SB KEP @ ARL $ARLK080 ARLK080 Keplerian data ZCZC SK80 QST de W1AW Keplerian Bulletin 80 ARLK080 From ARRL Headquarters Newington, CT October 8, 2021 To all radio amateurs SB KEP ARL ARLK080 ARLK080 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 21281.57915640 -.00000047 00000-0 -98607-5 0 9992 2 07530 101.8692 256.0162 0012176 163.3580 306.9783 12.53650649145905 0 ISS 1 25544U 98067A 21281.73004796 .00003128 00000-0 65029-4 0 9990 2 25544 51.6444 141.3023 0004210 71.7185 11.5978 15.48952913306193 0 SO-50 1 27607U 02058C 21281.53506369 .00000141 00000-0 40622-4 0 9992 2 27607 64.5569 352.5341 0054737 348.1494 11.8316 14.75799157 11198 0 AO-73 1 39444U 13066AE 21281.48995114 .00000632 00000-0 82617-4 0 9994 2 39444 97.5951 262.4149 0058473 139.1027 221.4597 14.82543024424182 0 XW-2A 1 40903U 15049E 21281.66104953 .00006507 00000-0 13351-3 0 9997 2 40903 97.2241 335.7867 0010866 328.8584 148.5086 15.46322561340285 0 XW-2D 1 40907U 15049J 21281.60584182 .00002123 00000-0 10943-3 0 9995 2 40907 97.4891 282.4228 0014741 145.2659 352.7676 15.17388274334751 0 XW-2F 1 40910U 15049M 21281.47982466 .00003071 00000-0 14745-3 0 9998 2 40910 97.4747 285.5383 0015407 131.9139 21.4206 15.19512329334881 0 XW-2B 1 40911U 15049N 21281.48553007 .00002087 00000-0 10789-3 0 9995 2 40911 97.4888 282.9695 0014501 146.5015 4.9826 15.17300280334629 0 IO-86 1 40931U 15052B 21281.46991142 .00000771 00000-0 18249-4 0 9993 2 40931 5.9927 166.3911 0012219 204.6326 155.3247 14.76693880326039 0 CAS-4B 1 42759U 17034B 21281.45950891 .00001270 00000-0 89165-4 0 9990 2 42759 43.0180 279.7319 0007111 158.0452 331.9609 15.10423389238233 0 CAS-4A 1 42761U 17034D 21281.51241898 .00001163 00000-0 82578-4 0 9992 2 42761 43.0178 278.4122 0007509 159.0572 343.8745 15.10509477238243 0 AO-91 1 43017U 17073E 21281.53679229 .00001860 00000-0 14857-3 0 9993 2 43017 97.6935 180.9812 0252655 291.5001 65.9446 14.79823015209845 0 PO-101 1 43678U 18084H 21281.54277802 .00000349 00000-0 40355-4 0 9995 2 43678 97.9374 47.4991 0010885 43.8438 316.3611 14.91804175160294 0 QO-100 1 43700U 18090A 21281.40049432 .00000142 00000-0 00000-0 0 9999 2 43700 0.0144 237.7597 0002032 339.3945 330.0915 1.00268995 10505 0 RS-44 1 44909U 19096E 21281.44418476 .00000010 00000-0 -59477-5 0 9992 2 44909 82.5250 37.7214 0217424 188.6786 171.0531 12.79711189 83272 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, October 12, 2021, at 2230z on Baudot and BPSK31. NNNN /EX