SB KEP @ ARL $ARLK087 ARLK087 Keplerian data ZCZC SK87 QST de W1AW Keplerian Bulletin 87 ARLK087 From ARRL Headquarters Newington, CT November 2, 2021 To all radio amateurs SB KEP ARL ARLK087 ARLK087 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 OSCAR 7 1 07530U 74089B 21306.40701554 -.00000031 00000-0 91257-4 0 9994 2 07530 101.8742 280.8514 0012412 116.1943 38.1939 12.53651185149018 0 ISS 1 25544U 98067A 21306.70488075 .00007533 00000-0 14525-3 0 9999 2 25544 51.6451 17.8020 0003700 165.7537 301.0082 15.48898922310066 0 SO-50 1 27607U 02058C 21306.40410900 .00000560 00000-0 99799-4 0 9995 2 27607 64.5546 276.4746 0057876 342.0490 17.8567 14.75818616 14865 0 AO-73 1 39444U 13066AE 21306.46212662 .00001606 00000-0 19994-3 0 9999 2 39444 97.5987 286.1408 0058848 59.0606 301.6374 14.82588979427883 0 XW-2A 1 40903U 15049E 21306.44445900 .00010013 00000-0 20185-3 0 9991 2 40903 97.2197 0.4811 0010406 225.4539 260.2002 15.46689952344118 0 XW-2D 1 40907U 15049J 21306.46893182 .00003258 00000-0 16545-3 0 9994 2 40907 97.4913 307.0099 0015544 66.5788 86.9823 15.17505909338521 0 XW-2F 1 40910U 15049M 21306.50199773 .00004575 00000-0 21696-3 0 9994 2 40910 97.4767 310.3161 0015585 53.2389 97.6048 15.19686609338688 0 XW-2B 1 40911U 15049N 21306.47922918 .00003201 00000-0 16304-3 0 9991 2 40911 97.4899 307.6794 0015517 67.3306 84.8094 15.17417270338410 0 IO-86 1 40931U 15052B 21306.52691145 .00000722 00000-0 11388-4 0 9991 2 40931 6.0026 347.6260 0012925 201.6944 158.2503 14.76700197329747 0 CAS-4B 1 42759U 17034B 21306.51512038 .00001368 00000-0 94807-4 0 9999 2 42759 43.0164 141.9312 0009356 305.6787 145.7023 15.10497575242023 0 CAS-4A 1 42761U 17034D 21306.56507584 .00001368 00000-0 94597-4 0 9993 2 42761 43.0161 140.6068 0009762 308.3203 147.7186 15.10583641242034 0 AO-91 1 43017U 17073E 21306.14895368 .00002180 00000-0 17225-3 0 9990 2 43017 97.6927 204.5942 0252890 210.6954 147.9259 14.79905126213485 0 PO-101 1 43678U 18084H 21306.56129790 .00000028 00000-0 85860-5 0 9992 2 43678 97.9420 72.7024 0009142 322.4504 37.6075 14.91817598164023 0 QO-100 1 43700U 18090A 21306.22984139 .00000153 00000-0 00000-0 0 9991 2 43700 0.0165 268.6773 0002365 336.8598 264.7736 1.00272246 10757 0 RS-44 1 44909U 19096E 21306.46302598 .00000012 00000-0 -20309-5 0 9993 2 44909 82.5261 21.1067 0218310 130.3143 231.7261 12.79711276 8647 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, November 5, 2021, at 2230z on Baudot and BPSK31. NNNN /EX