Proton | Mars-4
Soviet Space Program · Proton / UR-500 K/D · 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan
Soviet Space Program's 752nd launch · 40th this year · humanity's 1,475th orbital launch attempt
July 21, 1973Add to calendar
Success
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Jul 21, 19:30 – Jul 21, 19:30 UTC
Flight preview
Mars-4
Mars orbiter
Robotic Exploration · Mars Orbit (Mars)
Booster
No booster details available.
Watch
No webcast announced yet.
