4321     -0.16191         
       2021  6 19  59384       0.1827      0.4314     -0.16150         
       2021  6 20  59385       0.1842      0.4307     -0.16119         
       2021  6 21  59386       0.1857      0.4300     -0.16084         
       2021  6 22  59387       0.1871      0.4292     -0.16033         
       2021  6 23  59388       0.1885      0.4284     -0.15958         
       2021  6 24  59389       0.1900      0.4276     -0.15858         
       2021  6 25  59390       0.1914      0.4268     -0.15739         
       2021  6 26  59391       0.1928      0.4259     -0.15612         
       2021  6 27  59392       0.1942      0.4251     -0.15489         
       2021  6 28  59393       0.1955      0.4242     -0.15377         
       2021  6 29  59394       0.1969      0.4233     -0.15280         
       2021  6 30  59395       0.1982      0.4223     -0.15194         
       2021  7  1  59396       0.1996      0.4214     -0.15115         
       2021  7  2  59397       0.2009      0.4204     -0.15037         
       2021  7  3  59398       0.2022      0.4194     -0.14955         
       2021  7  4  59399       0.2034      0.4183     -0.14862         
       2021  7  5  59400       0.2047      0.4173     -0.14756         
       2021  7  6  59401       0.2059      0.4162     -0.14635         
       2021  7  7  59402       0.2072      0.4151     -0.14497         
       2021  7  8  59403       0.2084      0.4140     -0.14345         
       2021  7  9  59404       0.2095      0.4129     -0.14184         
       2021  7 10  59405       0.2107      0.4118     -0.14019         
       2021  7 11  59406       0.2119      0.4106     -0.13858         
       2021  7 12  59407       0.2130      0.4094     -0.13709         
       2021  7 13  59408       0.2141      0.4082     -0.13578         
       2021  7 14  59409       0.2152      0.4070     -0.13469         
       2021  7 15  59410       0.2162      0.4057     -0.13382         
       2021  7 16  59411       0.2173      0.4045     -0.13312         
       2021  7 17  59412       0.2183      0.4032     -0.13251         
       2021  7 18  59413       0.2193      0.4019     -0.13189         
       2021  7 19  59414       0.2203      0.4006     -0.13116         
       2021  7 20  59415       0.2212      0.3993     -0.13022         
       2021  7 21  59416       0.2221      0.3979     -0.12906         
       2021  7 22  59417       0.2230      0.3966     -0.12771         
       2021  7 23  59418       0.2239      0.3952     -0.12627         
       2021  7 24  59419       0.2248      0.3938     -0.12486         
       2021  7 25  59420       0.2256      0.3924     -0.12358         
       2021  7 26  59421       0.2264      0.3910     -0.12246         
       2021  7 27  59422       0.2272      0.3896     -0.12152         
       2021  7 28  59423       0.2279      0.3882     -0.12069         
       2021  7 29  59424       0.2287      0.3867     -0.11992         
       2021  7 30  59425       0.2294      0.3852     -0.11914         
       2021  7 31  59426       0.2301      0.3838     -0.11827         
       2021  8  1  59427       0.2307      0.3823     -0.11729         
       2021  8  2  59428       0.2313      0.3808     -0.11617         
       2021  8  3  59429       0.2319      0.3792     -0.11489         
       2021  8  4  59430       0.2325      0.3777     -0.11349         
       2021  8  5  59431       0.2330      0.3762     -0.11199         
       2021  8  6  59432       0.2335      0.3746     -0.11046         
       2021  8  7  59433       0.2340      0.3731     -0.10897         
       2021  8  8  59434       0.2345      0.3715     -0.10759         
       2021  8  9  59435       0.2349      0.3700     -0.10640         
       2021  8 10  59436       0.2353      0.3684     -0.10545         
       2021  8 11  59437       0.2357      0.3668     -0.10474         
       2021  8 12  59438       0.2360      0.3652     -0.10423         
       2021  8 13  59439       0.2363      0.3636     -0.10384         
