SB KEP @ ARL $ARLK047 ARLK047 Keplerian data ZCZC SK47 QST de W1AW Keplerian Bulletin 47 ARLK047 From ARRL Headquarters Newington, CT June 15, 2021 To all radio amateurs SB KEP ARL ARLK047 ARLK047 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 7530U 74089B 21166.50712885 -.00000034 00000-0 72505-4 0 9996 2 7530 101.8536 141.0117 0012507 27.6216 87.5042 12.53649053131723 0 ISS 1 25544U 98067A 21166.68333862 .00001225 00000-0 30415-4 0 9992 2 25544 51.6442 350.1618 0003536 95.4559 0.2660 15.48988101288368 0 SO-50 1 27607U 02058C 21166.60642959 -.00000001 00000-0 20325-4 0 9992 2 27607 64.5559 343.9943 0040344 21.6754 338.6044 14.75756764994274 0 AO-73 1 39444U 13066AE 21166.54430421 .00000316 00000-0 44589-4 0 9993 2 39444 97.5829 153.3344 0058228 156.2854 204.1063 14.82429428407152 0 XW-2A 1 40903U 15049E 21166.49519706 .00004057 00000-0 86746-4 0 9993 2 40903 97.2356 220.9823 0013081 30.1063 82.3790 15.45319020322491 0 XW-2D 1 40907U 15049J 21166.51502597 .00001087 00000-0 58196-4 0 9998 2 40907 97.4844 168.6854 0013676 183.7602 293.3691 15.17069111317305 0 XW-2F 1 40910U 15049M 21166.54103108 .00001732 00000-0 85764-4 0 9998 2 40910 97.4711 171.7973 0014334 169.5080 308.8975 15.19046090317437 0 XW-2B 1 40911U 15049N 21166.51796155 .00001088 00000-0 58412-4 0 9990 2 40911 97.4835 169.3693 0013512 184.7021 293.8158 15.16985951317192 0 IO-86 1 40931U 15052B 21166.11211772 .00000853 00000-0 29631-4 0 9999 2 40931 5.9978 269.1197 0013891 8.2457 351.7805 14.76679708308959 0 CAS-4B 1 42759U 17034B 21166.51602711 .00000314 00000-0 32169-4 0 9994 2 42759 43.0164 191.7345 0007725 159.6054 327.1866 15.10227660220858 0 CAS-4A 1 42761U 17034D 21166.44287101 .00000239 00000-0 27610-4 0 9992 2 42761 43.0161 191.1918 0008133 160.2743 336.8039 15.10313966220848 0 AO-91 1 43017U 17073E 21166.30442229 .00000633 00000-0 54728-4 0 9997 2 43017 97.7072 70.3764 0253737 307.6586 50.1848 14.79564074192801 0 PO-101 1 43678U 18084H 21166.57541815 .00000260 00000-0 31550-4 0 9997 2 43678 97.9238 291.8445 0011179 61.6903 298.5470 14.91754753143150 0 QO-100 1 43700U 18090A 21166.48293682 .00000153 00000-0 00000-0 0 9999 2 43700 0.0133 306.7392 0001077 158.5883 358.3365 1.00273779 9352 0 RS-44 1 44909U 19096E 21166.36041055 .00000037 00000-0 97049-4 0 9994 2 44909 82.5205 114.2035 0218544 97.9221 264.6744 12.79710231 68550 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, June 18, 2021, at 2230z on Baudot and BPSK31. NNNN /EX