1972-102A
Kosmos-539 was launched in Dec 1972. It was the first of a series of Sfera satellites to enter a higher orbit with a period of 114 minutes.
| Kosmos-539 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1972 Dec 21 | 0205 | Launch by 11K65M | PL |
| 0207 | Stage 2 burn | ||
| 0213? | Stage 2 coast | ||
| 0258? | Stage 2 burn 2 | ||
| 0258? | Stage 2 sep | ||
| 1972 Dec 28 | 0230 | 112.98 1343 x 1383 x 74.0 | |
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