Kosmos 811 (Zenit-4MT #10, Orion #10)

The launch of Roscosmos Soyuz-M took place on 31 Mar 1976, launching the Kosmos 811 (Zenit-4MT #10, Orion #10) mission. The launch site was Plesetsk, Arkhangelsk Oblast, Russia. The payload was deployed in a LEO orbit at an altitude of 269.

Primary Orbit Parameters

Orbit Type:

LEO

Altitude:

269km

Inclination:

72.8°

Eccentricity:

0.242

Apogee Altitude:

334km

Perigee Altitude:

204km

LTDN:

Launch Site Location
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