SB KEP @ ARL $ARLK029 ARLK029 Keplerian data ZCZC SK29 QST de W1AW Keplerian Bulletin 29 ARLK029 From ARRL Headquarters Newington, CT April 13, 2021 To all radio amateurs SB KEP ARL ARLK029 ARLK029 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 7530U 74089B 21103.21520000 -.00000051 00000-0 -31873-4 0 9994 2 7530 101.8488 77.8019 0012368 145.9839 285.6400 12.53648192123796 0 ISS 1 25544U 98067A 21103.71541090 .00000177 00000-0 11400-4 0 9999 2 25544 51.6437 301.6107 0002808 223.7171 236.2160 15.48881725278609 0 SO-50 1 27607U 02058C 21103.17752965 .00000027 00000-0 24264-4 0 9997 2 27607 64.5553 177.9511 0033635 46.0967 314.2903 14.75733123985083 0 AO-73 1 39444U 13066AE 21103.22970542 .00000382 00000-0 52825-4 0 9997 2 39444 97.5809 93.3012 0057942 7.3028 352.9016 14.82370763398365 0 XW-2A 1 40903U 15049E 21103.47918595 .00002514 00000-0 55431-4 0 9994 2 40903 97.2437 158.1519 0010726 248.0796 220.1305 15.44822826312766 0 XW-2D 1 40907U 15049J 21103.38842480 .00001080 00000-0 58077-4 0 9993 2 40907 97.4850 106.3318 0015396 54.4124 55.3146 15.16913899307737 0 XW-2F 1 40910U 15049M 21103.43433740 .00001384 00000-0 69597-4 0 9994 2 40910 97.4736 109.3805 0015506 42.2164 96.4656 15.18818190307855 0 XW-2B 1 40911U 15049N 21103.38697789 .00001049 00000-0 56627-4 0 9992 2 40911 97.4857 107.0208 0015343 55.5629 50.3676 15.16832123307620 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 21103.48303366 .00000322 00000-0 32720-4 0 9997 2 42759 43.0168 178.2501 0007756 119.4138 0.4411 15.10150300211322 0 CAS-4A 1 42761U 17034D 21103.47747804 .00000351 00000-0 34438-4 0 9998 2 42761 43.0173 177.3806 0008092 119.6028 359.5420 15.10231923211322 0 AO-91 1 43017U 17073E 21102.73090219 .00000540 00000-0 46703-4 0 9993 2 43017 97.7116 9.3169 0255926 154.4971 206.9131 14.79423459183402 0 PO-101 1 43678U 18084H 21103.45599284 .00000473 00000-0 52760-4 0 9990 2 43678 97.9124 228.4401 0008350 265.7047 94.3209 14.91733743133747 0 QO-100 1 43700U 18090A 21102.52879212 .00000139 00000-0 00000-0 0 9997 2 43700 0.0240 207.9856 0002311 208.6530 0.4533 1.00267091 8706 0 RS-44 1 44909U 19096E 21102.56254239 .00000032 00000-0 90179-4 0 9998 2 44909 82.5216 156.5964 0216322 247.0237 110.7913 12.79709473 60411 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, April 16, 2021, at 2230z on Baudot and BPSK31. NNNN /EX