1971-016A
T2K No. 2 was launched in Feb 1971. The Blok-E engine was used to raise the orbit to 1200 km apogee; the descent section was jettisoned and a second burn raised the apogee to 11000 km. A supplementary ion flux meter was again carried.
| Kosmos-398 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1971 Feb 26 | 0506:21 | Launch by 11A511L | KB |
| 0511? | Blok-I burn | ||
| 0515? | Blok-I sep | ||
| 2113 | 88.86 189 x 252 x 51.61 | ||
| 1971 Feb 28 | 0425? | Blok-E burn, descent simulation | 98.51 186 x 1189 x 51.60 (TLE) |
| 0510? | Descent section jettison | ||
| 0619? | Possible burn 2, 1 orbit early over KB | ||
| 0955? | Blok-E burn 2, ascent simulation | 215.46 210 x 10845 x 51.76 | |
| 1971 Mar 1 | 0000 | 216.15 200 x 10905 x 51.59 | |
| 1971 Mar 2 | End of transmissions | ||
| 1989 Jun 13 | 137.06 200 x 4655 x 51.6 | ||
| 1995 Dec 10 | Reentered | 87.28 122 x 156 x 51.4 | |
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