       2021  8 14  59440       0.2366      0.3620     -0.10346         
       2021  8 15  59441       0.2369      0.3604     -0.10298         
       2021  8 16  59442       0.2371      0.3588     -0.10230         
       2021  8 17  59443       0.2373      0.3572     -0.10140         
       2021  8 18  59444       0.2374      0.3555     -0.10032         
       2021  8 19  59445       0.2376      0.3539     -0.09914         
       2021  8 20  59446       0.2377      0.3523     -0.09796         
       2021  8 21  59447       0.2378      0.3507     -0.09689         
       2021  8 22  59448       0.2378      0.3490     -0.09599         
       2021  8 23  59449       0.2378      0.3474     -0.09529         
       2021  8 24  59450       0.2378      0.3457     -0.09475         
       2021  8 25  59451       0.2378      0.3441     -0.09432         
       2021  8 26  59452       0.2377      0.3425     -0.09390         
       2021  8 27  59453       0.2376      0.3408     -0.09344         
       2021  8 28  59454       0.2374      0.3392     -0.09287         
       2021  8 29  59455       0.2373      0.3375     -0.09216         
       2021  8 30  59456       0.2371      0.3359     -0.09130         
       2021  8 31  59457       0.2368      0.3343     -0.09031         
       2021  9  1  59458       0.2366      0.3326     -0.08922         
       2021  9  2  59459       0.2363      0.3310     -0.08807         
       2021  9  3  59460       0.2360      0.3294     -0.08695         
       2021  9  4  59461       0.2356      0.3278     -0.08592         
       2021  9  5  59462       0.2352      0.3261     -0.08506         
       2021  9  6  59463       0.2348      0.3245     -0.08445         
       2021  9  7  59464       0.2344      0.3229     -0.08410         
       2021  9  8  59465       0.2339      0.3213     -0.08399         
       2021  9  9  59466       0.2334      0.3197     -0.08405         
       2021  9 10  59467       0.2329      0.3181     -0.08415         
       2021  9 11  59468       0.2323      0.3165     -0.08416         
       2021  9 12  59469       0.2317      0.3150     -0.08398         
       2021  9 13  59470       0.2311      0.3134     -0.08358         
       2021  9 14  59471       0.2305      0.3118     -0.08296         
       2021  9 15  59472       0.2298      0.3103     -0.08222         
       2021  9 16  59473       0.2291      0.3087     -0.08146         
       2021  9 17  59474       0.2283      0.3072     -0.08077         
       2021  9 18  59475       0.2276      0.3057     -0.08025         
       2021  9 19  59476       0.2268      0.3042     -0.07992         
       2021  9 20  59477       0.2259      0.3027     -0.07979         
       2021  9 21  59478       0.2251      0.3012     -0.07978         
       2021  9 22  59479       0.2242      0.2997     -0.07984         
       2021  9 23  59480       0.2233      0.2983     -0.07987         
       2021  9 24  59481       0.2224      0.2968     -0.07982         
       2021  9 25  59482       0.2214      0.2954     -0.07964         
       2021  9 26  59483       0.2204      0.2939     -0.07930         
       2021  9 27  59484       0.2194      0.2925     -0.07882         
       2021  9 28  59485       0.2183      0.2911     -0.07821         
       2021  9 29  59486       0.2173      0.2898     -0.07753         
       2021  9 30  59487       0.2162      0.2884     -0.07684         
       2021 10  1  59488       0.2150      0.2871     -0.07622         
       2021 10  2  59489       0.2139      0.2857     -0.07574         
       2021 10  3  59490       0.2127      0.2844     -0.07547         
       2021 10  4  59491       0.2115      0.2831     -0.07547         
       2021 10  5  59492       0.2103      0.2818     -0.07574         
       2021 10  6  59493       0.2090      0.2806     -0.07623         
       2021 10  7  59494       0.2077      0.2793     -0.07682         
       2021 10  8  59495       0.2064      0.2781     -0.07737         
