HST
1 20580U 90037B 05239 19553867 00000962 00000-0 62888-4 0 4131 2 20580 28 4682 166 0843 0003528 300 7474 59 2770 14 99810041640915 ISS
1 25544U 98067A 05239 33379630 00027883 00000-0 21126-3 0 2281 2 25544 51 6446 256 6692 0001180 355 8721 199 3440 15 72152217386870 CHANDRA
1 25867U 99040B 05239 25000000 00000000 00000-0 00000+0 0 8253 2 25867 57 5495 102 4782 5653191 297 1026 359 6863 0 37794957 1211

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