SB KEP @ ARL $ARLK055 ARLK055 Keplerian data ZCZC SK55 QST de W1AW Keplerian Bulletin 55 ARLK055 From ARRL Headquarters Newington, CT July 25, 2023 To all radio amateurs SB KEP ARL ARLK055 ARLK055 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 23206.50369537 -.00000030 00000-0 10044-3 0 9990 2 07530 101.9488 193.4413 0012240 352.5168 127.3463 12.53665556227979 ISS 1 25544U 98067A 23206.28493277 .00013139 00000-0 23767-3 0 9990 2 25544 51.6396 139.7648 0000243 55.6182 304.4830 15.50013867407690 SO-50 1 27607U 02058C 23206.34326886 .00001264 00000-0 19097-3 0 9992 2 27607 64.5542 147.9411 0065365 216.8335 142.8269 14.77423598107864 AO-73 1 39444U 13066AE 23206.41981831 .00003762 00000-0 41508-3 0 9997 2 39444 97.6733 169.3376 0053847 145.1235 215.3529 14.86996295521323 XW-2A 1 40903U 15049E 23112.43632650 .18814400 25108-5 15498-3 0 9990 2 40903 97.0819 181.5568 0011783 175.5276 309.8044 16.51931608427640 IO-86 1 40931U 15052B 23206.30361121 .00001305 00000-0 91004-4 0 9997 2 40931 5.9984 174.4123 0012524 116.3179 243.8235 14.77287127422885 CAS-4B 1 42759U 17034B 23206.55629605 .00008142 00000-0 40279-3 0 9993 2 42759 43.0148 262.2870 0011296 343.4224 16.6253 15.18071570337468 CAS-4A 1 42761U 17034D 23206.57236113 .00007447 00000-0 36941-3 0 9994 2 42761 43.0143 260.7246 0012033 344.5828 15.4652 15.18068825337467 AO-91 1 43017U 17073E 23206.15245526 .00006665 00000-0 46531-3 0 9991 2 43017 97.6249 88.9961 0229864 304.1075 53.8520 14.86723271306829 PO-101 1 43678U 18084H 23206.51170643 .00001434 00000-0 14168-3 0 9994 2 43678 98.0279 351.2660 0010369 41.4183 318.7820 14.93559675257982 QO-100 1 43700U 18090A 23206.56912972 .00000159 00000-0 00000-0 0 9991 2 43700 0.0350 248.0862 0002178 267.4153 18.2044 1.00272154 17076 JO-97 1 43803U 18099AX 23205.97844720 .00005801 00000-0 45439-3 0 9990 2 43803 97.5727 267.5953 0014034 338.1034 21.9589 15.01304220253369 CAS-6 1 44881U 19093C 23206.56416400 .00001016 00000-0 13258-3 0 9996 2 44881 97.8607 284.3629 0013648 317.1073 42.9075 14.82623353194482 RS-44 1 44909U 19096E 23206.45399916 .00000022 00000-0 37020-4 0 9990 2 44909 82.5242 322.5186 0218543 97.5199 265.0786 12.79722153167053 XW-3 1 50466U 21131B 23206.55318920 .00000582 00000-0 20295-3 0 9991 2 50466 98.5515 287.9797 0004792 40.1244 320.0296 14.38974610 82872 IO-117 1 53106U 22080B 23206.34031428 -.00000003 00000-0 00000-0 0 9999 2 53106 70.1615 306.4627 0008579 178.9907 181.0771 6.42556808 24202 FO-118 1 54684U 22167C 23206.59681804 .00012471 00000-0 67185-3 0 9994 2 54684 97.5669 343.9423 0013232 198.0808 161.9955 15.14874853 34496 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, July 28, 2023, at 2330z on Baudot and BPSK31. NNNN /EX