UR-500 | Proton 3a

Failure Soviet Union, UR-500

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Mission

Astrophysics · LEO

The N-4 series of satellites, a.k.a. Proton-1, carried instruments to study super-high energy cosmic particles.

Remind me

Before liftoff
Also notify me of

If the launch moves, your reminders move with it, and at the time of your first reminder we tell you the new date.