1971-061A
Kosmos-429, a Zenit 4MK, was launched from Baikonur into a 52 degree orbit and recovered after 13 days. Two days into the mission the perigee was lowered to 180 km; an orbit raise burn was carried out on Jul 31.
| Kosmos-429 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1971 Jul 20 | 1000:00 | Launch by 11A57 | KB |
| 1004 | Blok-I burn | ||
| 1008 | Blok-I sep | ||
| 1842 | 89.04 204 x 249 x 51.8 | ||
| 1971 Jul 21 | 0505 | 89.02 204 x 247 x 51.8 | |
| 1657 | 89.06 203 x 252 x 51.8 | ||
| 1971 Jul 22 | 1430 | 88.98 202 x 252 x 51.76 (RAE) | |
| Lower perigee | |||
| 1971 Jul 23 | 1326 | 88.89 181 x 257 x 51.8 | |
| 1752 | 88.90 179 x 260 x 51.8 | ||
| 1971 Jul 24 | 0500 | 88.81 179 x 258 x 51.76 (RAE) | |
| 1971 Jul 31 | 0448 | 88.67 177 x 240 x 51.8 | |
| 0610? | Orbit raise | ||
| 1043 | 88.96 185 x 261 x 51.8 | ||
| 1971 Aug 1 | 2216 | 88.92 183 x 258 x 51.8 | |
| 2330 | Engine sep | ||
| 1971 Aug 2 | 0410? | Retrofire | |
| 0420? | PO sep | ||
| 0426? | Entry | ||
| 0442? | Landed | ||
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