HST
1 20580U 90037B 05243 12164931 00000647 00000-0 37974-4 0 4160 2 20580 28 4677 140 4886 0003283 345 5327 14 5187 14 99814804641507 ISS
1 25544U 98067A 05243 45503568 00019055 00000-0 14508-3 0 2589 2 25544 51 6431 235 5650 0001394 16 1838 120 8191 15 72295068387524 CHANDRA
1 25867U 99040B 05241 87500000 00000000 00000-0 00000+0 0 8260 2 25867 57 5619 102 4546 5650504 297 0186 357 0749 0 37787794 1214

These 2-Line Elements (TLEs) are from US Space Command courtesy TS Kelso's Celestial BBS Updates will normally be provided three times a week, or daily during Space Shuttle missions

   David Bate for David Cottle