Success
UR-500 | Proton 2
The N-4 series of satellites, a.k.a. Proton-1, carried instruments to study super-high energy cosmic particles.
Mission type: Astrophysics · Orbit: Low Earth Orbit
Rocket: UR-500 · Provider: Soviet Space Program
Launch pad
81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan · View on map (opens in new tab)