Kosmos 419 (Mars M-71 #1 / 3MS No. 170), the first Soviet Mars 71 probe launched on a Proton-K/Blok-D from Baikonur; the Blok-D failed to ignite for the trans-Mars burn, leaving it stranded in Earth orbit.
- Outcome
- Partial
- Orbit
- Mars
- Payload to orbit
- 4.7 T
- Flight
- 24th
- of 38 Proton / UR-500 K/D flights
- Date and time
- 10 May 1971, 16:58 UTC
- Rocket
- Proton / UR-500 K/D
- Builder
- Khrunichev
- Launch site
- 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Robotic Exploration
- International designator
- 1971-042
- Launches in 1971
- 46th of 133
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas