SB KEP @ ARL $ARLK099 ARLK099 Keplerian data ZCZC SK99 QST de W1AW Keplerian Bulletin 99 ARLK099 From ARRL Headquarters Newington, CT December 17, 2021 To all radio amateurs SB KEP ARL ARLK099 ARLK099 Keplerian data Special thanks to AMSAT-NA (AMSAT.ORG) for the following Keplerian data. Decode 2-line elsets with the following key: 1 AAAAAU 00 0 0 BBBBB.BBBBBBBB .CCCCCCCC 00000-0 00000-0 0 DDDZ 2 AAAAA EEE.EEEE FFF.FFFF GGGGGGG HHH.HHHH III.IIII JJ.JJJJJJJJKKKKKZ KEY: A-CATALOGNUM B-EPOCHTIME C-DECAY D-ELSETNUM E-INCLINATION F-RAAN G-ECCENTRICITY H-ARGPERIGEE I-MNANOM J-MNMOTION K-ORBITNUM Z-CHECKSUM 0 OSCAR 7 1 7530U 74089B 21351.22340047 -.00000043 00000-0 18942-4 0 9993 2 7530 101.8811 325.6981 0012453 31.9493 339.3422 12.53651889154874 0 ISS 1 25544U 98067A 21351.66383500 .00001893 00000-0 42554-4 0 9998 2 25544 51.6422 155.4808 0004297 323.9674 63.6581 15.48981043317035 0 SO-50 1 27607U 02058C 21351.12687169 .00000092 00000-0 33543-4 0 9992 2 27607 64.5540 139.6916 0063150 331.8836 27.8861 14.75846842 21677 0 AO-73 1 39444U 13066AE 21350.93724690 .00000675 00000-0 88016-4 0 9996 2 39444 97.6034 328.4217 0055935 272.5023 86.9788 14.82666890435064 0 XW-2A 1 40903U 15049E 21351.46419928 .00005415 00000-0 10769-3 0 9991 2 40903 97.2131 45.3404 0013370 69.8363 57.8467 15.47277591351071 0 XW-2D 1 40907U 15049J 21351.50205951 .00001393 00000-0 72417-4 0 9999 2 40907 97.4894 351.5489 0011966 268.4235 243.1265 15.17697206345358 0 XW-2F 1 40910U 15049M 21351.47141596 .00002356 00000-0 11256-3 0 9996 2 40910 97.4744 354.8549 0012198 251.0868 270.9136 15.19971603345518 0 XW-2B 1 40911U 15049N 21351.50963471 .00001452 00000-0 75505-4 0 9999 2 40911 97.4889 352.2071 0011890 269.7931 210.9588 15.17607416345247 0 IO-86 1 40931U 15052B 21351.44019783 .00000799 00000-0 22128-4 0 9992 2 40931 5.9992 27.3580 0012778 111.5165 248.6398 14.76711096336399 0 CAS-4B 1 42759U 17034B 21351.49374001 .00000754 00000-0 58018-4 0 9994 2 42759 43.0184 254.5253 0008687 235.5010 293.7416 15.10617313248824 0 CAS-4A 1 42761U 17034D 21351.47407823 .00000843 00000-0 63158-4 0 9994 2 42761 43.0180 253.5522 0008871 237.3269 291.6379 15.10704422248825 0 AO-91 1 43017U 17073E 21350.70515807 .00001319 00000-0 10482-3 0 9999 2 43017 97.6925 247.3351 0254709 65.5822 297.1739 14.80012728220077 0 PO-101 1 43678U 18084H 21351.43290701 -.00000229 00000-0 -16873-4 0 9991 2 43678 97.9463 117.9314 0010194 159.2580 200.9056 14.91847019170711 0 QO-100 1 43700U 18090A 21351.15928458 .00000163 00000-0 00000+0 0 9995 2 43700 0.0186 339.7467 0002098 305.0466 244.3654 1.00269415 11449 0 RS-44 1 44909U 19096E 21350.71403610 .00000034 00000-0 89529-4 0 9998 2 44909 82.5211 351.7060 0217941 27.2713 333.9634 12.79711592 92135 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, December 21, 2021, at 2330z on Baudot and BPSK31. NNNN /EX