********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 17 September 2026 Vol. XXXIX No. 038 ______________________________________________________________________ GENERAL INFORMATION: 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 = 0.0 seconds beginning 09 April 2026 at 0000 UTC Beginning 1 January 2017: TAI-UTC = 37.000 000 seconds *********************************************************************** * ANNOUNCEMENTS: * * * * There will NOT be a leap second introduced in UTC * * at the end of December 2026. * * * * The primary source for IERS Rapid Service/Prediction Center (RS/PC) * * data products is the official IERS RS/PC website: * * https://maia.usno.navy.mil * * * * IERS RS/PC products are also available from: * * NASA CDDIS: https://cddis.nasa.gov/archive/products/iers/ * * NASA CDDIS: ftps://gdc.cddis.eosdis.nasa.gov/products/iers/ * * IERS Central Bureau: https://datacenter.iers.org/eop.php * * * * Questions about IERS RS/PC products can be emailed to: * * eopcp@us.navy.mil * * * * Distribution statement A: * * Approved for public release: distribution unlimited. * * * *********************************************************************** ________________________________________________________________________ The contributed observations used in the preparation of this Bulletin are available at . 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 26 9 11 61294 0.19855 .00009 0.33342 .00009 -0.002665 0.000024 26 9 12 61295 0.19646 .00009 0.33264 .00009 -0.003860 0.000026 26 9 13 61296 0.19451 .00009 0.33165 .00009 -0.005057 0.000026 26 9 14 61297 0.19293 .00009 0.33055 .00009 -0.006177 0.000027 26 9 15 61298 0.19169 .00009 0.32960 .00009 -0.007124 0.000024 26 9 16 61299 0.19082 .00009 0.32919 .00009 -0.007884 0.000026 26 9 17 61300 0.19005 .00009 0.32916 .00009 -0.008634 0.000027 _______________________________________________________________________ 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 = 0.1494 + 0.0899 cos A - 0.0774 sin A - 0.0572 cos C + 0.0115 sin C y = 0.3783 - 0.0643 cos A - 0.0837 sin A + 0.0115 cos C + 0.0572 sin C UT1-UTC = -0.0889 - 0.00028 (MJD - 61308) - (UT2-UT1) where A = 2*pi*(MJD-61300)/365.25 and C = 2*pi*(MJD-61300)/435. TAI-UTC(MJD 61301) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-61300)**0.80 S t = 0.00025 (MJD-61300)**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) 2026 9 18 61301 0.1892 0.3291 -0.00919 2026 9 19 61302 0.1881 0.3290 -0.00971 2026 9 20 61303 0.1870 0.3288 -0.01028 2026 9 21 61304 0.1859 0.3284 -0.01094 2026 9 22 61305 0.1847 0.3280 -0.01171 2026 9 23 61306 0.1836 0.3274 -0.01265 2026 9 24 61307 0.1825 0.3270 -0.01379 2026 9 25 61308 0.1814 0.3265 -0.01514 2026 9 26 61309 0.1803 0.3261 -0.01668 2026 9 27 61310 0.1792 0.3257 -0.01836 2026 9 28 61311 0.1781 0.3254 -0.02007 2026 9 29 61312 0.1771 0.3251 -0.02164 2026 9 30 61313 0.1760 0.3248 -0.02299 2026 10 1 61314 0.1750 0.3245 -0.02405 2026 10 2 61315 0.1739 0.3242 -0.02487 2026 10 3 61316 0.1728 0.3239 -0.02559 2026 10 4 61317 0.1717 0.3236 -0.02634 2026 10 5 61318 0.1706 0.3233 -0.02725 2026 10 6 61319 0.1695 0.3230 -0.02837 2026 10 7 61320 0.1684 0.3227 -0.02974 2026 10 8 61321 0.1673 0.3225 -0.03130 2026 10 9 61322 0.1662 0.3222 -0.03295 2026 10 10 61323 0.1651 0.3220 -0.03458 2026 10 11 61324 0.1640 0.3218 -0.03611 2026 10 12 61325 0.1629 0.3216 -0.03745 2026 10 13 61326 0.1617 0.3214 -0.03858 2026 10 14 61327 0.1606 0.3213 -0.03951 2026 10 15 61328 0.1595 0.3211 -0.04029 2026 10 16 61329 0.1583 0.3210 -0.04098 2026 10 17 61330 0.1572 0.3209 -0.04165 2026 10 18 61331 0.1560 0.3208 -0.04237 2026 10 19 61332 0.1548 0.3207 -0.04320 2026 10 20 61333 0.1537 0.3206 -0.04421 2026 10 21 61334 0.1525 0.3206 -0.04544 2026 10 22 61335 0.1513 0.3205 -0.04689 2026 10 23 61336 0.1501 0.3205 -0.04854 2026 10 24 61337 0.1490 0.3205 -0.05032 2026 10 25 61338 0.1478 0.3205 -0.05210 2026 10 26 61339 0.1466 0.3206 -0.05377 2026 10 27 61340 0.1454 0.3206 -0.05523 2026 10 28 61341 0.1442 0.3207 -0.05642 2026 10 29 61342 0.1430 0.3207 -0.05738 2026 10 30 61343 0.1418 0.3208 -0.05822 2026 10 31 61344 0.1406 0.3210 -0.05908 2026 11 1 61345 0.1394 0.3211 -0.06009 2026 11 2 61346 0.1382 0.3212 -0.06132 2026 11 3 61347 0.1370 0.3214 -0.06279 2026 11 4 61348 0.1357 0.3216 -0.06444 2026 11 5 61349 0.1345 0.3218 -0.06620 2026 11 6 61350 0.1333 0.3220 -0.06795 2026 11 7 61351 0.1321 0.3222 -0.06960 2026 11 8 61352 0.1309 0.3225 -0.07107 2026 11 9 61353 0.1297 0.3228 -0.07231 2026 11 10 61354 0.1285 0.3231 -0.07332 2026 11 11 61355 0.1273 0.3234 -0.07413 2026 11 12 61356 0.1261 0.3237 -0.07480 2026 11 13 61357 0.1249 0.3240 -0.07540 2026 11 14 61358 0.1237 0.3244 -0.07601 2026 11 15 61359 0.1225 0.3248 -0.07670 2026 11 16 61360 0.1213 0.3252 -0.07754 2026 11 17 61361 0.1201 0.3256 -0.07857 2026 11 18 61362 0.1189 0.3260 -0.07979 2026 11 19 61363 0.1177 0.3265 -0.08121 2026 11 20 61364 0.1165 0.3269 -0.08278 2026 11 21 61365 0.1154 0.3274 -0.08441 2026 11 22 61366 0.1142 0.3279 -0.08599 2026 11 23 61367 0.1130 0.3284 -0.08741 2026 11 24 61368 0.1119 0.3290 -0.08859 2026 11 25 61369 0.1107 0.3295 -0.08952 2026 11 26 61370 0.1096 0.3301 -0.09027 2026 11 27 61371 0.1084 0.3307 -0.09098 2026 11 28 61372 0.1073 0.3313 -0.09179 2026 11 29 61373 0.1062 0.3319 -0.09279 2026 11 30 61374 0.1051 0.3326 -0.09401 2026 12 1 61375 0.1040 0.3332 -0.09541 2026 12 2 61376 0.1029 0.3339 -0.09689 2026 12 3 61377 0.1018 0.3346 -0.09834 2026 12 4 61378 0.1007 0.3353 -0.09968 2026 12 5 61379 0.0997 0.3360 -0.10082 2026 12 6 61380 0.0986 0.3368 -0.10174 