                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      18 February 2021                                    Vol. XXXIV No. 007   
      ______________________________________________________________________   
      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  2 12  59257 0.05138 .00009 0.35486 .00009 -0.169403 0.000013          
   21  2 13  59258 0.05156 .00009 0.35574 .00009 -0.169722 0.000017          
   21  2 14  59259 0.05180 .00009 0.35680 .00009 -0.170165 0.000019          
   21  2 15  59260 0.05162 .00009 0.35807 .00009 -0.170694 0.000026          
   21  2 16  59261 0.05098 .00009 0.35927 .00009 -0.171213 0.000025          
   21  2 17  59262 0.05047 .00009 0.36030 .00009 -0.171633 0.000036          
   21  2 18  59263 0.05037 .00009 0.36123 .00009 -0.171935 0.000033          
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1284 - 0.1089 cos A - 0.0006 sin A + 0.0271 cos C + 0.0004 sin C  
      y =  0.3623 - 0.0007 cos A + 0.0997 sin A + 0.0004 cos C - 0.0271 sin C  
         UT1-UTC = -0.1646 + 0.00018 (MJD - 59271) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59263)/365.25 and C = 2*pi*(MJD-59263)/435.          
                                                                               
         TAI-UTC(MJD 59264) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59263)**0.80   S t = 0.00025 (MJD-59263)**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  2 19  59264       0.0504      0.3622     -0.17207         
       2021  2 20  59265       0.0505      0.3632     -0.17200         
       2021  2 21  59266       0.0506      0.3643     -0.17172         
       2021  2 22  59267       0.0508      0.3654     -0.17127         
       2021  2 23  59268       0.0509      0.3667     -0.17071         
       2021  2 24  59269       0.0509      0.3680     -0.17013         
       2021  2 25  59270       0.0509      0.3692     -0.16966         
       2021  2 26  59271       0.0509      0.3703     -0.16938         
       2021  2 27  59272       0.0510      0.3715     -0.16935         
       2021  2 28  59273       0.0511      0.3726     -0.16962         
       2021  3  1  59274       0.0512      0.3738     -0.17016         
       2021  3  2  59275       0.0514      0.3750     -0.17089         
       2021  3  3  59276       0.0515      0.3762     -0.17167         
       2021  3  4  59277       0.0517      0.3774     -0.17238         
       2021  3  5  59278       0.0519      0.3786     -0.17292         
       2021  3  6  59279       0.0521      0.3799     -0.17326         
       2021  3  7  59280       0.0523      0.3811     -0.17342         
       2021  3  8  59281       0.0526      0.3823     -0.17348         
       2021  3  9  59282       0.0529      0.3835     -0.17353         
       2021  3 10  59283       0.0532      0.3847     -0.17366         
       2021  3 11  59284       0.0535      0.3859     -0.17391         
       2021  3 12  59285       0.0539      0.3871     -0.17429         
       2021  3 13  59286       0.0543      0.3883     -0.17480         
       2021  3 14  59287       0.0547      0.3895     -0.17537         
       2021  3 15  59288       0.0551      0.3907     -0.17596         
       2021  3 16  59289       0.0556      0.3919     -0.17651         
       2021  3 17  59290       0.0561      0.3931     -0.17697         
       2021  3 18  59291       0.0566      0.3943     -0.17728         
       2021  3 19  59292       0.0572      0.3955     -0.17745         
       2021  3 20  59293       0.0577      0.3967     -0.17746         
       2021  3 21  59294       0.0583      0.3978     -0.17736         
       2021  3 22  59295       0.0589      0.3990     -0.17718         
       2021  3 23  59296       0.0596      0.4002     -0.17698         
       2021  3 24  59297       0.0602      0.4013     -0.17685         
       2021  3 25  59298       0.0609      0.4025     -0.17686         
       2021  3 26  59299       0.0616      0.4036     -0.17711         
       2021  3 27  59300       0.0624      0.4048     -0.17764         
       2021  3 28  59301       0.0631      0.4059     -0.17844         
