SB KEP @ ARL $ARLK083 ARLK083 Keplerian data ZCZC SK83 QST de W1AW Keplerian Bulletin 83 ARLK083 From ARRL Headquarters Newington, CT October 19, 2021 To all radio amateurs SB KEP ARL ARLK083 ARLK083 Keplerian data Special thanks to Space-Track.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 AO-7 1 07530U 74089B 21292.59274308 -.00000039 00000-0 44684-4 0 9990 2 07530 101.8715 267.0321 0012295 142.2961 332.7989 12.53650907147286 ISS 1 25544U 98067A 21292.50255104 .00004687 00000-0 94022-4 0 9994 2 25544 51.6433 88.0366 0004158 127.3682 299.1142 15.48740348307868 SO-50 1 27607U 02058C 21292.51271528 .00000131 00000-0 39216-4 0 9994 2 27607 64.5551 318.9614 0056139 345.3898 14.5579 14.75805619 12815 AO-73 1 39444U 13066AE 21292.42382596 .00000666 00000-0 86648-4 0 9999 2 39444 97.5968 272.8019 0059002 103.9774 256.8011 14.82559842425806 XW-2A 1 40903U 15049E 21292.46359572 .00006289 00000-0 12844-3 0 9999 2 40903 97.2217 346.5508 0010171 284.1855 171.9944 15.46476935341957 XW-2D 1 40907U 15049J 21292.61540052 .00001929 00000-0 99564-4 0 9996 2 40907 97.4901 293.3098 0015387 109.8895 11.6528 15.17436429336423 XW-2F 1 40910U 15049M 21292.47702315 .00002972 00000-0 14249-3 0 9991 2 40910 97.4758 296.4283 0015917 97.2505 56.5727 15.19585286336555 XW-2B 1 40911U 15049N 21292.49866613 .00001841 00000-0 95437-4 0 9999 2 40911 97.4892 293.8578 0015268 111.5277 39.5115 15.17347783336297 IO-86 1 40931U 15052B 21291.93850132 .00000895 00000-0 35358-4 0 9996 2 40931 5.9963 91.7123 0013820 353.4989 6.5547 14.76697847327580 CAS-4B 1 42759U 17034B 21292.30680617 .00001247 00000-0 87669-4 0 9993 2 42759 43.0168 220.0750 0008694 226.6211 274.6707 15.10456901239878 CAS-4A 1 42761U 17034D 21292.56028635 .00001106 00000-0 79086-4 0 9998 2 42761 43.0175 217.6447 0008987 229.8734 299.6996 15.10543299239913 AO-91 1 43017U 17073E 21292.28773455 .00001413 00000-0 11433-3 0 9994 2 43017 97.6933 191.2961 0252403 256.1913 101.1098 14.79861398211433 PO-101 1 43678U 18084H 21292.60998318 .00000319 00000-0 37424-4 0 9996 2 43678 97.9394 58.6462 0010135 9.9928 350.1439 14.91811916161946 QO-100 1 43700U 18090A 21292.53730337 .00000137 00000-0 00000-0 0 9990 2 43700 0.0146 257.8665 0002476 332.3682 17.2422 1.00272780 10615 RS-44 1 44909U 19096E 21292.38995135 .00000001 00000-0 -43331-4 0 9990 2 44909 82.5263 30.4520 0217877 163.1155 197.7349 12.79711259 84671 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, October 22, 2021, at 2230z on Baudot and BPSK31. NNNN /EX