SB KEP @ ARL $ARLK056 ARLK056 Keplerian data ZCZC SK56 QST de W1AW Keplerian Bulletin 56 ARLK056 From ARRL Headquarters Newington, CT July 16, 2021 To all radio amateurs SB KEP ARL ARLK056 ARLK056 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 21197.55039612 -.00000034 00000-0 74486-4 0 9995 2 07530 101.8553 172.0243 0012085 328.4280 149.6262 12.53649419135375 0 ISS 1 25544U 98067A 21197.47219573 .00002177 00000-0 47946-4 0 9999 2 25544 51.6423 197.9056 0001935 160.5646 0.6391 15.48809712293138 0 SO-50 1 27607U 02058C 21197.50735154 -.00000050 00000-0 13396-4 0 9999 2 27607 64.5544 249.5008 0044101 11.4017 348.8074 14.75765266998812 0 AO-73 1 39444U 13066AE 21197.52583642 .00000302 00000-0 42802-4 0 9990 2 39444 97.5843 182.7177 0059041 56.9173 303.7691 14.82455491411744 0 XW-2A 1 40903U 15049E 21196.98707750 .00002244 00000-0 48522-4 0 9994 2 40903 97.2328 251.3813 0010304 271.5480 172.1628 15.45525764327202 0 XW-2D 1 40907U 15049J 21196.97524606 .00000848 00000-0 46038-4 0 9992 2 40907 97.4838 198.7745 0015679 85.1510 326.7771 15.17135785321923 0 XW-2F 1 40910U 15049M 21196.96189361 .00001062 00000-0 53683-4 0 9993 2 40910 97.4713 201.8874 0015892 72.2851 344.0006 15.19143261322059 0 XW-2B 1 40911U 15049N 21196.97971679 .00000851 00000-0 46290-4 0 9997 2 40911 97.4838 199.4565 0015582 86.0096 326.5336 15.17051953321815 0 IO-86 1 40931U 15052B 21196.03234205 .00000767 00000-0 17742-4 0 9993 2 40931 6.0030 55.6661 0013240 71.2622 289.0141 14.76681788313386 0 CAS-4B 1 42759U 17034B 21196.94377166 .00000311 00000-0 32038-4 0 9999 2 42759 43.0187 24.4437 0009596 337.7542 172.3624 15.10265188225456 0 CAS-4A 1 42761U 17034D 21196.86452716 .00000369 00000-0 35425-4 0 9994 2 42761 43.0181 23.9146 0009938 337.6262 159.2248 15.10353291225440 0 AO-91 1 43017U 17073E 21197.27821976 .00000322 00000-0 30458-4 0 9996 2 43017 97.7045 100.1239 0254059 206.0569 152.7674 14.79599845197389 0 PO-101 1 43678U 18084H 21196.96089747 -.00000305 00000-0 -24519-4 0 9993 2 43678 97.9284 322.3913 0009242 324.6409 35.4223 14.91760215147688 0 QO-100 1 43700U 18090A 21197.26369056 .00000147 00000-0 00000-0 0 9991 2 43700 0.0169 18.8968 0001069 115.3178 280.8477 1.00264873 9651 0 RS-44 1 44909U 19096E 21197.24213366 .00000025 00000-0 52398-4 0 9996 2 44909 82.5213 93.6877 0218103 26.0680 335.1211 12.79710906 72508 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, July 20, 2021, at 2230z on Baudot and BPSK31. NNNN /EX