SB KEP @ ARL $ARLK071 ARLK071 Keplerian data ZCZC SK71 QST de W1AW Keplerian Bulletin 71 ARLK071 From ARRL Headquarters Newington, CT September 7, 2021 To all radio amateurs SB KEP ARL ARLK071 ARLK071 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 21250.46749455 -.00000040 00000-0 36829-4 0 9994 2 07530 101.8627 224.9074 0011863 224.0276 294.6792 12.53650167142004 0 ISS 1 25544U 98067A 21249.97676126 .00002569 00000-0 55501-4 0 9994 2 25544 51.6454 298.2897 0003244 3.7159 53.2605 15.48608535301279 0 SO-50 1 27607U 02058C 21250.49924329 .00000042 00000-0 26592-4 0 9993 2 27607 64.5544 87.4474 0050829 356.2958 3.7760 14.75784524 6611 0 AO-73 1 39444U 13066AE 21250.44248169 .00000400 00000-0 54908-4 0 9992 2 39444 97.5904 232.9314 0056081 241.6279 117.9274 14.82506664419585 0 XW-2A 1 40903U 15049E 21250.46722935 .00004793 00000-0 99944-4 0 9995 2 40903 97.2294 304.6978 0013812 78.2127 46.8441 15.45951496335467 0 XW-2D 1 40907U 15049J 21250.48122987 .00001460 00000-0 76644-4 0 9992 2 40907 97.4876 251.6514 0012083 258.6323 253.2966 15.17273431330036 0 XW-2F 1 40910U 15049M 21250.46226123 .00001980 00000-0 96795-4 0 9997 2 40910 97.4745 254.8305 0012514 241.9209 276.0478 15.19344464330178 0 XW-2B 1 40911U 15049N 21250.48848497 .00001368 00000-0 72209-4 0 9998 2 40911 97.4874 252.3276 0011997 260.2461 251.1716 15.17187049329922 0 IO-86 1 40931U 15052B 21249.05101352 .00000517 00000-0 -17106-4 0 9998 2 40931 5.9983 37.5224 0012837 103.1338 257.0598 14.76685684321238 0 CAS-4B 1 42759U 17034B 21250.56917976 .00000623 00000-0 50638-4 0 9999 2 42759 43.0177 89.5970 0009640 314.8521 138.7062 15.10345796233569 0 CAS-4A 1 42761U 17034D 21250.55630716 .00000752 00000-0 58226-4 0 9999 2 42761 43.0179 88.6621 0009920 316.2783 142.3250 15.10434910233561 0 AO-91 1 43017U 17073E 21250.50002212 .00001696 00000-0 13427-3 0 9997 2 43017 97.6973 151.2032 0255414 32.9377 328.7460 14.79701144205256 0 PO-101 1 43678U 18084H 21250.55428122 -.00000229 00000-0 -16895-4 0 9996 2 43678 97.9333 16.3037 0010691 133.4105 226.7997 14.91781046155675 0 QO-100 1 43700U 18090A 21250.29494086 .00000138 00000-0 00000-0 0 9996 2 43700 0.0267 253.0168 0002068 305.0659 280.4986 1.00271230 10194 0 RS-44 1 44909U 19096E 21250.48353441 .00000003 00000-0 -26459-4 0 9997 2 44909 82.5194 58.2949 0216412 261.2869 96.3667 12.79710832 79311 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, September 10, 2021, at 2230z on Baudot and BPSK31. NNNN /EX