SB KEP @ ARL $ARLK028 ARLK028 Keplerian data ZCZC SK28 QST de W1AW Keplerian Bulletin 28 ARLK028 From ARRL Headquarters Newington, CT April 18, 2023 To all radio amateurs SB KEP ARL ARLK028 ARLK028 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 23108.43726917 -.00000036 00000-0 64838-4 0 9999 2 07530 101.9450 94.7179 0012199 176.2859 338.4340 12.53663438215682 0 ISS 1 25544U 98067A 23108.43397694 .00019322 00000-0 34619-3 0 9992 2 25544 51.6395 264.6579 0006032 207.9800 203.3391 15.49946793392526 0 SO-50 1 27607U 02058C 23108.32016865 .00002551 00000-0 36392-3 0 9991 2 27607 64.5542 88.4437 0074010 236.6856 122.7146 14.77118110 93389 0 AO-73 1 39444U 13066AE 23108.34934562 .00007112 00000-0 79611-3 0 9998 2 39444 97.6664 74.6521 0055475 109.4293 251.2929 14.86045744506759 0 XW-2A 1 40903U 15049E 23108.42670462 .01556451 20931-2 11245-2 0 9999 2 40903 97.1021 177.1391 0005540 249.1331 171.7674 16.16414329426994 0 IO-86 1 40931U 15052B 23107.10105275 .00002018 00000-0 18949-3 0 9999 2 40931 5.9964 162.6023 0012331 151.6376 83.9217 14.77161234408302 0 CAS-4B 1 42759U 17034B 23108.42507961 .00011021 00000-0 56925-3 0 9995 2 42759 43.0163 87.6404 0009617 70.9090 64.9989 15.16293467322560 0 CAS-4A 1 42761U 17034D 23108.44368561 .00012971 00000-0 66612-3 0 9990 2 42761 43.0158 86.0890 0010387 71.7460 71.2396 15.16370611322576 0 AO-91 1 43017U 17073E 23108.24379236 .00008802 00000-0 62703-3 0 9992 2 43017 97.6393 354.9601 0234304 267.1008 90.3374 14.85293658292282 0 PO-101 1 43678U 18084H 23108.62064321 .00002966 00000-0 28939-3 0 9994 2 43678 98.0110 251.4293 0009394 6.5905 353.5474 14.93205186243374 0 QO-100 1 43700U 18090A 23107.61091091 .00000131 00000-0 00000-0 0 9997 2 43700 0.0387 75.7817 0001274 338.7079 36.7070 1.00273558 16078 0 JO-97 1 43803U 18099AX 23108.23071582 .00008424 00000-0 67897-3 0 9995 2 43803 97.5739 172.3687 0012476 313.8107 46.2084 15.00092888238702 0 CAS-6 1 44881U 19093C 23108.69744863 .00001651 00000-0 21257-3 0 9991 2 44881 97.8620 188.1618 0013323 272.7838 87.1870 14.82384806179980 0 RS-44 1 44909U 19096E 23108.25694536 .00000009 00000-0 -15520-5 0 9993 2 44909 82.5264 27.7643 0216952 327.3910 31.3945 12.79720071154498 0 XW-3 1 50466U 21131B 23108.43617977 .00001112 00000-0 37590-3 0 9999 2 50466 98.5522 190.1698 0003400 331.9335 28.1668 14.38832572 68763 0 IO-117 1 53106U 22080B 23102.68218782 -.00000003 00000-0 00000-0 0 9991 2 53106 70.1748 342.4876 0008257 200.3328 159.7004 6.42557159 17545 0 FO-118 1 54684U 22167C 23108.65190459 .00019138 00000-0 10970-2 0 9999 2 54684 97.5511 246.7314 0014710 178.0420 279.1921 15.12538139 19671 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, April 21, 2023, at 2330z on Baudot and BPSK31. NNNN /EX