       2021  3 29  59302       0.0639      0.4070     -0.17942         
       2021  3 30  59303       0.0648      0.4081     -0.18043         
       2021  3 31  59304       0.0656      0.4092     -0.18132         
       2021  4  1  59305       0.0665      0.4103     -0.18199         
       2021  4  2  59306       0.0673      0.4114     -0.18238         
       2021  4  3  59307       0.0683      0.4124     -0.18253         
       2021  4  4  59308       0.0692      0.4135     -0.18251         
       2021  4  5  59309       0.0701      0.4145     -0.18244         
       2021  4  6  59310       0.0711      0.4155     -0.18242         
       2021  4  7  59311       0.0721      0.4165     -0.18251         
       2021  4  8  59312       0.0732      0.4175     -0.18274         
       2021  4  9  59313       0.0742      0.4185     -0.18311         
       2021  4 10  59314       0.0753      0.4195     -0.18359         
       2021  4 11  59315       0.0764      0.4204     -0.18413         
       2021  4 12  59316       0.0775      0.4214     -0.18465         
       2021  4 13  59317       0.0786      0.4223     -0.18511         
       2021  4 14  59318       0.0798      0.4232     -0.18545         
       2021  4 15  59319       0.0809      0.4241     -0.18565         
       2021  4 16  59320       0.0821      0.4250     -0.18568         
       2021  4 17  59321       0.0833      0.4259     -0.18557         
       2021  4 18  59322       0.0846      0.4267     -0.18536         
       2021  4 19  59323       0.0858      0.4275     -0.18509         
       2021  4 20  59324       0.0871      0.4283     -0.18485         
       2021  4 21  59325       0.0884      0.4291     -0.18471         
       2021  4 22  59326       0.0897      0.4299     -0.18476         
       2021  4 23  59327       0.0910      0.4307     -0.18505         
       2021  4 24  59328       0.0924      0.4314     -0.18562         
       2021  4 25  59329       0.0937      0.4321     -0.18642         
       2021  4 26  59330       0.0951      0.4328     -0.18732         
       2021  4 27  59331       0.0965      0.4335     -0.18818         
       2021  4 28  59332       0.0979      0.4341     -0.18885         
       2021  4 29  59333       0.0993      0.4348     -0.18923         
       2021  4 30  59334       0.1007      0.4354     -0.18933         
       2021  5  1  59335       0.1022      0.4360     -0.18921         
       2021  5  2  59336       0.1037      0.4366     -0.18899         
       2021  5  3  59337       0.1051      0.4371     -0.18876         
       2021  5  4  59338       0.1066      0.4376     -0.18862         
       2021  5  5  59339       0.1081      0.4381     -0.18858         
       2021  5  6  59340       0.1096      0.4386     -0.18866         
       2021  5  7  59341       0.1112      0.4391     -0.18882         
       2021  5  8  59342       0.1127      0.4395     -0.18902         
       2021  5  9  59343       0.1143      0.4400     -0.18921         
       2021  5 10  59344       0.1158      0.4404     -0.18932         
       2021  5 11  59345       0.1174      0.4407     -0.18932         
       2021  5 12  59346       0.1190      0.4411     -0.18915         
       2021  5 13  59347       0.1205      0.4414     -0.18880         
       2021  5 14  59348       0.1221      0.4417     -0.18829         
       2021  5 15  59349       0.1237      0.4420     -0.18766         
       2021  5 16  59350       0.1254      0.4423     -0.18694         
       2021  5 17  59351       0.1270      0.4425     -0.18621         
       2021  5 18  59352       0.1286      0.4427     -0.18555         
       2021  5 19  59353       0.1302      0.4429     -0.18502         
       2021  5 20  59354       0.1319      0.4430     -0.18469         
       2021  5 21  59355       0.1335      0.4432     -0.18460         
       2021  5 22  59356       0.1352      0.4433     -0.18474         
       2021  5 23  59357       0.1368      0.4434     -0.18504         
       2021  5 24  59358       0.1385      0.4434     -0.18536         