2026 12 7 61381 0.0976 0.3375 -0.10243 2026 12 8 61382 0.0965 0.3383 -0.10292 2026 12 9 61383 0.0955 0.3391 -0.10325 2026 12 10 61384 0.0945 0.3399 -0.10349 2026 12 11 61385 0.0935 0.3407 -0.10372 2026 12 12 61386 0.0925 0.3416 -0.10401 2026 12 13 61387 0.0915 0.3424 -0.10441 2026 12 14 61388 0.0906 0.3433 -0.10497 2026 12 15 61389 0.0896 0.3442 -0.10570 2026 12 16 61390 0.0887 0.3451 -0.10660 2026 12 17 61391 0.0878 0.3460 -0.10763 2026 12 18 61392 0.0869 0.3469 -0.10873 2026 12 19 61393 0.0860 0.3478 -0.10981 2026 12 20 61394 0.0851 0.3488 -0.11077 2026 12 21 61395 0.0843 0.3498 -0.11152 2026 12 22 61396 0.0834 0.3507 -0.11203 2026 12 23 61397 0.0826 0.3517 -0.11233 2026 12 24 61398 0.0818 0.3528 -0.11253 2026 12 25 61399 0.0810 0.3538 -0.11278 2026 12 26 61400 0.0802 0.3548 -0.11322 2026 12 27 61401 0.0795 0.3558 -0.11391 2026 12 28 61402 0.0787 0.3569 -0.11482 2026 12 29 61403 0.0780 0.3580 -0.11586 2026 12 30 61404 0.0773 0.3591 -0.11691 2026 12 31 61405 0.0766 0.3601 -0.11784 2027 1 1 61406 0.0760 0.3612 -0.11858 2027 1 2 61407 0.0753 0.3624 -0.11910 2027 1 3 61408 0.0747 0.3635 -0.11939 2027 1 4 61409 0.0741 0.3646 -0.11968 2027 1 5 61410 0.0735 0.3658 -0.11981 2027 1 6 61411 0.0729 0.3669 -0.11985 2027 1 7 61412 0.0724 0.3681 -0.11987 2027 1 8 61413 0.0719 0.3693 -0.11995 2027 1 9 61414 0.0713 0.3704 -0.12014 2027 1 10 61415 0.0709 0.3716 -0.12050 2027 1 11 61416 0.0704 0.3728 -0.12105 2027 1 12 61417 0.0700 0.3740 -0.12176 2027 1 13 61418 0.0695 0.3752 -0.12261 2027 1 14 61419 0.0691 0.3765 -0.12355 2027 1 15 61420 0.0688 0.3777 -0.12449 2027 1 16 61421 0.0684 0.3789 -0.12534 2027 1 17 61422 0.0681 0.3802 -0.12604 2027 1 18 61423 0.0678 0.3814 -0.12653 2027 1 19 61424 0.0675 0.3827 -0.12683 2027 1 20 61425 0.0672 0.3839 -0.12700 2027 1 21 61426 0.0670 0.3852 -0.12720 2027 1 22 61427 0.0667 0.3864 -0.12755 2027 1 23 61428 0.0666 0.3877 -0.12817 2027 1 24 61429 0.0664 0.3890 -0.12908 2027 1 25 61430 0.0662 0.3903 -0.13020 2027 1 26 61431 0.0661 0.3916 -0.13141 2027 1 27 61432 0.0660 0.3928 -0.13255 2027 1 28 61433 0.0659 0.3941 -0.13352 2027 1 29 61434 0.0659 0.3954 -0.13426 2027 1 30 61435 0.0659 0.3967 -0.13475 2027 1 31 61436 0.0659 0.3980 -0.13504 2027 2 1 61437 0.0659 0.3993 -0.13515 2027 2 2 61438 0.0659 0.4006 -0.13517 2027 2 3 61439 0.0660 0.4019 -0.13516 2027 2 4 61440 0.0661 0.4032 -0.13520 2027 2 5 61441 0.0662 0.4045 -0.13535 2027 2 6 61442 0.0664 0.4058 -0.13566 2027 2 7 61443 0.0665 0.4071 -0.13618 2027 2 8 61444 0.0667 0.4084 -0.13688 2027 2 9 61445 0.0669 0.4097 -0.13775 2027 2 10 61446 0.0672 0.4109 -0.13871 2027 2 11 61447 0.0675 0.4122 -0.13970 2027 2 12 61448 0.0677 0.4135 -0.14061 2027 2 13 61449 0.0681 0.4148 -0.14139 2027 2 14 61450 0.0684 0.4161 -0.14197 2027 2 15 61451 0.0688 0.4173 -0.14237 2027 