1990-002B
The HS-381 bus was to be launched from the Shuttle, so when other comsat payloads were shifted to expendable vehicles, Syncom IV remained on the STS manifest. The final Syncom IV, F5 or Leasat 5, flew on the STS-32R mission in 1990.
| 1990-02B | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1990 Jan 10 | 1318:09 | Deploy from OV-102 | |
| 1403:48 | PKM burn (1:01) | 300? x 15000? | |
| 2046? | PKM sep | 276.99 319 x 15075 x 27.2 | |
| 1990 Jan 14 | AKM | ||
| 1990 Jan 14 | 1427.09 34857 x 36362 x 1.4 GEO 176.2E+2.3E | ||
| 1990 Jan 18 | 1436.03 35264 x 36306 x 3.4 GEO 178.1E | ||
| 1990 Feb | On-orbit testing | GEO 178E | |
| 1990 Feb 24 | 1435.87 35262 x 36302 x 3.3 GEO 178.5E | ||
| 1990 Mar 2 | mv out | ||
| 1990 Apr 12 | mv in | 1436.08 35722 x 35850 x 3.2 GEO 72.1E | |
| 1990 May 22 | 1436.10 35729 x 35843 x 3.2 GEO 72.0E | ||
| 1992 Apr 29 | 1436.09 35758 x 35814 x 2.7 GEO 71.5E | ||
| 1994 Mar 20 | 1436.09 35765 x 35807 x 2.8 GEO 71.6E | ||
| 1996 Oct 12 | 1436.09 35761 x 35811 x 3.5 GEO 71.6E | ||
| 1997 Mar 16 | 1436.09 35773 x 35799 x 3.7 GEO 71.5E | ||
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