Kosmos 411–418 (Strela-1M #9–16), an octuplet of Soviet military store-dump communications satellites. Kosmos-3M from Plesetsk Site 132/1 placed the eight craft in ~1500 km LEO on 7 May 1971 to replenish the Strela constellation.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 480 kg
- Flight
- 36th
- of 445 Kosmos-3M (11K65M) flights
- Date and time
- 7 May 1971, 14:20 UTC
- Rocket
- Kosmos-3M (11K65M)
- Builder
- Polyot
- Launch site
- 132/1 (132L), Plesetsk Cosmodrome, Russian Federation
- Payload
- Government/Top Secret
- International designator
- 1971-041
- Launches in 1971
- 44th of 133
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Space Atlas shows the satellites and rocket stages from this launch in 3D.
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