SB KEP @ ARL $ARLK100 ARLK100 Keplerian data ZCZC SK01 QST de W1AW Keplerian Bulletin 100 ARLK100 From ARRL Headquarters Newington, CT December 21, 2021 To all radio amateurs SB KEP ARL ARLK100 ARLK100 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 07530U 74089B 21355.55694909 -.00000048 00000-0 -16028-4 0 9991 2 07530 101.8819 330.0357 0012422 23.7604 97.1618 12.53651878155176 0 ISS 1 25544U 98067A 21355.69541667 .00007393 00000-0 14203-3 0 9995 2 25544 51.6424 135.5418 0004363 340.9938 223.2841 15.49035255317656 0 SO-50 1 27607U 02058C 21355.59910722 .00000355 00000-0 70495-4 0 9990 2 27607 64.5545 126.0130 0063667 330.8659 28.8896 14.75851280 22127 0 AO-73 1 39444U 13066AE 21355.45889765 .00001423 00000-0 17826-3 0 9995 2 39444 97.6040 332.7218 0055926 257.2652 102.2308 14.82679715435147 0 XW-2A 1 40903U 15049E 21355.40885175 .00009120 00000-0 17965-3 0 9992 2 40903 97.2117 49.2703 0013053 56.0447 70.3166 15.47357039351688 0 XW-2D 1 40907U 15049J 21355.45881863 .00002778 00000-0 14088-3 0 9996 2 40907 97.4889 355.4624 0011937 253.8086 262.8160 15.17724906345952 0 XW-2F 1 40910U 15049M 21355.48545588 .00004068 00000-0 19172-3 0 9997 2 40910 97.4736 358.8301 0012387 235.6055 277.1183 15.20009729346127 0 XW-2B 1 40911U 15049N 21355.47177772 .00002878 00000-0 14619-3 0 9991 2 40911 97.4885 356.1250 0011884 255.1193 258.8153 15.17635197345849 0 IO-86 1 40931U 15052B 21354.54696044 .00000805 00000-0 22893-4 0 9994 2 40931 6.0019 5.1921 0012964 156.5631 203.5614 14.76711904336858 0 CAS-4B 1 42759U 17034B 21355.57646769 .00001549 00000-0 10523-3 0 9991 2 42759 43.0178 232.0642 0008774 259.5096 178.3349 15.10634394249447 0 CAS-4A 1 42761U 17034D 21355.55596160 .00001463 00000-0 99875-4 0 9994 2 42761 43.0188 231.0983 0009663 258.2531 175.9850 15.10720096249441 0 AO-91 1 43017U 17073E 21355.43764136 .00003267 00000-0 25210-3 0 9994 2 43017 97.6924 251.8747 0254473 50.2111 312.1209 14.80035867220771 0 PO-101 1 43678U 18084H 21355.52429726 .00000615 00000-0 66656-4 0 9997 2 43678 97.9470 122.0573 0010656 146.1437 214.0472 14.91856541171328 0 QO-100 1 43700U 18090A 21355.53733281 .00000163 00000-0 00000-0 0 9990 2 43700 0.0179 19.1245 0002296 276.0461 14.3834 1.00271576 11240 0 RS-44 1 44909U 19096E 21355.48305807 .00000018 00000-0 27543-4 0 9996 2 44909 82.5212 348.5363 0217745 16.1415 344.6481 12.79711851 92748 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, December 28, 2021, at 2330z on Baudot and BPSK31. NNNN /EX