SB KEP @ ARL $ARLK028 ARLK028 Keplerian data ZCZC SK28 QST de W1AW Keplerian Bulletin 28 ARLK028 From ARRL Headquarters Newington, CT April 15, 2022 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 OSCAR 7 1 07530U 74089B 22105.54747949 -.00000038 00000-0 50271-4 0 9993 2 07530 101.9004 85.2302 0012300 160.8344 309.2568 12.53654206169580 0 ISS 1 25544U 98067A 22105.72183558 .00008846 00000-0 16234-3 0 9994 2 25544 51.6429 285.9693 0004695 29.1848 78.7303 15.50076972335491 0 SO-50 1 27607U 02058C 22105.44875715 .00000673 00000-0 11374-3 0 9993 2 27607 64.5533 134.6883 0074597 306.9023 52.5259 14.76006030 39072 0 AO-73 1 39444U 13066AE 22105.51099695 .00001932 00000-0 23725-3 0 9991 2 39444 97.6193 82.2816 0055432 238.7601 120.8176 14.83108319452198 0 XW-2A 1 40903U 15049E 22105.54319089 .00019656 00000-0 34324-3 0 9990 2 40903 97.1889 164.0837 0009879 0.0655 109.5967 15.50664292369508 0 XW-2D 1 40907U 15049J 22105.53013794 .00006876 00000-0 33262-3 0 9997 2 40907 97.4936 109.4113 0012447 205.4201 272.3077 15.18848343363411 0 XW-2F 1 40910U 15049M 22105.56543656 .00009884 00000-0 43905-3 0 9996 2 40910 97.4755 112.9694 0012919 187.5371 291.0649 15.21666700363613 0 XW-2B 1 40911U 15049N 22105.55066628 .00006636 00000-0 32213-3 0 9997 2 40911 97.4923 110.0534 0012229 207.6172 269.3263 15.18745305363301 0 IO-86 1 40931U 15052B 22105.30594205 .00000915 00000-0 38106-4 0 9995 2 40931 6.0008 259.5360 0014075 352.9518 7.0480 14.76770119353994 0 CAS-4B 1 42759U 17034B 22105.59893058 .00004299 00000-0 26312-3 0 9990 2 42759 43.0191 319.0211 0009640 258.4792 149.4654 15.11360678266847 0 CAS-4A 1 42761U 17034D 22105.57112375 .00004520 00000-0 27529-3 0 9995 2 42761 43.0189 318.0090 0010058 260.9494 139.9059 15.11449259266849 0 AO-91 1 43017U 17073E 22105.47794429 .00005736 00000-0 43404-3 0 9998 2 43017 97.6828 2.2387 0251552 34.3217 327.3964 14.80828134237790 0 PO-101 1 43678U 18084H 22105.54686464 .00001513 00000-0 15479-3 0 9991 2 43678 97.9588 238.1198 0010965 128.4101 231.8076 14.92039992188479 0 QO-100 1 43700U 18090A 22105.50827792 .00000148 00000-0 00000-0 0 9995 2 43700 0.0183 168.6579 0002581 247.8527 355.9028 1.00272213 12396 0 RS-44 1 44909U 19096E 22105.56770534 .00000011 00000-0 -10442-4 0 9996 2 44909 82.5173 272.0551 0218403 106.7289 255.7903 12.79713232107463 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, April 19, 2022, at 2230z on Baudot and BPSK31. NNNN /EX