       2021 10  9  59496       0.2051      0.2769     -0.07775         
       2021 10 10  59497       0.2038      0.2757     -0.07787         
       2021 10 11  59498       0.2024      0.2746     -0.07775         
       2021 10 12  59499       0.2010      0.2734     -0.07744         
       2021 10 13  59500       0.1996      0.2723     -0.07707         
       2021 10 14  59501       0.1982      0.2712     -0.07673         
       2021 10 15  59502       0.1967      0.2701     -0.07653         
       2021 10 16  59503       0.1952      0.2690     -0.07651         
       2021 10 17  59504       0.1937      0.2680     -0.07666         
       2021 10 18  59505       0.1922      0.2670     -0.07695         
       2021 10 19  59506       0.1906      0.2660     -0.07731         
       2021 10 20  59507       0.1891      0.2650     -0.07768         
       2021 10 21  59508       0.1875      0.2641     -0.07798         
       2021 10 22  59509       0.1859      0.2632     -0.07816         
       2021 10 23  59510       0.1843      0.2623     -0.07818         
       2021 10 24  59511       0.1826      0.2614     -0.07803         
       2021 10 25  59512       0.1810      0.2605     -0.07775         
       2021 10 26  59513       0.1793      0.2597     -0.07736         
       2021 10 27  59514       0.1776      0.2589     -0.07694         
       2021 10 28  59515       0.1759      0.2581     -0.07655         
       2021 10 29  59516       0.1742      0.2574     -0.07626         
       2021 10 30  59517       0.1725      0.2567     -0.07616         
       2021 10 31  59518       0.1707      0.2560     -0.07629         
       2021 11  1  59519       0.1690      0.2553     -0.07669         
       2021 11  2  59520       0.1672      0.2547     -0.07734         
       2021 11  3  59521       0.1654      0.2540     -0.07817         
       2021 11  4  59522       0.1636      0.2534     -0.07905         
       2021 11  5  59523       0.1618      0.2529     -0.07982         
       2021 11  6  59524       0.1599      0.2523     -0.08037         
       2021 11  7  59525       0.1581      0.2518     -0.08065         
       2021 11  8  59526       0.1562      0.2514     -0.08070         
       2021 11  9  59527       0.1544      0.2509     -0.08062         
       2021 11 10  59528       0.1525      0.2505     -0.08053         
       2021 11 11  59529       0.1506      0.2501     -0.08052         
       2021 11 12  59530       0.1487      0.2497     -0.08067         
       2021 11 13  59531       0.1468      0.2494     -0.08096         
       2021 11 14  59532       0.1449      0.2491     -0.08137         
       2021 11 15  59533       0.1430      0.2488     -0.08185         
       2021 11 16  59534       0.1411      0.2485     -0.08233         
       2021 11 17  59535       0.1392      0.2483     -0.08275         
       2021 11 18  59536       0.1372      0.2481     -0.08305         
       2021 11 19  59537       0.1353      0.2479     -0.08319         
       2021 11 20  59538       0.1334      0.2478     -0.08316         
       2021 11 21  59539       0.1314      0.2477     -0.08296         
       2021 11 22  59540       0.1295      0.2476     -0.08264         
       2021 11 23  59541       0.1275      0.2476     -0.08222         
       2021 11 24  59542       0.1256      0.2476     -0.08177         
       2021 11 25  59543       0.1236      0.2476     -0.08134         
       2021 11 26  59544       0.1216      0.2476     -0.08099         
       2021 11 27  59545       0.1197      0.2477     -0.08078         
       2021 11 28  59546       0.1177      0.2478     -0.08075         
       2021 11 29  59547       0.1158      0.2479     -0.08091         
       2021 11 30  59548       0.1138      0.2481     -0.08123         
       2021 12  1  59549       0.1118      0.2483     -0.08162         
       2021 12  2  59550       0.1099      0.2485     -0.08196         
       2021 12  3  59551       0.1079      0.2488     -0.08212         