       2021  5 25  59359       0.1401      0.4435     -0.18556         
       2021  5 26  59360       0.1418      0.4435     -0.18551         
       2021  5 27  59361       0.1434      0.4435     -0.18516         
       2021  5 28  59362       0.1451      0.4434     -0.18455         
       2021  5 29  59363       0.1468      0.4434     -0.18377         
       2021  5 30  59364       0.1484      0.4433     -0.18296         
       2021  5 31  59365       0.1501      0.4431     -0.18220         
       2021  6  1  59366       0.1518      0.4430     -0.18156         
       2021  6  2  59367       0.1534      0.4428     -0.18104         
       2021  6  3  59368       0.1551      0.4426     -0.18061         
       2021  6  4  59369       0.1567      0.4424     -0.18024         
       2021  6  5  59370       0.1584      0.4422     -0.17986         
       2021  6  6  59371       0.1601      0.4419     -0.17943         
       2021  6  7  59372       0.1617      0.4416     -0.17891         
       2021  6  8  59373       0.1634      0.4413     -0.17825         
       2021  6  9  59374       0.1650      0.4410     -0.17742         
       2021  6 10  59375       0.1666      0.4406     -0.17643         
       2021  6 11  59376       0.1683      0.4402     -0.17530         
       2021  6 12  59377       0.1699      0.4398     -0.17408         
       2021  6 13  59378       0.1715      0.4393     -0.17283         
       2021  6 14  59379       0.1731      0.4389     -0.17163         
       2021  6 15  59380       0.1747      0.4384     -0.17054         
       2021  6 16  59381       0.1763      0.4379     -0.16963         
       2021  6 17  59382       0.1779      0.4373     -0.16893         
       2021  6 18  59383       0.1795      0.4367     -0.16845         
       2021  6 19  59384       0.1811      0.4362     -0.16813         
       2021  6 20  59385       0.1826      0.4355     -0.16789         
       2021  6 21  59386       0.1842      0.4349     -0.16760         
       2021  6 22  59387       0.1857      0.4342     -0.16713         
       2021  6 23  59388       0.1872      0.4335     -0.16642         
       2021  6 24  59389       0.1887      0.4328     -0.16544         
       2021  6 25  59390       0.1902      0.4321     -0.16427         
       2021  6 26  59391       0.1917      0.4313     -0.16303         
       2021  6 27  59392       0.1932      0.4305     -0.16182         
       2021  6 28  59393       0.1947      0.4297     -0.16074         
       2021  6 29  59394       0.1961      0.4289     -0.15980         
       2021  6 30  59395       0.1975      0.4280     -0.15898         
       2021  7  1  59396       0.1990      0.4272     -0.15823         
       2021  7  2  59397       0.2004      0.4263     -0.15749         
       2021  7  3  59398       0.2017      0.4253     -0.15671         
       2021  7  4  59399       0.2031      0.4244     -0.15583         
       2021  7  5  59400       0.2045      0.4234     -0.15482         
       2021  7  6  59401       0.2058      0.4225     -0.15364         
       2021  7  7  59402       0.2071      0.4214     -0.15231         
       2021  7  8  59403       0.2084      0.4204     -0.15084         
       2021  7  9  59404       0.2097      0.4194     -0.14928         
       2021  7 10  59405       0.2109      0.4183     -0.14768         
       2021  7 11  59406       0.2122      0.4172     -0.14612         
       2021  7 12  59407       0.2134      0.4161     -0.14468         
       2021  7 13  59408       0.2146      0.4150     -0.14342         
       2021  7 14  59409       0.2158      0.4138     -0.14237         
       2021  7 15  59410       0.2169      0.4126     -0.14154         
       2021  7 16  59411       0.2181      0.4115     -0.14088         
       2021  7 17  59412       0.2192      0.4103     -0.14032         
       2021  7 18  59413       0.2203      0.4090     -0.13975         
       2021  7 19  59414       0.2213      0.4078     -0.13905         
       2021  7 20  59415       0.2224      0.4065     -0.13816         
