SB KEP @ ARL $ARLK045 ARLK045 Keplerian data ZCZC SK45 QST de W1AW Keplerian Bulletin 45 ARLK045 From ARRL Headquarters Newington, CT June 8, 2021 To all radio amateurs SB KEP ARL ARLK045 ARLK045 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 21159.48587708 -.00000046 00000-0 29830-7 0 9998 2 07530 101.8532 133.9981 0012580 40.7294 80.0100 12.53649059130606 0 ISS 1 25544U 98067A 21159.89432324 .00000959 00000-0 25594-4 0 9995 2 25544 51.6456 23.7431 0003627 78.6712 294.3641 15.48966441287316 0 SO-50 1 27607U 02058C 21159.28776179 .00000016 00000-0 22710-4 0 9995 2 27607 64.5562 6.3745 0039538 24.1983 336.0965 14.75754342993197 0 AO-73 1 39444U 13066AE 21159.45691378 .00000275 00000-0 39760-4 0 9994 2 39444 97.5828 146.6134 0057577 179.4431 180.6857 14.82424231406107 0 XW-2A 1 40903U 15049E 21159.50063270 .00003032 00000-0 65405-4 0 9998 2 40903 97.2370 214.0091 0013639 53.5436 53.3682 15.45263673321411 0 XW-2D 1 40907U 15049J 21159.52331194 .00000958 00000-0 51767-4 0 9997 2 40907 97.4847 161.7798 0012825 208.7708 267.9612 15.17053932316245 0 XW-2F 1 40910U 15049M 21159.49858560 .00001199 00000-0 60446-4 0 9990 2 40910 97.4719 164.8318 0013722 194.7027 316.4800 15.19021084316361 0 XW-2B 1 40911U 15049N 21159.52591656 .00000950 00000-0 51472-4 0 9998 2 40911 97.4842 162.4652 0012752 209.7661 268.6395 15.16970834316132 0 IO-86 1 40931U 15052B 21159.15545394 .00000615 00000-0 -35730-5 0 9990 2 40931 5.9997 318.6613 0013985 273.6896 86.1669 14.76676670307920 0 CAS-4B 1 42759U 17034B 21159.57352902 .00000202 00000-0 25448-4 0 9994 2 42759 43.0172 229.9009 0007304 109.0360 29.1009 15.10219670219803 0 CAS-4A 1 42761U 17034D 21159.56480568 .00000219 00000-0 26461-4 0 9990 2 42761 43.0172 229.0132 0007735 112.0574 24.9208 15.10306641219802 0 AO-91 1 43017U 17073E 21159.47403647 .00000827 00000-0 69348-4 0 9997 2 43017 97.7079 63.8157 0254258 330.0257 28.6599 14.79552227191792 0 PO-101 1 43678U 18084H 21159.59946235 .00000259 00000-0 31415-4 0 9994 2 43678 97.9227 284.8337 0011456 80.9981 279.2499 14.91754524142116 0 QO-100 1 43700U 18090A 21159.30515486 .00000155 00000-0 00000-0 0 9993 2 43700 0.0223 353.7041 0000931 99.8560 298.9897 1.00270863 9273 0 RS-44 1 44909U 19096E 21159.40213862 .00000005 00000-0 -32080-4 0 9998 2 44909 82.5199 118.8264 0218405 114.1165 248.2946 12.79710096 67663 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, June 11, 2021, at 2230z on Baudot and BPSK31. NNNN /EX