SB KEP @ ARL $ARLK012 ARLK012 Keplerian data ZCZC SK12 QST de W1AW Keplerian Bulletin 12 ARLK012 From ARRL Headquarters Newington, CT February 12, 2021 To all radio amateurs SB KEP ARL ARLK012 ARLK012 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 07530U 74089B 21042.81548824 -.00000049 00000-0 -24021-4 0 9990 2 07530 101.8380 17.5320 0011959 263.8995 211.8762 12.53647283115985 FO-29 1 24278U 96046B 21042.52438676 -.00000013 00000-0 20101-4 0 9991 2 24278 98.5809 127.1211 0351190 115.7970 247.9842 13.53101952209218 ISS 1 25544U 98067A 21043.27289556 .00003336 00000-0 68749-4 0 9997 2 25544 51.6440 240.5646 0002850 6.0842 149.2030 15.48970429269234 SO-50 1 27607U 02058C 21043.47480422 -.00000026 00000-0 16545-4 0 9992 2 27607 64.5571 0.5041 0029862 74.7490 285.6911 14.75710503976276 CO-55 1 27844U 03031E 21042.90450893 .00000047 00000-0 40951-4 0 9993 2 27844 98.6822 53.0088 0010942 83.5212 276.7211 14.22287495914131 RS-22 1 27939U 03042A 21043.35552182 .00000081 00000-0 23212-4 0 9993 2 27939 98.1185 181.4809 0011835 319.5081 40.5260 14.66942592929184 RS-30 1 32953U 08025A 21043.23739497 .00000028 00000-0 12906-3 0 9992 2 32953 82.5055 128.8166 0018601 247.9420 111.9688 12.43099914577426 KKS-1 1 33499U 09002H 21043.16265889 .00000101 00000-0 22812-4 0 9995 2 33499 98.2872 270.2002 0010369 81.9476 278.2908 14.75616158648360 AO-71 1 37854U 11061E 21043.34039709 .00000953 00000-0 54560-4 0 9992 2 37854 101.7118 264.8227 0155880 68.1044 293.6661 15.08146446508071 AO-73 1 39444U 13066AE 21042.94997410 .00000232 00000-0 34642-4 0 9992 2 39444 97.5740 36.1961 0057143 202.2884 157.5846 14.82313115388846 XW-2A 1 40903U 15049E 21043.41492193 .00002502 00000-0 55940-4 0 9994 2 40903 97.2560 98.2272 0014444 108.8814 307.0847 15.44371703303497 XW-2F 1 40910U 15049M 21043.27651274 .00001344 00000-0 68182-4 0 9998 2 40910 97.4725 49.9059 0012885 243.5989 240.7681 15.18601198298726 XW-2B 1 40911U 15049N 21043.28889733 .00000740 00000-0 41207-4 0 9991 2 40911 97.4836 47.6920 0012269 258.5695 220.9297 15.16682971298514 IO-86 1 40931U 15052B 21042.98607133 .00000669 00000-0 41351-5 0 9996 2 40931 6.0010 67.1177 0012837 65.7405 294.4085 14.76661571290729 CAS-4B 1 42759U 17034B 21043.34734337 .00000356 00000-0 34849-4 0 9992 2 42759 43.0168 148.8009 0008035 98.4562 322.2294 15.10068238202238 CAS-4A 1 42761U 17034D 21043.34391542 .00000372 00000-0 35791-4 0 9997 2 42761 43.0168 147.9573 0008467 99.5692 314.3731 15.10149228202239 AO-91 1 43017U 17073E 21043.41246279 .00000813 00000-0 68272-4 0 9999 2 43017 97.7163 312.3112 0255583 348.5806 10.9673 14.79309896174638 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, February 16, 2021, at 2330z on Baudot and BPSK31. NNNN /EX