SB KEP @ ARL $ARLK058 ARLK058 Keplerian data ZCZC SK58 QST de W1AW Keplerian Bulletin 58 ARLK058 From ARRL Headquarters Newington, CT July 23, 2021 To all radio amateurs SB KEP ARL ARLK058 ARLK058 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 21204.57212793 -.00000043 00000-0 15911-4 0 9997 2 07530 101.8560 179.0400 0012005 314.7435 159.8763 12.53649551136251 0 ISS 1 25544U 98067A 21204.81363007 .00003475 00000-0 71534-4 0 9990 2 25544 51.6426 161.6019 0001439 189.7553 252.6593 15.48852125294272 0 SO-50 1 27607U 02058C 21204.41937653 .00000019 00000-0 23260-4 0 9991 2 27607 64.5537 228.3633 0044972 9.2442 350.9478 14.75767187999835 0 AO-73 1 39444U 13066AE 21204.54549206 .00000618 00000-0 81102-4 0 9995 2 39444 97.5848 189.3765 0058590 34.3165 326.1812 14.82463203412783 0 XW-2A 1 40903U 15049E 21204.50281394 .00003636 00000-0 77352-4 0 9992 2 40903 97.2337 258.8755 0010607 237.9997 235.7368 15.45577892328368 0 XW-2D 1 40907U 15049J 21204.51318167 .00001007 00000-0 53998-4 0 9996 2 40907 97.4841 206.2217 0015491 61.9681 93.8404 15.17151519323064 0 XW-2F 1 40910U 15049M 21204.54787610 .00001749 00000-0 86250-4 0 9996 2 40910 97.4715 209.3918 0015606 48.7610 68.5609 15.19170164323204 0 XW-2B 1 40911U 15049N 21204.51819604 .00001021 00000-0 54875-4 0 9994 2 40911 97.4841 206.9036 0015421 63.1805 93.9356 15.17067657322953 0 IO-86 1 40931U 15052B 21204.27214830 .00000710 00000-0 97432-5 0 9994 2 40931 6.0000 356.9058 0013353 192.5355 167.4444 14.76681657314601 0 CAS-4B 1 42759U 17034B 21204.47593530 .00000403 00000-0 37495-4 0 9996 2 42759 43.0192 343.0368 0008275 19.8920 89.7318 15.10274906226591 0 CAS-4A 1 42761U 17034D 21204.52635640 .00000451 00000-0 40335-4 0 9994 2 42761 43.0190 341.7868 0008597 21.9369 62.6601 15.10363454226604 0 AO-91 1 43017U 17073E 21204.24402575 .00000502 00000-0 43993-4 0 9990 2 43017 97.7036 106.8122 0254569 183.2894 176.6657 14.79607034198417 0 PO-101 1 43678U 18084H 21204.60753745 .00000006 00000-0 64041-5 0 9991 2 43678 97.9281 330.0818 0008628 295.6770 64.3524 14.91766844148826 0 QO-100 1 43700U 18090A 21204.30919840 .00000131 00000-0 00000-0 0 9990 2 43700 0.0130 83.2417 0001770 63.3048 291.7931 1.00271721 9725 0 RS-44 1 44909U 19096E 21204.20021729 .00000027 00000-0 62130-4 0 9998 2 44909 82.5207 89.0639 0217785 9.8380 350.6882 12.79710869 73399 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, July 27, 2021, at 2230z on Baudot and BPSK31. NNNN /EX