SB KEP @ ARL $ARLK030 ARLK030 Keplerian data ZCZC SK30 QST de W1AW Keplerian Bulletin 30 ARLK030 From ARRL Headquarters Newington, CT April 16, 2021 To all radio amateurs SB KEP ARL ARLK030 ARLK030 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 21106.35090510 -.00000034 00000-0 73756-4 0 9996 2 07530 101.8492 80.9326 0012410 140.0129 37.4445 12.53648224123948 0 ISS 1 25544U 98067A 21106.62167455 .00000787 00000-0 22512-4 0 9994 2 25544 51.6446 287.2365 0002895 231.2655 244.6589 15.48889813279055 0 SO-50 1 27607U 02058C 21106.56585249 .00000017 00000-0 22870-4 0 9992 2 27607 64.5549 167.5907 0033934 44.6135 315.7689 14.75734205985422 0 AO-73 1 39444U 13066AE 21106.53722892 .00000418 00000-0 57152-4 0 9995 2 39444 97.5813 96.4364 0057632 356.4753 3.6047 14.82374112398268 0 XW-2A 1 40903U 15049E 21106.33325892 .00003158 00000-0 69111-4 0 9999 2 40903 97.2426 160.9978 0010891 236.5539 253.9072 15.44843316313206 0 XW-2D 1 40907U 15049J 21106.29376859 .00000972 00000-0 52594-4 0 9995 2 40907 97.4848 109.2019 0015267 44.9086 80.5096 15.16919010308176 0 XW-2F 1 40910U 15049M 21106.33081407 .00001655 00000-0 82560-4 0 9991 2 40910 97.4735 112.2451 0015433 32.4582 93.3967 15.18829281308291 0 XW-2B 1 40911U 15049N 21106.29325341 .00000968 00000-0 52504-4 0 9996 2 40911 97.4855 109.8909 0015251 46.1327 79.7215 15.16837350308065 0 IO-86 1 40931U 15052B 21103.09712633 .00000686 00000-0 64291-5 0 9995 2 40931 5.9988 358.4517 0013163 203.7324 156.1901 14.76669736299622 0 CAS-4B 1 42759U 17034B 21106.39148931 .00000243 00000-0 28007-4 0 9990 2 42759 43.0161 162.2639 0007928 141.1896 328.8905 15.10152553211769 0 CAS-4A 1 42761U 17034D 21106.18516705 .00000182 00000-0 24246-4 0 9991 2 42761 43.0168 162.4915 0008125 138.0339 319.3878 15.10233217211733 0 AO-91 1 43017U 17073E 21106.45093865 .00000558 00000-0 47967-4 0 9998 2 43017 97.7110 12.8903 0256181 142.3954 219.5483 14.79428306183958 0 PO-101 1 43678U 18084H 21106.27325144 -.00000071 00000-0 -13210-5 0 9999 2 43678 97.9130 231.2677 0008454 255.7720 104.2553 14.91730146134167 0 QO-100 1 43700U 18090A 21106.26136178 .00000147 00000-0 00000-0 0 9998 2 43700 0.0186 132.4447 0002368 285.0543 266.9916 1.00272463 8745 0 RS-44 1 44909U 19096E 21106.39351842 .00000008 00000-0 -80383-5 0 9992 2 44909 82.5210 154.0513 0216423 238.0280 119.9621 12.79709575 60902 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, April 20, 2021, at 2230z on Baudot and BPSK31. NNNN /EX