SB KEP @ ARL $ARLK021 ARLK021 Keplerian data ZCZC SK21 QST de W1AW Keplerian Bulletin 21 ARLK021 From ARRL Headquarters Newington, CT March 22, 2022 To all radio amateurs SB KEP ARL ARLK021 ARLK021 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 OSCAR 7 1 07530U 74089B 22081.45694911 -.00000035 00000-0 69871-4 0 9999 2 07530 101.8970 61.0786 0012030 207.4890 304.4918 12.53653595166564 0 ISS 1 25544U 98067A 22081.72633568 .00005402 00000-0 10435-3 0 9990 2 25544 51.6442 44.8018 0004020 300.7124 121.1348 15.49498787331775 0 SO-50 1 27607U 02058C 22081.59899037 .00000408 00000-0 77280-4 0 9990 2 27607 64.5549 207.6520 0072640 311.7159 47.7744 14.75960142 35555 0 AO-73 1 39444U 13066AE 22081.49148630 .00001782 00000-0 22001-3 0 9994 2 39444 97.6167 59.3790 0056057 319.9236 39.7849 14.82969171448634 0 XW-2A 1 40903U 15049E 22081.46784507 .00013401 00000-0 24326-3 0 9998 2 40903 97.1946 140.0524 0012539 80.5782 47.0746 15.49610184365775 0 XW-2D 1 40907U 15049J 22081.48668662 .00004448 00000-0 21871-3 0 9990 2 40907 97.4932 85.5758 0011752 302.3757 209.0849 15.18490586359766 0 XW-2F 1 40910U 15049M 22081.50062006 .00006413 00000-0 29065-3 0 9994 2 40910 97.4758 89.0698 0011557 281.9267 237.4072 15.21141115359958 0 XW-2B 1 40911U 15049N 22081.50743999 .00004201 00000-0 20731-3 0 9996 2 40911 97.4925 86.2243 0011679 304.0253 216.5174 15.18390690359655 0 IO-86 1 40931U 15052B 22080.45262128 .00000955 00000-0 43693-4 0 9990 2 40931 5.9975 76.8169 0013619 3.0618 356.9628 14.76751929350311 0 CAS-4B 1 42759U 17034B 22081.48955808 .00002458 00000-0 15714-3 0 9992 2 42759 43.0173 91.7709 0006815 99.3765 31.4816 15.11113451263196 0 CAS-4A 1 42761U 17034D 22081.46310902 .00002268 00000-0 14569-3 0 9999 2 42761 43.0177 90.7705 0007197 105.1514 18.2888 15.11200903263191 0 AO-91 1 43017U 17073E 22081.42045995 .00002408 00000-0 18549-3 0 9998 2 43017 97.6850 339.1686 0252853 112.5325 250.2861 14.80568155234233 0 PO-101 1 43678U 18084H 22081.47043430 .00001094 00000-0 11371-3 0 9997 2 43678 97.9546 213.8056 0009156 205.2822 154.7947 14.91977428184885 0 QO-100 1 43700U 18090A 22081.25270382 .00000142 00000-0 00000-0 0 9991 2 43700 0.0212 254.1684 0002474 138.7449 263.5879 1.00271653 12158 0 RS-44 1 44909U 19096E 22081.56540849 .00000008 00000-0 -15648-4 0 9992 2 44909 82.5172 288.0132 0217670 162.6439 198.2257 12.79712366104396 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, March 25, 2022, at 2230z on Baudot and BPSK31. NNNN /EX