Kosmos 146 (7K-L1P No.2), an unmanned Soyuz circumlunar prototype systems test in high Earth orbit—no reentry heatshield. Proton-K/Blok D from Baikonur Site 81/23 on 10 March 1967; maiden flight of the Proton-K, mission successful.
- Outcome
- Success
- Payload to orbit
- 5.9 T (est.)
- Flight
- 1st
- of 38 Proton / UR-500 K/D flights
- Date and time
- 10 March 1967, 11:30 UTC
- Rocket
- Proton / UR-500 K/D
- Builder
- Khrunichev
- Launch site
- 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Unknown
- International designator
- 1967-021
- Launches in 1967
- 22nd of 139
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas