SB KEP @ ARL $ARLK043 ARLK043 Keplerian data ZCZC SK43 QST de W1AW Keplerian Bulletin 43 ARLK043 From ARRL Headquarters Newington, CT June 1, 2021 To all radio amateurs SB KEP ARL ARLK043 ARLK043 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 21152.39134538 -.00000028 00000-0 10953-3 0 9992 2 07530 101.8529 126.9117 0012629 53.9524 101.8193 12.53648869129713 0 ISS 1 25544U 98067A 21152.50346315 .00000140 00000-0 10728-4 0 9995 2 25544 51.6452 60.3020 0003400 54.4791 118.1807 15.48937945286167 0 SO-50 1 27607U 02058C 21152.37567531 .00000012 00000-0 22119-4 0 9997 2 27607 64.5567 27.5112 0038757 26.6282 333.6799 14.75752114992176 0 AO-73 1 39444U 13066AE 21152.43699894 .00000271 00000-0 39332-4 0 9997 2 39444 97.5827 139.9565 0056946 202.6533 157.2167 14.82419340405063 0 XW-2A 1 40903U 15049E 21152.50845740 .00003420 00000-0 73624-4 0 9994 2 40903 97.2361 207.0378 0014100 75.8981 39.9540 15.45223331320337 0 XW-2D 1 40907U 15049J 21152.47231221 .00001278 00000-0 67914-4 0 9991 2 40907 97.4834 154.8143 0012259 236.1255 276.9941 15.17043196315178 0 XW-2F 1 40910U 15049M 21152.51612641 .00001516 00000-0 75613-4 0 9999 2 40910 97.4712 157.9236 0012942 221.0296 291.2950 15.19004810315308 0 XW-2B 1 40911U 15049N 21152.53033714 .00001230 00000-0 65658-4 0 9991 2 40911 97.4839 155.5557 0012170 236.8668 222.4907 15.16960134315078 0 IO-86 1 40931U 15052B 21151.32086544 .00000708 00000-0 95597-5 0 9997 2 40931 5.9947 14.5994 0012524 158.3391 201.7408 14.76676275306764 0 CAS-4B 1 42759U 17034B 21152.48788426 .00000346 00000-0 34125-4 0 9992 2 42759 43.0178 268.8551 0007955 57.0686 33.4376 15.10213594218733 0 CAS-4A 1 42761U 17034D 21152.54985527 .00000485 00000-0 42398-4 0 9998 2 42761 43.0180 267.5835 0008041 61.0248 50.9198 15.10300217218742 0 AO-91 1 43017U 17073E 21151.96735164 .00000978 00000-0 80592-4 0 9996 2 43017 97.7083 56.6055 0254994 354.5526 5.2922 14.79537673190687 0 PO-101 1 43678U 18084H 21152.62350865 -.00000254 00000-0 -19469-4 0 9991 2 43678 97.9215 277.8227 0011352 100.6759 259.5750 14.91746344141077 0 QO-100 1 43700U 18090A 21152.55800771 .00000135 00000-0 00000-0 0 9995 2 43700 0.0122 297.0651 0001403 157.4042 22.4755 1.00274019 9213 0 RS-44 1 44909U 19096E 21152.60019326 .00000035 00000-0 87525-4 0 9998 2 44909 82.5189 123.3458 0218228 129.9583 232.0913 12.79709986 66793 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, June 4, 2021, at 2230z on Baudot and BPSK31. NNNN /EX