SB KEP @ ARL $ARLK061 ARLK061 Keplerian data ZCZC SK61 QST de W1AW Keplerian Bulletin 61 ARLK061 From ARRL Headquarters Newington, CT August 3, 2021 To all radio amateurs SB KEP ARL ARLK061 ARLK061 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 21214.72034639 -.00000032 00000-0 82794-4 0 9997 2 07530 101.8569 189.1800 0011898 294.8191 240.6333 12.53649633137526 0 ISS 1 25544U 98067A 21214.88086691 -.00000636 00000-0 -34509-5 0 9999 2 25544 51.6433 111.8195 0001239 241.3032 212.0072 15.48861899295830 0 SO-50 1 27607U 02058C 21215.19398017 .00000055 00000-0 28348-4 0 9995 2 27607 64.5541 195.4136 0046351 6.0274 354.1376 14.75771409 1618 0 AO-73 1 39444U 13066AE 21215.20987727 .00000461 00000-0 62259-4 0 9992 2 39444 97.5858 199.4938 0057655 359.6189 0.4971 14.82474770414958 0 XW-2A 1 40903U 15049E 21215.44613420 .00003321 00000-0 70568-4 0 9999 2 40903 97.2324 269.7853 0011659 194.5632 290.6980 15.45668110330059 0 XW-2D 1 40907U 15049J 21215.46142363 .00001335 00000-0 70477-4 0 9990 2 40907 97.4856 217.0401 0014689 27.1377 127.9104 15.17185901324721 0 XW-2F 1 40910U 15049M 21215.48798832 .00001956 00000-0 95946-4 0 9991 2 40910 97.4727 220.2174 0014778 13.6206 138.2260 15.19218875324867 0 XW-2B 1 40911U 15049N 21215.46666748 .00001360 00000-0 71881-4 0 9991 2 40911 97.4856 217.7202 0014676 28.3541 125.9295 15.17101554324613 0 IO-86 1 40931U 15052B 21214.67327713 .00000698 00000-0 80358-5 0 9998 2 40931 5.9993 282.7599 0013910 336.8116 23.1373 14.76683194316141 0 CAS-4B 1 42759U 17034B 21215.52599275 .00000589 00000-0 48629-4 0 9992 2 42759 43.0173 282.2827 0007001 96.5586 42.0646 15.10296329228265 0 CAS-4A 1 42761U 17034D 21215.51309478 .00000594 00000-0 48853-4 0 9993 2 42761 43.0177 281.3720 0007331 98.4653 33.9445 15.10384020228268 0 AO-91 1 43017U 17073E 21214.99697909 .00000538 00000-0 46339-4 0 9996 2 43017 97.7023 117.1348 0255389 148.2401 213.4508 14.79621770200001 0 PO-101 1 43678U 18084H 21215.54088330 .00000125 00000-0 18192-4 0 9994 2 43678 97.9296 341.0766 0008416 252.5085 107.5167 14.91771985150459 0 QO-100 1 43700U 18090A 21214.71664876 .00000147 00000-0 00000-0 0 9999 2 43700 0.0168 83.3733 0001803 94.9475 56.9493 1.00272093 9838 0 RS-44 1 44909U 19096E 21214.36370068 -.00000006 00000-0 -66150-4 0 9994 2 44909 82.5196 82.3092 0217276 346.0844 13.4327 12.79710837 74698 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, August 6, 2021, at 2230z on Baudot and BPSK31. NNNN /EX