Kosmos 121 (Zenit-4 No.19), a Soviet high-resolution film-return photoreconnaissance satellite launched on a Voskhod (11A57) from Plesetsk LC-41/1 for military optical imaging of Earth targets.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 5.7 T (est.)
- Flight
- 25th
- of 299 Voskhod flights
- Date and time
- 17 June 1966, 11:00 UTC
- Rocket
- Voskhod
- Builder
- RKK Energia
- Launch site
- 41/1, Plesetsk Cosmodrome, Russian Federation
- Payload
- Government/Top Secret
- International designator
- 1966-054
- Launches in 1966
- 61st of 131
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
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