1969-045A
After launch in May 1969, the fourth Intelsat III satellite took over primary Pacific duties from F-3. In 1970 it shared these duties with F-8, and in 1972 it was replaced by Intelsat IV F-4 and placed in reserve.
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| Intelsat III F-4 |
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| Date | Time | Event | Orbit |
|---|
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| 1969 May 22 | 0200:00 | Launch by Delta M | CK LC17A |
| | | Castor 2 sep |
| | 0203:39 | T+3:39 MECO |
| | | St 1 sep |
| | 0203 | SES S/N 20233 6:19.5 |
| | 0210 | SECO |
| | 0221? | St 2 sep |
| | 0222? | TES S/N 00013, 41.6s |
| | 0222? | TECO |
| | 0223? | St 3 sep | 650.5 280 x 36888 x 28.58 (TR-1022) |
| | 0800? | Apo 1 over 67E |
| | 1830? | Apo 2 over 90W |
| 1969 May 23 | | AKM | |
| | 0530? | Apo 3 over 100E |
| | 1630? | Apo 4 over 60W |
| 1969 May 24 | 0330? | Apo 5 over 130E |
| | 0220? | AKM burn SVM-2 |
| 1969 May 31 | | | 1418.9 35229 x 35673 x 0.5 |
| 1969 Jun 1 | | POR Primary, replaced III F-3 | GEO 175.4E |
| 1969 Dec 1 | | | 1436.01 35761 x 35807 x 0.6 GEO 172.2E |
| 1970 Jul | | POR Primary, with III F-8 |
| 1971 May 25 | | | GEO 175.3E |
| 1972 Feb 14 | | Replaced by IV F-4 |
| 1972 Aug 7 | | | GEO 178.1E |
| 1972 Sep | | In reserve |
| 1975 Dec 30 | | | GEO 190.6E (Morgan) |
| 1977 Feb 24 | | | GEO 166.6W |
| 1977 Apr 13 | | | 1435.52 35749 x 35800 x 6.0 GEO 162.2W+0.14W |
| 1977 May | | Orbit raised |