Soviet Space ProgramSoyuz U41/1, Plesetsk Cosmodrome, Russian Federation
Zenit-6U 37
Launched
April 16, 1981
Summary
Zenit-6U 37 launched on a Soviet Space Program Soyuz U from 41/1, Plesetsk Cosmodrome, Russian Federation on April 16, 1981. It was Soviet Space Program's 1,483rd launch, 32nd this year and humanity's 2,429th orbital launch attempt. It was the 237th Soyuz U flight and the 14th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1265, one of 5 catalogued objects, reached a 207 × 277 km orbit inclined 72.9°. 5 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Soyuz U · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Low Earth Orbit (LEO)
- Milestone
- 237th Soyuz U flight · 14th this yearSoviet Space Program's 1,483rd launch32nd this yearhumanity's 2,429th orbital launch attempt38th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1265 · NORAD 12402 · 1981-036 · Space-Track · tracking 1 of 5 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1981-036A
- Epoch
- 1981-04-16 11:18:06 UTC
- Mean motion
- 16.1427739 rev/day
- Eccentricity
- 0.0053042
- Inclination
- 72.8695°
- Ascending node
- 21.8047°
- Arg. of perigee
- 83.358°
- Mean anomaly
- 277.3682°
- Element set
- 999
- Rev at epoch
- 0
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.
Catalogued objects
5 catalogued: 1 payload, 1 rocket stage, 3 components; none still in orbit
- Kosmos-1265 · NORAD 12402 · landed April 28, 1981
Soyuz-U 53-479 Blok-I · re-entered April 19, 1981
Data from J. McDowell, planet4589.org
About this launch
Optical film-return reconnaissance satellite
Pad

41/1, Plesetsk Cosmodrome, Russian Federation
201st launch from 41/1, 7th this year · 806th from Plesetsk Cosmodrome, Russian Federation
310 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
16 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-6U 37 launch?
Zenit-6U 37 launched on April 16, 1981. The time is known to the hour, not the minute.
Where can I watch Zenit-6U 37?
No webcast is on record for this launch.
What rocket launched Zenit-6U 37?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-6U 37 launch from?
41/1, Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-6U 37 reach?
Kosmos-1265, one of 5 catalogued objects, reached a 207 × 277 km orbit inclined 72.9°.
How many satellites did Zenit-6U 37 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Soyuz U - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fsoyuz2520u_image_20190222031023.jpeg&w=1600)