SB KEP @ ARL $ARLK090 ARLK090 Keplerian data ZCZC SK90 QST de W1AW Keplerian Bulletin 90 ARLK090 From ARRL Headquarters Newington, CT November 12, 2021 To all radio amateurs SB KEP ARL ARLK090 ARLK090 Keplerian data Special thanks to Space-Track.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 AO-07 1 7530U 74089B 21316.53232285 -.00000020 00000-0 16195-3 0 9994 2 7530 101.8761 290.9818 0012481 97.0984 14.8404 12.53651309150520 ISS 1 25544U 98067A 21316.51867422 -.00004308 00000-0 -71188-4 0 9994 2 25544 51.6435 329.2700 0004354 182.7722 321.6919 15.48550696311582 SO-50 1 27607U 02058C 21315.95858834 .00000196 00000-0 48306-4 0 9990 2 27607 64.5553 247.2527 0059041 339.8318 20.0452 14.75828834 16274 AO-73 1 39444U 13066AE 21315.91075200 .00000785 00000-0 10099-3 0 9998 2 39444 97.6000 295.1207 0058273 28.6416 331.7978 14.82611094429285 XW-2A 1 40903U 15049E 21316.47162747 .00006415 00000-0 12913-3 0 9991 2 40903 97.2172 10.4732 0011440 185.6123 299.4374 15.46876200345660 XW-2D 1 40907U 15049J 21316.49071822 .00002183 00000-0 11181-3 0 9994 2 40907 97.4904 316.9212 0014860 35.7660 113.5412 15.17568580340049 XW-2F 1 40910U 15049M 21316.51013558 .00003181 00000-0 15151-3 0 9993 2 40910 97.4749 320.2273 0014768 21.1342 130.0887 15.19780570340203 XW-2B 1 40911U 15049N 21316.50219640 .00002050 00000-0 10551-3 0 9996 2 40911 97.4901 317.5903 0014843 36.7953 114.3329 15.17478692339938 IO-86 1 40931U 15052B 21314.49650104 .00000870 00000-0 31993-4 0 9994 2 40931 5.9977 290.8412 0013644 309.6632 50.2338 14.76703938330925 CAS-4B 1 42759U 17034B 21316.56782630 .00001198 00000-0 84641-4 0 9998 2 42759 43.0165 86.6358 0008503 0.9332 98.9663 15.10534458243542 CAS-4A 1 42761U 17034D 21316.54944352 .00001220 00000-0 85708-4 0 9991 2 42761 43.0167 85.6825 0008845 2.9977 92.6381 15.10621072243548 AO-91 1 43017U 17073E 21316.15589366 .00000969 00000-0 79258-4 0 9998 2 43017 97.6926 214.1944 0253580 177.9563 182.2750 14.79939750214963 PO-101 1 43678U 18084H 21316.55518324 -.00000001 00000-0 56802-5 0 9993 2 43678 97.9434 82.7726 0008558 285.0270 74.9982 14.91829095165513 QO-100 1 43700U 18090A 21316.26993792 .00000137 00000-0 00000+0 0 9992 2 43700 0.0020 93.6989 0002242 157.4987 283.4012 1.00272455 11090 RS-44 1 44909U 19096E 21315.68863717 .00000002 00000-0 -46046-4 0 9996 2 44909 82.5251 14.9795 0218484 108.8320 253.6613 12.79711243 87654 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, November 16, 2021, at 2330z on Baudot and BPSK31. NNNN /EX