       2021 12  4  59552       0.1060      0.2490     -0.08201         
       2021 12  5  59553       0.1040      0.2493     -0.08164         
       2021 12  6  59554       0.1021      0.2497     -0.08111         
       2021 12  7  59555       0.1001      0.2501     -0.08054         
       2021 12  8  59556       0.0982      0.2505     -0.08002         
       2021 12  9  59557       0.0963      0.2509     -0.07961         
       2021 12 10  59558       0.0944      0.2513     -0.07930         
       2021 12 11  59559       0.0924      0.2518     -0.07908         
       2021 12 12  59560       0.0905      0.2523     -0.07898         
       2021 12 13  59561       0.0886      0.2529     -0.07889         
       2021 12 14  59562       0.0867      0.2535     -0.07878         
       2021 12 15  59563       0.0849      0.2541     -0.07857         
       2021 12 16  59564       0.0830      0.2547     -0.07835         
       2021 12 17  59565       0.0811      0.2554     -0.07810         
       2021 12 18  59566       0.0793      0.2561     -0.07767         
       2021 12 19  59567       0.0774      0.2568     -0.07709         
       2021 12 20  59568       0.0756      0.2575     -0.07638         
       2021 12 21  59569       0.0738      0.2583     -0.07562         
       2021 12 22  59570       0.0720      0.2591     -0.07487         
       2021 12 23  59571       0.0702      0.2599     -0.07422         
       2021 12 24  59572       0.0684      0.2608     -0.07374         
       2021 12 25  59573       0.0666      0.2617     -0.07347         
       2021 12 26  59574       0.0649      0.2626     -0.07345         
       2021 12 27  59575       0.0631      0.2635     -0.07364         
       2021 12 28  59576       0.0614      0.2645     -0.07398         
       2021 12 29  59577       0.0597      0.2655     -0.07431         
       2021 12 30  59578       0.0580      0.2665     -0.07448         
       2021 12 31  59579       0.0564      0.2676     -0.07445         
       2022  1  1  59580       0.0547      0.2686     -0.07415         
       2022  1  2  59581       0.0531      0.2697     -0.07354         
       2022  1  3  59582       0.0515      0.2708     -0.07284         
       2022  1  4  59583       0.0499      0.2720     -0.07216         
       2022  1  5  59584       0.0483      0.2732     -0.07161         
       2022  1  6  59585       0.0467      0.2744     -0.07121         
       2022  1  7  59586       0.0452      0.2756     -0.07098         
       2022  1  8  59587       0.0437      0.2768     -0.07086         
       2022  1  9  59588       0.0422      0.2781     -0.07072         
       2022  1 10  59589       0.0407      0.2794     -0.07051         
       2022  1 11  59590       0.0393      0.2807     -0.07021         
       2022  1 12  59591       0.0378      0.2820     -0.06971         
       2022  1 13  59592       0.0364      0.2834     -0.06906         
       2022  1 14  59593       0.0351      0.2848     -0.06831         
       2022  1 15  59594       0.0337      0.2862     -0.06752         
       2022  1 16  59595       0.0324      0.2876     -0.06667         
       2022  1 17  59596       0.0311      0.2890     -0.06586         
       2022  1 18  59597       0.0298      0.2905     -0.06515         
       2022  1 19  59598       0.0285      0.2920     -0.06455         
       2022  1 20  59599       0.0273      0.2935     -0.06410         
       2022  1 21  59600       0.0261      0.2950     -0.06385         
       2022  1 22  59601       0.0249      0.2965     -0.06378         
       2022  1 23  59602       0.0237      0.2981     -0.06382         
       2022  1 24  59603       0.0226      0.2996     -0.06408         
       2022  1 25  59604       0.0215      0.3012     -0.06440         
       2022  1 26  59605       0.0204      0.3028     -0.06463         
       2022  1 27  59606       0.0194      0.3045     -0.06474         
       2022  1 28  59607       0.0184      0.3061     -0.06475         
