SB KEP @ ARL $ARLK075 ARLK075 Keplerian data ZCZC SK75 QST de W1AW Keplerian Bulletin 75 ARLK075 From ARRL Headquarters Newington, CT September 21, 2021 To all radio amateurs SB KEP ARL ARLK075 ARLK075 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 21264.16054118 -.00000041 00000-0 28839-4 0 9994 2 07530 101.8656 238.5976 0011973 197.1408 173.9370 12.53650377143721 0 ISS 1 25544U 98067A 21264.64729787 .00001703 00000-0 39814-4 0 9995 2 25544 51.6436 225.7770 0003434 38.4984 133.1519 15.48418266303540 0 SO-50 1 27607U 02058C 21264.11980276 .00000024 00000-0 23982-4 0 9990 2 27607 64.5560 45.7914 0052531 352.6579 7.3748 14.75789776 8629 0 AO-73 1 39444U 13066AE 21264.21143816 .00000381 00000-0 52527-4 0 9998 2 39444 97.5925 246.0049 0056996 195.5998 164.3462 14.82519973422215 0 XW-2A 1 40903U 15049E 21264.44272299 .00004389 00000-0 91287-4 0 9994 2 40903 97.2267 318.6274 0012747 32.9355 64.3845 15.46092590337622 0 XW-2D 1 40907U 15049J 21264.45357175 .00001355 00000-0 71227-4 0 9998 2 40907 97.4877 265.4643 0012973 203.8956 260.1220 15.17316416332151 0 XW-2F 1 40910U 15049M 21264.41557582 .00001922 00000-0 93851-4 0 9999 2 40910 97.4737 268.6436 0013698 189.0223 281.5773 15.19406991332297 0 XW-2B 1 40911U 15049N 21264.52680796 .00001386 00000-0 72970-4 0 9999 2 40911 97.4877 266.2047 0012761 205.2790 254.0668 15.17230500332056 0 IO-86 1 40931U 15052B 21262.42379975 .00000646 00000-0 83100-6 0 9993 2 40931 6.0032 302.2385 0012819 296.9609 62.9407 14.76688751323217 0 CAS-4B 1 42759U 17034B 21264.45574123 .00000643 00000-0 51769-4 0 9993 2 42759 43.0189 13.2360 0007481 35.6635 50.5869 15.10374186235668 0 CAS-4A 1 42761U 17034D 21264.44085726 .00000731 00000-0 56940-4 0 9995 2 42761 43.0198 12.3011 0007749 37.9261 46.8370 15.10463199235669 0 AO-91 1 43017U 17073E 21264.49725455 .00001413 00000-0 11361-3 0 9993 2 43017 97.6956 164.6327 0254112 347.3242 12.1656 14.79749906207329 0 PO-101 1 43678U 18084H 21264.57294614 .00000027 00000-0 84672-5 0 9993 2 43678 97.9354 30.4146 0011249 93.0839 267.1694 14.91788754157769 0 QO-100 1 43700U 18090A 21264.36715987 .00000127 00000-0 00000-0 0 9993 2 43700 0.0201 247.7624 0002360 318.0440 312.6454 1.00272505 10336 0 RS-44 1 44909U 19096E 21264.16556324 .00000010 00000-0 30895-6 0 9990 2 44909 82.5218 49.2006 0216706 229.1530 129.0610 12.79711046 81061 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, September 24, 2021, at 2230z on Baudot and BPSK31. NNNN /EX