Recorded mission
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Soviet Space Program
Kosmos-3M | Tselina-O 20
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Recorded mission coverage
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Mission brief
The flight at a glance.
The Tselina-O (11F616) was one component of two-satellite Tselina ELINT satellite system. Tselina-O provided general ELINT surveillance to be examined in detail by the larger Tselina-D satellites.
Open the full mission →Published flight sequence
Know what comes next.
Planned timings relative to the target. These steps do not indicate live progress.
A flight sequence has not been published for this mission.