       2021  7 21  59416       0.2234      0.4052     -0.13704         
       2021  7 22  59417       0.2244      0.4040     -0.13573         
       2021  7 23  59418       0.2254      0.4026     -0.13432         
       2021  7 24  59419       0.2263      0.4013     -0.13294         
       2021  7 25  59420       0.2272      0.4000     -0.13168         
       2021  7 26  59421       0.2281      0.3986     -0.13059         
       2021  7 27  59422       0.2290      0.3972     -0.12967         
       2021  7 28  59423       0.2299      0.3959     -0.12887         
       2021  7 29  59424       0.2307      0.3945     -0.12813         
       2021  7 30  59425       0.2315      0.3930     -0.12737         
       2021  7 31  59426       0.2323      0.3916     -0.12653         
       2021  8  1  59427       0.2330      0.3902     -0.12558         
       2021  8  2  59428       0.2337      0.3887     -0.12448         
       2021  8  3  59429       0.2344      0.3873     -0.12324         
       2021  8  4  59430       0.2351      0.3858     -0.12186         
       2021  8  5  59431       0.2357      0.3843     -0.12039         
       2021  8  6  59432       0.2363      0.3828     -0.11889         
       2021  8  7  59433       0.2369      0.3813     -0.11742         
       2021  8  8  59434       0.2374      0.3797     -0.11606         
       2021  8  9  59435       0.2379      0.3782     -0.11490         
       2021  8 10  59436       0.2384      0.3767     -0.11396         
       2021  8 11  59437       0.2389      0.3751     -0.11328         
       2021  8 12  59438       0.2393      0.3736     -0.11278         
       2021  8 13  59439       0.2397      0.3720     -0.11241         
       2021  8 14  59440       0.2401      0.3704     -0.11203         
       2021  8 15  59441       0.2404      0.3688     -0.11155         
       2021  8 16  59442       0.2407      0.3672     -0.11088         
       2021  8 17  59443       0.2410      0.3656     -0.11000         
       2021  8 18  59444       0.2413      0.3640     -0.10892         
       2021  8 19  59445       0.2415      0.3624     -0.10773         
       2021  8 20  59446       0.2417      0.3608     -0.10653         
       2021  8 21  59447       0.2419      0.3592     -0.10542         
       2021  8 22  59448       0.2420      0.3576     -0.10447         
       2021  8 23  59449       0.2421      0.3560     -0.10368         
       2021  8 24  59450       0.2422      0.3543     -0.10304         
       2021  8 25  59451       0.2422      0.3527     -0.10246         
       2021  8 26  59452       0.2422      0.3511     -0.10187         
       2021  8 27  59453       0.2422      0.3494     -0.10121         
       2021  8 28  59454       0.2421      0.3478     -0.10042         
       2021  8 29  59455       0.2420      0.3462     -0.09948         
       2021  8 30  59456       0.2419      0.3445     -0.09839         
       2021  8 31  59457       0.2418      0.3429     -0.09717         
       2021  9  1  59458       0.2416      0.3413     -0.09585         
       2021  9  2  59459       0.2414      0.3396     -0.09451         
       2021  9  3  59460       0.2411      0.3380     -0.09319         
       2021  9  4  59461       0.2408      0.3364     -0.09198         
       2021  9  5  59462       0.2405      0.3347     -0.09097         
       2021  9  6  59463       0.2402      0.3331     -0.09022         
       2021  9  7  59464       0.2398      0.3315     -0.08976         
       2021  9  8  59465       0.2394      0.3299     -0.08960         
       2021  9  9  59466       0.2390      0.3283     -0.08964         
       2021  9 10  59467       0.2385      0.3266     -0.08978         
       2021  9 11  59468       0.2381      0.3250     -0.08988         
       2021  9 12  59469       0.2375      0.3234     -0.08985         
       2021  9 13  59470       0.2370      0.3219     -0.08964         
       2021  9 14  59471       0.2364      0.3203     -0.08928         
       2021  9 15  59472       0.2358      0.3187     -0.08885         
       2021  9 16  59473       0.2351      0.3171     -0.08844         