       2022  1 29  59608       0.0174      0.3078     -0.06461         
       2022  1 30  59609       0.0164      0.3094     -0.06436         
       2022  1 31  59610       0.0155      0.3111     -0.06417         
       2022  2  1  59611       0.0146      0.3128     -0.06416         
       2022  2  2  59612       0.0138      0.3145     -0.06442         
       2022  2  3  59613       0.0129      0.3163     -0.06496         
       2022  2  4  59614       0.0121      0.3180     -0.06563         
       2022  2  5  59615       0.0113      0.3198     -0.06639         
       2022  2  6  59616       0.0106      0.3215     -0.06711         
       2022  2  7  59617       0.0099      0.3233     -0.06769         
       2022  2  8  59618       0.0092      0.3251     -0.06815         
       2022  2  9  59619       0.0085      0.3269     -0.06839         
       2022  2 10  59620       0.0079      0.3287     -0.06839         
       2022  2 11  59621       0.0073      0.3305     -0.06821         
       2022  2 12  59622       0.0068      0.3324     -0.06783         
       2022  2 13  59623       0.0063      0.3342     -0.06733         
       2022  2 14  59624       0.0058      0.3361     -0.06680         
       2022  2 15  59625       0.0053      0.3379     -0.06630         
       2022  2 16  59626       0.0049      0.3398     -0.06597         
       2022  2 17  59627       0.0045      0.3416     -0.06590         
       2022  2 18  59628       0.0041      0.3435     -0.06607         
       2022  2 19  59629       0.0038      0.3454     -0.06645         
       2022  2 20  59630       0.0035      0.3473     -0.06700         
       2022  2 21  59631       0.0033      0.3492     -0.06759         
       2022  2 22  59632       0.0030      0.3511     -0.06807         
       2022  2 23  59633       0.0029      0.3530     -0.06836         
       2022  2 24  59634       0.0027      0.3549     -0.06845         
       2022  2 25  59635       0.0026      0.3568     -0.06834         
       2022  2 26  59636       0.0025      0.3587     -0.06804         
       2022  2 27  59637       0.0024      0.3606     -0.06766         
       2022  2 28  59638       0.0024      0.3625     -0.06733         
       2022  3  1  59639       0.0024      0.3644     -0.06719         
       2022  3  2  59640       0.0025      0.3663     -0.06727         
       2022  3  3  59641       0.0026      0.3682     -0.06761         
       2022  3  4  59642       0.0027      0.3702     -0.06818         
       2022  3  5  59643       0.0028      0.3721     -0.06877         
       2022  3  6  59644       0.0030      0.3740     -0.06933         
       2022  3  7  59645       0.0032      0.3759     -0.06979         
       2022  3  8  59646       0.0035      0.3778     -0.07007         
       2022  3  9  59647       0.0038      0.3797     -0.07013         
       2022  3 10  59648       0.0041      0.3816     -0.07003         
       2022  3 11  59649       0.0044      0.3835     -0.06984         
       2022  3 12  59650       0.0048      0.3853     -0.06958         
       2022  3 13  59651       0.0052      0.3872     -0.06933         
       2022  3 14  59652       0.0057      0.3891     -0.06917         
       2022  3 15  59653       0.0062      0.3910     -0.06922         
       2022  3 16  59654       0.0067      0.3928     -0.06948         
       2022  3 17  59655       0.0073      0.3947     -0.06994         
       2022  3 18  59656       0.0079      0.3965     -0.07063         
       2022  3 19  59657       0.0085      0.3983     -0.07146         
       2022  3 20  59658       0.0091      0.4002     -0.07233         
       2022  3 21  59659       0.0098      0.4020     -0.07313         
       2022  3 22  59660       0.0105      0.4038     -0.07380         
       2022  3 23  59661       0.0113      0.4056     -0.07424         
       2022  3 24  59662       0.0121      0.4074     -0.07448         
       2022  3 25  59663       0.0129      0.4091     -0.07453         
