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← 1969
1969 · Soviet Space Program
Mars-2b
failure
Proton | Mars-2b
Mars orbiter lost due to a failure of the rocket's third stage.
Overview
Date / time
March 27, 1969 at 10:40 AM UTC
Outcome
failure
Launch site
81/23 (81L)
Mission
Mars-2b
Mission type
Robotic Exploration
Orbit achieved
Mars Orbit
Launch vehicle
Proton / UR-500 K/D →
Launch provider
Soviet Space Program →