       2021  9 17  59474       0.2345      0.3156     -0.08816         
       2021  9 18  59475       0.2338      0.3140     -0.08807         
       2021  9 19  59476       0.2330      0.3125     -0.08819         
       2021  9 20  59477       0.2323      0.3109     -0.08848         
       2021  9 21  59478       0.2315      0.3094     -0.08888         
       2021  9 22  59479       0.2306      0.3079     -0.08932         
       2021  9 23  59480       0.2298      0.3064     -0.08969         
       2021  9 24  59481       0.2289      0.3049     -0.08993         
       2021  9 25  59482       0.2280      0.3034     -0.08996         
       2021  9 26  59483       0.2271      0.3019     -0.08975         
       2021  9 27  59484       0.2261      0.3005     -0.08933         
       2021  9 28  59485       0.2251      0.2991     -0.08874         
       2021  9 29  59486       0.2241      0.2976     -0.08806         
       2021  9 30  59487       0.2231      0.2962     -0.08741         
       2021 10  1  59488       0.2220      0.2948     -0.08684         
       2021 10  2  59489       0.2209      0.2934     -0.08642         
       2021 10  3  59490       0.2197      0.2921     -0.08624         
       2021 10  4  59491       0.2186      0.2907     -0.08634         
       2021 10  5  59492       0.2174      0.2894     -0.08666         
       2021 10  6  59493       0.2162      0.2880     -0.08715         
       2021 10  7  59494       0.2150      0.2867     -0.08777         
       2021 10  8  59495       0.2137      0.2855     -0.08834         
       2021 10  9  59496       0.2124      0.2842     -0.08869         
       2021 10 10  59497       0.2111      0.2829     -0.08874         
       2021 10 11  59498       0.2098      0.2817     -0.08848         
       2021 10 12  59499       0.2084      0.2805     -0.08805         
       2021 10 13  59500       0.2071      0.2793     -0.08754         
       2021 10 14  59501       0.2057      0.2781     -0.08712         
       2021 10 15  59502       0.2042      0.2770     -0.08691         
       2021 10 16  59503       0.2028      0.2758     -0.08688         
       2021 10 17  59504       0.2013      0.2747     -0.08706         
       2021 10 18  59505       0.1998      0.2736     -0.08741         
       2021 10 19  59506       0.1983      0.2726     -0.08784         
       2021 10 20  59507       0.1968      0.2715     -0.08823         
       2021 10 21  59508       0.1952      0.2705     -0.08856         
       2021 10 22  59509       0.1937      0.2695     -0.08881         
       2021 10 23  59510       0.1921      0.2685     -0.08890         
       2021 10 24  59511       0.1905      0.2675     -0.08883         
       2021 10 25  59512       0.1888      0.2666     -0.08863         
       2021 10 26  59513       0.1872      0.2657     -0.08839         
       2021 10 27  59514       0.1855      0.2648     -0.08811         
       2021 10 28  59515       0.1839      0.2639     -0.08781         
       2021 10 29  59516       0.1822      0.2631     -0.08760         
       2021 10 30  59517       0.1804      0.2623     -0.08755         
       2021 10 31  59518       0.1787      0.2615     -0.08768         
       2021 11  1  59519       0.1770      0.2607     -0.08806         
       2021 11  2  59520       0.1752      0.2600     -0.08870         
       2021 11  3  59521       0.1734      0.2593     -0.08952         
       2021 11  4  59522       0.1716      0.2586     -0.09039         
       2021 11  5  59523       0.1698      0.2579     -0.09114         
       2021 11  6  59524       0.1680      0.2573     -0.09176         
       2021 11  7  59525       0.1662      0.2567     -0.09207         
       2021 11  8  59526       0.1644      0.2561     -0.09216         
       2021 11  9  59527       0.1625      0.2556     -0.09213         
       2021 11 10  59528       0.1606      0.2550     -0.09203         
       2021 11 11  59529       0.1588      0.2545     -0.09195         
       2021 11 12  59530       0.1569      0.2541     -0.09199         
       2021 11 13  59531       0.1550      0.2536     -0.09227         
       2021 11 14  59532       0.1531      0.2532     -0.09281         
       2021 11 15  59533       0.1512      0.2528     -0.09345         
       2021 11 16  59534       0.1493      0.2525     -0.09422         
       2021 11 17  59535       0.1473      0.2521     -0.09494         
       2021 11 18  59536       0.1454      0.2518     -0.09555         
       2021 11 19  59537       0.1435      0.2515     -0.09600         
       2021 11 20  59538       0.1415      0.2513     -0.09624         
       2021 11 21  59539       0.1396      0.2511     -0.09634         
       2021 11 22  59540       0.1376      0.2509     -0.09634         
       2021 11 23  59541       0.1357      0.2507     -0.09629         
       2021 11 24  59542       0.1337      0.2506     -0.09622         
       2021 11 25  59543       0.1318      0.2505     -0.09621         
       2021 11 26  59544       0.1298      0.2505     -0.09633         
       2021 11 27  59545       0.1278      0.2504     -0.09668         
       2021 11 28  59546       0.1259      0.2504     -0.09729         
       2021 11 29  59547       0.1239      0.2504     -0.09818         
       2021 11 30  59548       0.1219      0.2505     -0.09924         
       2021 12  1  59549       0.1200      0.2505     -0.10036         
       2021 12  2  59550       0.1180      0.2507     -0.10146         
       2021 12  3  59551       0.1160      0.2508     -0.10242         
       2021 12  4  59552       0.1141      0.2510     -0.10314         
       2021 12  5  59553       0.1121      0.2512     -0.10361         
       2021 12  6  59554       0.1101      0.2514     -0.10388         
       2021 12  7  59555       0.1082      0.2516     -0.10413         
       2021 12  8  59556       0.1062      0.2519     -0.10438         
       2021 12  9  59557       0.1043      0.2522     -0.10472         
       2021 12 10  59558       0.1023      0.2526     -0.10523         
       2021 12 11  59559       0.1004      0.2530     -0.10585         
       2021 12 12  59560       0.0985      0.2534     -0.10662         
       2021 12 13  59561       0.0966      0.2538     -0.10741         
       2021 12 14  59562       0.0947      0.2543     -0.10810         
       2021 12 15  59563       0.0928      0.2547     -0.10868         
       2021 12 16  59564       0.0909      0.2553     -0.10912         
       2021 12 17  59565       0.0890      0.2558     -0.10927         
       2021 12 18  59566       0.0871      0.2564     -0.10924         
       2021 12 19  59567       0.0852      0.2570     -0.10904         
       2021 12 20  59568       0.0834      0.2576     -0.10868         
       2021 12 21  59569       0.0815      0.2583     -0.10829         
       2021 12 22  59570       0.0797      0.2590     -0.10798         
       2021 12 23  59571       0.0779      0.2597     -0.10778         
       2021 12 24  59572       0.0761      0.2605     -0.10773         
       2021 12 25  59573       0.0743      0.2612     -0.10785         
       2021 12 26  59574       0.0725      0.2620     -0.10817         
       2021 12 27  59575       0.0707      0.2629     -0.10868         
       2021 12 28  59576       0.0690      0.2637     -0.10928         
       2021 12 29  59577       0.0673      0.2646     -0.10981         
       2021 12 30  59578       0.0656      0.2655     -0.11019         
       2021 12 31  59579       0.0639      0.2664     -0.11034         
       2022  1  1  59580       0.0622      0.2674     -0.11024         
       2022  1  2  59581       0.0605      0.2684     -0.10992         
       2022  1  3  59582       0.0589      0.2694     -0.10948         
       2022  1  4  59583       0.0572      0.2704     -0.10908         
       2022  1  5  59584       0.0556      0.2715     -0.10891         
       2022  1  6  59585       0.0540      0.2726     -0.10896         
       2022  1  7  59586       0.0525      0.2737     -0.10919         
       2022  1  8  59587       0.0509      0.2748     -0.10949         
