HST
1 20580U 90037B 05261 75387168 00001130 00000-0 76045-4 0 4292 2 20580 28 4693 19 0659 0004361 183 1555 176 9033 14 99838842644303 ISS
1 25544U 98067A 05262 43153935 00021126 00000-0 15483-3 0 3864 2 25544 51 6428 138 3140 0001891 78 3205 291 9640 15 73120920390511 CHANDRA
1 25867U 99040B 05260 37500000 00000000 00000-0 00000+0 0 8334 2 25867 57 5977 102 1268 5679223 296 5199 355 9308 0 37801824 1215

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