Soyuz 2.1a Fregat-M — mission imagery
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Success

Neitron (Kosmos 2553)

Soyuz 2.1a Fregat-MRussian Space Forces43/4 (43R)
Saturday, February 5, 2022 · 07:00 AM UTCAdd to Calendar

This mission is complete.

Vehicle

Soyuz 2.1a Fregat-M

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The 2.1a version includes conversion from analog to digital flight control system and uprated engines on the booster and the first stage with improved injection systems. The new digital...

Height46.3 m
LEO Payload7,020 kg
Launches157
Successes148

Provider

Russian Space Forces

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RUS • Founded 1992

The Russian Space Forces are a branch of the Russian Aerospace Forces, that provides aerospace warning, air sovereignty, and protection for Russia. Having been reestablished following August 1, 2015 merger betw...

Mission Brief

Payload suspected to be a new type of Russian military intelligence satellite called Neitron.

PayloadNeitron (Kosmos 2553)
OrbitLow Earth Orbit
CustomerRussian Space Forces
Stages3
Pad43/4 (43R), Plesetsk Cosmodrome, Russian Federation

Mission Timeline

14 / 14100%
Site lock

Launch Site

43/4 (43R), Plesetsk Cosmodrome, Russian Federation

LAUNCH SITE
62.929°N, 40.457°E

Range Weather

Launch commit criteria

Clear
Watch
TrackingNo active constraints
Weather Rules

Tracking no weather issues at this time.

Primary concern
No weather issues
Rule count
0
Temperature
Not reported
Surface wind
Not reported
Window

07:00 AM UTC - 07:00 AM UTC

Schedule History

No delays or schedule changes recorded.