1993-056A
The second UFO (UHF Followon) satellite was successfully launched into geostationary orbit and delivered to US Naval Space Command from Hughes Communications Inc.
The satellite had a mass of 1279 kg in GEO, 2840 kg in GTO.
In early 2002 it was reactivated from on-orbit spare status to provide extra capacity to forces in Afghanistan.
| UHF F/O F2 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1993 Sep 3 | 1117 | Launch by Atlas 1 | CC LC36B |
| 1993 Sep 3 | Atlas sep | ||
| 1993 Sep 3 | 1121 | Centaur MES1 (T+4:45) | |
| 1993 Sep 3 | 1127 | Centaur MECO1 (T+10:15) | |
| 1993 Sep 3 | 1141 | Centaur MES2 (1:14) | |
| 1993 Sep 3 | 1142 | Centaur MECO2 | 222 x 16394 |
| 1145? | Centaur sep | ||
| 273.91 224 x 14961 x 27.1 | |||
| 1993 Sep 6 | P-1 | 321.96 314 x 18050 x 26.8 | |
| 1993 Sep 7 | P-2 | 388.73 293 x 22237 x 26.9 | |
| 1993 Sep 8 | P-3 | 489.06 287 x 28080 x 26.8 | |
| 1993 Sep 9 | P-4 | 648.18 296 x 36566 x 26.6 | |
| 1993 Sep 10 | LAM-1 | 834.15 9392 x 36557 x 13.0 | |
| 1993 Sep 11 | LAM-2 | 1126.50 22573 x 36396 x 9.6 | |
| 1993 Sep 11 | 2300? | LAM-3 | |
| 1993 Sep 14 | 1435.36 34969 x 36574 x 5.1 | ||
| 1993 Sep 20 | 1436.55 35130 x 36460 x 5.1 GEO 173.1W+0.12W | ||
| 1993 Sep 26 | 1436.40 35139 x 36445 x 5.1 GEO 173.6W+0.1W | ||
| 1993 Oct 19 | 1436.03 35136 x 36434 x 5.1 GEO 173.3W+0.02 | ||
| 1993 Nov 1 | mv out | ||
| 1993 Nov 16 | 1452.48 35790 x 36422 x 5.1 | ||
| 1993 Dec 7 | Delivered to USN Space Command | ||
| 1993 Dec 18 | mv in | 1436.07 35772 x 35800 x 5.0 GEO 71.5E | |
| 1994 Feb 1 | 1436.02 35773 x 35797 x 5.0 GEO 72.1E | ||
| 1994 Sep 12 | 1436.02 35762 x 35807 x 4.8 GEO 71.9E | ||
| 1995 Aug 19 | 1436.03 35771 x 35799 x 4.4 GEO 71.7E | ||
| 1997 Mar 6 | 1436.05 35765 x 35806 x 3.9 GEO 72.6E | ||
| 1999 Jul 27 | 1436.03 35164 x 36406 x 2.8 GEO 71.8E | ||
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