SB KEP @ ARL $ARLK072 ARLK072 Keplerian data ZCZC SK72 QST de W1AW Keplerian Bulletin 72 ARLK072 From ARRL Headquarters Newington, CT September 22, 2023 To all radio amateurs SB KEP ARL ARLK072 ARLK072 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 23264.90569804 -.00000028 00000-0 11488-3 0 9997 2 07530 101.9575 252.2657 0011860 238.4229 189.6492 12.53667159235295 ISS 1 25544U 98067A 23265.68632531 .00017921 00000-0 32638-3 0 9997 2 25544 51.6421 205.5868 0005726 48.4399 16.1408 15.49538923416912 SO-50 1 27607U 02058C 23265.43192164 .00002105 00000-0 30494-3 0 9996 2 27607 64.5566 326.7334 0058542 204.1726 155.6629 14.77642801116800 AO-73 1 39444U 13066AE 23264.88329529 .00007028 00000-0 75935-3 0 9992 2 39444 97.6818 225.8955 0050751 315.4102 44.3036 14.87683641530607 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 23264.70002965 .00001488 00000-0 11572-3 0 9996 2 40931 6.0038 117.4934 0013366 225.8517 134.0511 14.77363796431640 CAS-4B 1 42759U 17034B 23265.42256809 .00010787 00000-0 51232-3 0 9995 2 42759 43.0155 294.4374 0010806 5.4392 354.6573 15.19235705346417 CAS-4A 1 42761U 17034D 23265.43822818 .00010595 00000-0 50313-3 0 9994 2 42761 43.0149 292.8683 0011507 6.4804 353.6192 15.19251571346422 AO-91 1 43017U 17073E 23264.62669791 .00008385 00000-0 56914-3 0 9998 2 43017 97.6137 145.1760 0230535 110.2661 252.3499 14.87449374315519 PO-101 1 43678U 18084H 23265.39629897 .00002230 00000-0 21591-3 0 9998 2 43678 98.0371 51.4269 0009141 193.7749 166.3222 14.93786305266776 QO-100 1 43700U 18090A 23265.26155123 .00000146 00000-0 00000+0 0 9995 2 43700 0.0135 224.3998 0001275 298.1662 318.2620 1.00270876 17901 JO-97 1 43803U 18099AX 23264.61701862 .00006576 00000-0 50470-3 0 9996 2 43803 97.5629 324.7901 0013599 132.4788 227.7588 15.02036873262165 CAS-6 1 44881U 19093C 23265.41203327 .00001753 00000-0 22294-3 0 9995 2 44881 97.8553 342.1936 0015916 118.7686 241.5128 14.82773968203206 RS-44 1 44909U 19096E 23265.40206887 .00000020 00000-0 40525-4 0 9996 2 44909 82.5167 283.3499 0216677 319.9212 38.6072 12.79722736174645 XW-3 1 50466U 21131B 23265.44678263 .00000940 00000-0 31844-3 0 9993 2 50466 98.5472 346.6772 0003968 194.1867 165.9210 14.39060198 91347 IO-117 1 53106U 22080B 23261.43787344 -.00000003 00000-0 00000+0 0 9994 2 53106 70.1429 287.3171 0008510 169.3045 190.7797 6.42557208 27740 FO-118 1 54684U 22167C 23265.41976365 .00015844 00000-0 81340-3 0 9995 2 54684 97.5748 42.5673 0012658 3.3017 356.8297 15.16530901 43404 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, September 26, 2023, at 2330z on Baudot and BPSK31. NNNN /EX