       2022  1  9  59588       0.0494      0.2760     -0.10983         
       2022  1 10  59589       0.0479      0.2772     -0.11022         
       2022  1 11  59590       0.0464      0.2784     -0.11060         
       2022  1 12  59591       0.0449      0.2796     -0.11091         
       2022  1 13  59592       0.0435      0.2809     -0.11108         
       2022  1 14  59593       0.0421      0.2822     -0.11111         
       2022  1 15  59594       0.0407      0.2835     -0.11101         
       2022  1 16  59595       0.0393      0.2848     -0.11080         
       2022  1 17  59596       0.0380      0.2861     -0.11053         
       2022  1 18  59597       0.0367      0.2875     -0.11025         
       2022  1 19  59598       0.0354      0.2889     -0.11005         
       2022  1 20  59599       0.0341      0.2903     -0.10999         
       2022  1 21  59600       0.0329      0.2917     -0.11008         
       2022  1 22  59601       0.0316      0.2932     -0.11034         
       2022  1 23  59602       0.0304      0.2946     -0.11075         
       2022  1 24  59603       0.0293      0.2961     -0.11122         
       2022  1 25  59604       0.0282      0.2976     -0.11167         
       2022  1 26  59605       0.0270      0.2991     -0.11199         
       2022  1 27  59606       0.0260      0.3007     -0.11215         
       2022  1 28  59607       0.0249      0.3022     -0.11205         
       2022  1 29  59608       0.0239      0.3038     -0.11174         
       2022  1 30  59609       0.0229      0.3054     -0.11132         
       2022  1 31  59610       0.0219      0.3070     -0.11092         
       2022  2  1  59611       0.0210      0.3086     -0.11070         
       2022  2  2  59612       0.0201      0.3103     -0.11066         
       2022  2  3  59613       0.0192      0.3119     -0.11089         
       2022  2  4  59614       0.0184      0.3136     -0.11138         
       2022  2  5  59615       0.0176      0.3153     -0.11200         
       2022  2  6  59616       0.0168      0.3169     -0.11264         
       2022  2  7  59617       0.0160      0.3186     -0.11326         
       2022  2  8  59618       0.0153      0.3204     -0.11375         
       2022  2  9  59619       0.0146      0.3221     -0.11406         
       2022  2 10  59620       0.0140      0.3238     -0.11423         
       2022  2 11  59621       0.0134      0.3256     -0.11425         
       2022  2 12  59622       0.0128      0.3274     -0.11415         
       2022  2 13  59623       0.0122      0.3291     -0.11408         
       2022  2 14  59624       0.0117      0.3309     -0.11407         
       2022  2 15  59625       0.0112      0.3327     -0.11412         
       2022  2 16  59626       0.0107      0.3345     -0.11435         
       2022  2 17  59627       0.0103      0.3363     -0.11484         
       2022  2 18  59628       0.0099      0.3381     -0.11560         
      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)                         
                      59241  -109.14    0.74   -6.20    0.08   
                      59242  -108.85    0.74   -6.39    0.08   
                      59243  -108.40    0.74   -6.39    0.08   
                      59244  -107.98    1.00   -6.26    0.02   
                      59245  -107.77    0.84   -6.15    0.03   
                      59246  -107.85    0.84   -6.14    0.03   
                      59247  -108.18    0.17   -6.21    0.04   
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59241    0.282  0.294    0.074   0.082          
                      59242    0.318  0.294    0.049   0.082          
                      59243    0.339  0.294    0.024   0.082          
                      59244    0.330  0.398    0.001   0.024          
                      59245    0.292  0.335   -0.018   0.030          
                      59246    0.234  0.335   -0.035   0.030          
                      59247    0.166  0.068   -0.051   0.039          
                                                                               
    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).          