       2022  3 26  59664       0.0137      0.4109     -0.07463         
       2022  3 27  59665       0.0146      0.4126     -0.07474         
       2022  3 28  59666       0.0155      0.4144     -0.07500         
       2022  3 29  59667       0.0165      0.4161     -0.07550         
       2022  3 30  59668       0.0175      0.4178     -0.07615         
       2022  3 31  59669       0.0185      0.4195     -0.07689         
       2022  4  1  59670       0.0195      0.4212     -0.07766         
       2022  4  2  59671       0.0206      0.4228     -0.07848         
       2022  4  3  59672       0.0216      0.4245     -0.07931         
       2022  4  4  59673       0.0228      0.4261     -0.08001         
       2022  4  5  59674       0.0239      0.4277     -0.08062         
       2022  4  6  59675       0.0251      0.4293     -0.08105         
       2022  4  7  59676       0.0263      0.4309     -0.08133         
       2022  4  8  59677       0.0276      0.4324     -0.08150         
       2022  4  9  59678       0.0288      0.4340     -0.08160         
       2022  4 10  59679       0.0301      0.4355     -0.08175         
       2022  4 11  59680       0.0314      0.4370     -0.08206         
       2022  4 12  59681       0.0328      0.4385     -0.08255         
       2022  4 13  59682       0.0342      0.4399     -0.08325         
       2022  4 14  59683       0.0356      0.4414     -0.08419         
       2022  4 15  59684       0.0370      0.4428     -0.08532         
       2022  4 16  59685       0.0385      0.4442     -0.08663         
       2022  4 17  59686       0.0399      0.4456     -0.08795         
       2022  4 18  59687       0.0414      0.4469     -0.08919         
       2022  4 19  59688       0.0430      0.4483     -0.09018         
       2022  4 20  59689       0.0445      0.4496     -0.09086         
       2022  4 21  59690       0.0461      0.4508     -0.09135         
       2022  4 22  59691       0.0477      0.4521     -0.09173         
       2022  4 23  59692       0.0493      0.4533     -0.09213         
       2022  4 24  59693       0.0510      0.4545     -0.09266         
       2022  4 25  59694       0.0526      0.4557     -0.09333         
       2022  4 26  59695       0.0543      0.4569     -0.09424         
       2022  4 27  59696       0.0560      0.4580     -0.09524         
       2022  4 28  59697       0.0577      0.4591     -0.09627         
       2022  4 29  59698       0.0595      0.4602     -0.09728         
      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)                         
                      59312  -105.81    0.57   -9.21    0.09   
                      59313  -105.64    0.57   -9.19    0.09   
                      59314  -105.68    0.57   -9.00    0.09   
                      59315  -105.82    0.64   -8.72    0.02   
                      59316  -105.93    0.64   -8.55    0.02   
                      59317  -105.93    0.32   -8.62    0.16   
                      59318  -105.84    0.63   -8.86    0.02   
                      59319  -105.71    0.63   -9.10    0.02   
                      59320  -105.64    0.63   -9.28    0.02   
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59312    0.227  0.228    0.044   0.095          
                      59313    0.244  0.228    0.025   0.095          
                      59314    0.259  0.228    0.008   0.095          
                      59315    0.269  0.255   -0.006   0.017          
                      59316    0.274  0.255   -0.015   0.017          
                      59317    0.275  0.128   -0.021   0.160          
                      59318    0.273  0.250   -0.025   0.015          
                      59319    0.269  0.250   -0.028   0.015          
                      59320    0.265  0.250   -0.029   0.015          
                                                                               
    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).          