2 16 61452 0.0692 0.4186 -0.14262 2027 2 17 61453 0.0696 0.4199 -0.14285 2027 2 18 61454 0.0700 0.4211 -0.14320 2027 2 19 61455 0.0705 0.4224 -0.14378 2027 2 20 61456 0.0710 0.4236 -0.14467 2027 2 21 61457 0.0715 0.4249 -0.14584 2027 2 22 61458 0.0721 0.4261 -0.14718 2027 2 23 61459 0.0726 0.4273 -0.14855 2027 2 24 61460 0.0732 0.4286 -0.14980 2027 2 25 61461 0.0738 0.4298 -0.15084 2027 2 26 61462 0.0745 0.4310 -0.15162 2027 2 27 61463 0.0751 0.4322 -0.15216 2027 2 28 61464 0.0758 0.4334 -0.15251 2027 3 1 61465 0.0765 0.4345 -0.15274 2027 3 2 61466 0.0773 0.4357 -0.15292 2027 3 3 61467 0.0780 0.4369 -0.15313 2027 3 4 61468 0.0788 0.4380 -0.15343 2027 3 5 61469 0.0796 0.4392 -0.15390 2027 3 6 61470 0.0804 0.4403 -0.15456 2027 3 7 61471 0.0813 0.4414 -0.15543 2027 3 8 61472 0.0822 0.4425 -0.15649 2027 3 9 61473 0.0831 0.4436 -0.15768 2027 3 10 61474 0.0840 0.4447 -0.15892 2027 3 11 61475 0.0849 0.4458 -0.16012 2027 3 12 61476 0.0859 0.4468 -0.16120 2027 3 13 61477 0.0869 0.4478 -0.16209 2027 3 14 61478 0.0879 0.4489 -0.16280 2027 3 15 61479 0.0889 0.4499 -0.16337 2027 3 16 61480 0.0900 0.4509 -0.16389 2027 3 17 61481 0.0910 0.4519 -0.16451 2027 3 18 61482 0.0921 0.4528 -0.16533 2027 3 19 61483 0.0932 0.4538 -0.16646 2027 3 20 61484 0.0944 0.4547 -0.16791 2027 3 21 61485 0.0955 0.4557 -0.16962 2027 3 22 61486 0.0967 0.4566 -0.17148 2027 3 23 61487 0.0979 0.4575 -0.17332 2027 3 24 61488 0.0991 0.4583 -0.17501 2027 3 25 61489 0.1003 0.4592 -0.17646 2027 3 26 61490 0.1016 0.4600 -0.17763 2027 3 27 61491 0.1028 0.4609 -0.17851 2027 3 28 61492 0.1041 0.4617 -0.17914 2027 3 29 61493 0.1054 0.4624 -0.17960 2027 3 30 61494 0.1067 0.4632 -0.17996 2027 3 31 61495 0.1081 0.4640 -0.18030 2027 4 1 61496 0.1094 0.4647 -0.18072 2027 4 2 61497 0.1108 0.4654 -0.18126 2027 4 3 61498 0.1122 0.4661 -0.18196 2027 4 4 61499 0.1136 0.4668 -0.18281 2027 4 5 61500 0.1150 0.4674 -0.18379 2027 4 6 61501 0.1165 0.4680 -0.18482 2027 4 7 61502 0.1179 0.4686 -0.18583 2027 4 8 61503 0.1194 0.4692 -0.18672 2027 4 9 61504 0.1208 0.4698 -0.18742 2027 4 10 61505 0.1223 0.4703 -0.18790 2027 4 11 61506 0.1238 0.4709 -0.18820 2027 4 12 61507 0.1253 0.4714 -0.18840 2027 4 13 61508 0.1269 0.4719 -0.18861 2027 4 14 61509 0.1284 0.4723 -0.18893 2027 4 15 61510 0.1300 0.4727 -0.18943 2027 4 16 61511 0.1315 0.4732 -0.19014 2027 4 17 61512 0.1331 0.4736 -0.19102 2027 4 18 61513 0.1347 0.4739 -0.19200 2027 4 19 61514 0.1363 0.4743 -0.19295 2027 4 20 61515 0.1379 0.4746 -0.19375 2027 4 21 61516 0.1395 0.4749 -0.19430 2027 4 22 61517 0.1411 0.4752 -0.19456 2027 4 23 61518 0.1427 0.4754 -0.19458 2027 4 24 61519 0.1444 0.4757 -0.19440 2027 4 25 61520 0.1460 0.4759 -0.19414 2027 4 26 61521 0.1477 0.4760 -0.19390 2027 4 27 61522 0.1493 0.4762 -0.19373 2027 4 28 61523 0.1510 0.4763 -0.19362 2027 4 29 61524 0.1527 0.4764 -0.19358 2027 4 30 61525 0.1543 0.4765 -0.19372 2027 5 1 61526 0.1560 0.4766 -0.19399 2027 5 2 61527 0.1577 0.4766 -0.19445 2027 5 3 61528 0.1594 0.4766 -0.19497 2027 5 4 61529 0.1611 0.4766 -0.19544 2027 5 5 61530 0.1628 0.4766 -0.19582 2027 5 6 61531 0.1645 0.4765 -0.19604 2027 5 7 61532 0.1662 0.4764 -0.19609 2027 5 8 61533 0.1679 0.4763 -0.19591 2027 5 9 61534 0.1696 0.4762 -0.19565 2027 5 10 61535 0.1713 0.4760 -0.19533 2027 5 11 61536 0.1730 0.4758 -0.19516 2027 5 12 61537 0.1747 0.4756 -0.19518 2027 5 13 61538 0.1764 0.4754 -0.19547 2027 5 14 61539 0.1781 0.4751 -0.19600 2027 5 15 61540 0.1798 0.4748 -0.19665 2027 5 16 61541 0.1815 0.4745 -0.19737 2027 5 17 61542 0.1831 0.4742 -0.19802 2027 5 18 61543 0.1848 0.4738 -0.19848 2027 5 19 61544 0.1865 0.4734 -0.19876 2027 5 20 61545 0.1882 0.4730 -0.19876 2027 5 21 61546 0.1899 0.4726 -0.19861 2027 5 22 61547 0.1915 0.4721 -0.19825 2027 5 23 61548 0.1932 0.4716 -0.19789 2027 5 24 61549 0.1949 0.4711 -0.19747 2027 5 25 61550 0.1965 0.4706 -0.19711 2027 5 26 61551 0.1981 0.4700 -0.19685 2027 5 27 61552 0.1998 0.4694 -0.19676 2027 5 28 61553 0.2014 0.4688 -0.19690 2027 5 29 61554 0.2030 0.4682 -0.19710 2027 5 30 61555 0.2046 0.4675 -0.19736 2027 5 31 61556 0.2062 0.4668 -0.19759 2027 6 1 61557 0.2078 0.4661 -0.19776 2027 6 2 61558 0.2094 0.4654 -0.19774 2027 6 3 61559 0.2110 0.4646 -0.19748 2027 6 4 61560 0.2125 0.4639 -0.19700 2027 6 5 61561 0.2141 0.4631 -0.19638 2027 6 6 61562 0.2156 0.4622 -0.19569 2027 6 7 61563 0.2171 0.4614 -0.19511 2027 6 8 61564 0.2186 0.4605 -0.19467 2027 6 9 61565 0.2201 0.4596 -0.19449 2027 6 10 61566 0.2216 0.4587 -0.19457 2027 6 11 61567 0.2231 0.4578 -0.19481 2027 6 12 61568 0.2245 0.4568 -0.19509 2027 6 13 61569 0.2260 0.4558 -0.19531 2027 6 14 61570 0.2274 0.4548 -0.19539 2027 6 15 61571 0.2288 0.4538 -0.19523 2027 6 16 61572 0.2302 0.4528 -0.19484 2027 6 17 61573 0.2315 0.4517 -0.19418 2027 6 18 61574 0.2329 0.4506 -0.19336 2027 6 19 61575 0.2342 0.4495 -0.19248 2027 6 20 61576 0.2355 0.4484 -0.19156 2027 6 21 61577 0.2368 0.4473 -0.19063 2027 6 22 61578 0.2381 0.4461 -0.18975 2027 6 23 61579 0.2394 0.4449 -0.18900 2027 6 24 61580 0.2406 0.4437 -0.18846 2027 6 25 61581 0.2418 0.4425 -0.18807 2027 6 26 61582 0.2430 0.4412 -0.18777 2027 6 27 61583 0.2442 0.4400 -0.18755 2027 6 28 61584 0.2454 0.4387 -0.18722 2027 6 29 61585 0.2465 0.4374 -0.18678 2027 6 30 61586 0.2476 0.4361 -0.18612 2027 7 1 61587 0.2487 0.4348 -0.18526 2027 7 2 61588 0.2497 0.4334 -0.18424 2027 7 3 61589 0.2508 0.4321 -0.18305 2027 7 4 61590 0.2518 0.4307 -0.18197 2027 7 5 61591 0.2528 0.4293 -0.18105 2027 7 6 61592 0.2538 0.4279 -0.18036 2027 7 7 61593 0.2547 0.4265 -0.17994 2027 7 8 61594 0.2556 0.4251 -0.17971 2027 7 9 61595 0.2565 0.4236 -0.17951 2027 7 10 61596 0.2574 0.4221 -0.17927 2027 7 11 61597 0.2582 0.4207 -0.17894 2027 7 12 61598 0.2590 0.4192 -0.17843 2027 7 13 61599 0.2598 0.4177 -0.17766 2027 7 14 61600 0.2606 0.4162 -0.17663 2027 7 15 61601 0.2613 0.4146 -0.17544 2027 7 16 61602 0.2620 0.4131 -0.17421 2027 7 17 61603 0.2627 0.4116 -0.17299 2027 7 18 61604 0.2634 0.4100 -0.17190 2027 7 19 61605 0.2640 0.4084 -0.17088 2027 7 20 61606 0.2646 0.4069 -0.17007 2027 7 21 61607 0.2652 0.4053 -0.16944 2027 7 22 61608 0.2657 0.4037 -0.16900 2027 7 23 61609 0.2662 0.4021 -0.16871 2027 7 24 61610 0.2667 0.4005 -0.16849 2027 7 25 61611 0.2672 0.3988 -0.16824 2027 7 26 61612 0.2676 0.3972 -0.16785 2027 7 27 61613 0.2680 0.3956 -0.16729 2027 7 28 61614 0.2683 0.3939 -0.16650 2027 7 29 61615 0.2687 0.3923 -0.16555 2027 7 30 61616 0.2690 0.3906 -0.16447 2027 7 31 61617 0.2693 0.3890 -0.16334 2027 8 1 61618 0.2695 0.3873 -0.16233 2027 8 2 61619 0.2697 0.3857 -0.16150 2027 8 3 61620 0.2699 0.3840 -0.16102 2027 8 4 61621 0.2700 0.3823 -0.16084 2027 8 5 61622 0.2702 0.3806 -0.16088 2027 8 6 61623 0.2703 0.3790 -0.16096 2027 8 7 61624 0.2703 0.3773 -0.16082 2027 8 8 61625 0.2703 0.3756 -0.16042 2027 8 9 61626 0.2703 0.3739 -0.15985 2027 8 10 61627 0.2703 0.3723 -0.15900 2027 8 11 61628 0.2702 0.3706 -0.15795 2027 8 12 61629 0.2702 0.3689 -0.15677 2027 8 13 61630 0.2700 0.3672 -0.15560 2027 8 14 61631 0.2699 0.3655 -0.15442 2027 8 15 61632 0.2697 0.3639 -0.15335 2027 8 16 61633 0.2695 0.3622 -0.15247 2027 8 17 61634 0.2692 0.3605 -0.15176 2027 8 18 61635 0.2689 0.3588 -0.15119 2027 8 19 61636 0.2686 0.3572 -0.15084 2027 8 20 61637 0.2683 0.3555 -0.15064 2027 8 21 61638 0.2679 0.3539 -0.15044 2027 8 22 61639 0.2675 0.3522 -0.15020 2027 8 23 61640 0.2670 0.3506 -0.14978 2027 8 24 61641 0.2666 0.3489 -0.14914 2027 8 25 61642 0.2661 0.3473 -0.14836 2027 8 26 61643 0.2655 0.3457 -0.14751 2027 8 27 61644 0.2650 0.3441 -0.14654 2027 8 28 61645 0.2644 0.3425 -0.14575 2027 8 29 61646 0.2637 0.3409 -0.14502 2027 8 30 61647 0.2631 0.3393 -0.14450 2027 8 31 61648 0.2624 0.3377 -0.14428 2027 9 1 61649 0.2617 0.3361 -0.14428 2027 9 2 61650 0.2609 0.3346 -0.14432 2027 9 3 61651 0.2602 0.3330 -0.14426 2027 9 4 61652 0.2594 0.3315 -0.14394 2027 9 5 61653 0.2585 0.3300 -0.14330 2027 9 6 61654 0.2577 0.3284 -0.14238 2027 9 7 61655 0.2568 0.3269 -0.14128 2027 9 8 61656 0.2558 0.3254 -0.14006 2027 9 9 61657 0.2549 0.3240 -0.13884 2027 9 10 61658 0.2539 0.3225 -0.13765 2027 9 11 61659 0.2529 0.3211 -0.13662 2027 9 12 61660 0.2519 0.3196 -0.13574 2027 9 13 61661 0.2508 0.3182 -0.13500 2027 9 14 61662 0.2497 0.3168 -0.13447 2027 9 15 61663 0.2486 0.3154 -0.13417 2027 9 16 61664 0.2474 0.3140 -0.13408 2027 9 17 61665 0.2463 0.3127 -0.13405 These predictions are based on all announced leap seconds.