SB KEP @ ARL $ARLK018 ARLK018 Keplerian data ZCZC SK18 QST de W1AW Keplerian Bulletin 18 ARLK018 From ARRL Headquarters Newington, CT March 5, 2021 To all radio amateurs SB KEP ARL ARLK018 ARLK018 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 AO-07 1 07530U 74089B 21064.52035406 -.00000026 00000-0 12492-3 0 9991 2 07530 101.8422 39.1827 0011970 221.0638 249.9107 12.53647607118705 0 FO-29 1 24278U 96046B 21064.48556990 -.00000054 00000-0 -20489-4 0 9995 2 24278 98.5773 146.1949 0351175 59.0698 304.4465 13.53102115212189 0 ISS 1 25544U 98067A 21064.68394794 .00001723 00000-0 39378-4 0 9990 2 25544 51.6452 134.6594 0003282 75.3737 34.9137 15.49042172272557 0 SO-50 1 27607U 02058C 21064.61821888 .00000056 00000-0 28455-4 0 9991 2 27607 64.5550 295.8568 0030892 64.1086 296.3195 14.75718854979234 0 CO-55 1 27844U 03031E 21064.50161284 .00000068 00000-0 50139-4 0 9998 2 27844 98.6831 74.2791 0010277 26.1110 334.0584 14.22292119917209 0 RS-22 1 27939U 03042A 21064.56870919 .00000198 00000-0 44075-4 0 9999 2 27939 98.1220 202.4954 0011705 243.6319 116.3688 14.66950407932292 0 RS-30 1 32953U 08025A 21064.48501124 .00000028 00000-0 12906-3 0 9996 2 32953 82.5032 115.6023 0019307 200.2070 159.8252 12.43100293580069 0 KKS-1 1 33499U 09002H 21064.59023121 .00000145 00000-0 29153-4 0 9999 2 33499 98.2847 292.1524 0009499 20.2912 339.8672 14.75624669651099 0 AO-71 1 37854U 11061E 21064.56931346 .00002491 00000-0 12925-3 0 9994 2 37854 101.7091 297.0749 0155709 4.9368 355.3338 15.08234036510821 0 AO-73 1 39444U 13066AE 21064.48366552 .00000442 00000-0 59959-4 0 9993 2 39444 97.5769 56.5882 0058878 131.8770 228.7489 14.82331080392033 0 XW-2A 1 40903U 15049E 21064.40700439 .00004566 00000-0 10001-3 0 9991 2 40903 97.2511 119.1749 0013540 42.1052 13.2764 15.44531011306739 0 XW-2F 1 40910U 15049M 21064.49819968 .00001775 00000-0 88748-4 0 9999 2 40910 97.4724 70.8811 0014842 165.4903 345.6952 15.18673830301944 0 XW-2B 1 40911U 15049N 21064.47280206 .00001445 00000-0 76973-4 0 9996 2 40911 97.4841 68.6003 0013505 179.5927 333.5723 15.16735982301723 0 IO-86 1 40931U 15052B 21060.14136084 .00000538 00000-0 -14302-4 0 9997 2 40931 6.0030 304.8434 0014585 308.6709 51.1537 14.76663273293269 0 CAS-4B 1 42759U 17034B 21064.33181973 .00000485 00000-0 42582-4 0 9992 2 42759 43.0177 33.4570 0010086 239.2456 270.9772 15.10095788205408 0 CAS-4A 1 42761U 17034D 21064.32921406 .00000525 00000-0 44956-4 0 9999 2 42761 43.0183 32.6006 0010599 240.3432 273.7432 15.10177208205401 0 AO-91 1 43017U 17073E 21064.31257014 .00001108 00000-0 91594-4 0 9991 2 43017 97.7146 332.4002 0254146 280.1896 77.0744 14.79364595177727 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, March 9, 2021, at 2330z on Baudot and BPSK31. NNNN /EX