SB KEP @ ARL $ARLK020 ARLK020 Keplerian data ZCZC SK20 QST de W1AW Keplerian Bulletin 20 ARLK020 From ARRL Headquarters Newington, CT March 12, 2021 To all radio amateurs SB KEP ARL ARLK020 ARLK020 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 AO-07 1 07530U 74089B 21071.20158918 -.00000047 00000-0 -86244-5 0 9990 2 07530 101.8433 45.8490 0012013 207.9079 163.5274 12.53647749119544 0 FO-29 1 24278U 96046B 21071.21427465 -.00000020 00000-0 14919-4 0 9991 2 24278 98.5761 152.0376 0351004 41.6848 321.0481 13.53101975213098 0 ISS 1 25544U 98067A 21071.46631962 -.00004549 00000-0 -74312-4 0 9993 2 25544 51.6443 101.1100 0003514 96.4511 61.1320 15.49042685273603 0 SO-50 1 27607U 02058C 21071.05609291 .00000027 00000-0 24226-4 0 9999 2 27607 64.5542 276.1706 0031289 60.9682 299.4549 14.75720980980184 0 CO-55 1 27844U 03031E 21071.25508711 .00000060 00000-0 46778-4 0 9994 2 27844 98.6829 80.9308 0009913 7.0986 353.0330 14.22293493918160 0 RS-22 1 27939U 03042A 21071.25323430 .00000134 00000-0 32718-4 0 9995 2 27939 98.1225 209.1205 0012040 222.3434 137.6848 14.66952611933277 0 RS-30 1 32953U 08025A 21071.08465099 .00000028 00000-0 12906-3 0 9990 2 32953 82.5011 111.4960 0019568 185.6808 174.4051 12.43100450580889 0 KKS-1 1 33499U 09002H 21071.16765493 .00000119 00000-0 25318-4 0 9995 2 33499 98.2840 298.8893 0009042 0.0111 0.1096 14.75626918652060 0 AO-71 1 37854U 11061E 21071.20305248 .00001675 00000-0 89630-4 0 9990 2 37854 101.7090 307.1531 0155590 345.2042 14.4644 15.08259053511820 0 AO-73 1 39444U 13066AE 21071.23396253 .00000348 00000-0 48463-4 0 9998 2 39444 97.5775 62.9823 0059201 110.1957 250.5637 14.82336567393038 0 XW-2A 1 40903U 15049E 21071.15006400 .00002957 00000-0 65357-4 0 9995 2 40903 97.2507 125.9035 0012881 18.5456 66.3660 15.44575594307772 0 XW-2F 1 40910U 15049M 21071.20299977 .00001540 00000-0 77372-4 0 9999 2 40910 97.4739 77.5096 0015583 143.4698 281.3333 15.18696919302964 0 XW-2B 1 40911U 15049N 21071.18650674 .00001139 00000-0 61349-4 0 9993 2 40911 97.4849 75.2272 0014395 155.9200 272.6014 15.16750639302748 0 IO-86 1 40931U 15052B 21069.86726475 .00000644 00000-0 61501-6 0 9996 2 40931 5.9973 235.4309 0012356 86.9334 273.2315 14.76664947294707 0 CAS-4B 1 42759U 17034B 21071.21080792 .00000365 00000-0 35384-4 0 9993 2 42759 43.0185 355.6465 0010649 277.3345 232.8093 15.10105645206446 0 CAS-4A 1 42761U 17034D 21071.20722291 .00000391 00000-0 36874-4 0 9996 2 42761 43.0192 354.7891 0011096 278.1079 232.5881 15.10187135206446 0 AO-91 1 43017U 17073E 21071.21161718 .00000612 00000-0 53295-4 0 9998 2 43017 97.7142 339.0311 0254062 257.5527 99.7152 14.79375964178744 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, March 16, 2021, at 2330z on Baudot and BPSK31. NNNN /EX