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Soviet Space ProgramSoyuz U31/6, Baikonur Cosmodrome, Republic of Kazakhstan

Zenit-6U 39

Launched

May 21, 1981

Launch Successful

Summary

Zenit-6U 39 launched on a Soviet Space Program Soyuz U from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on May 21, 1981. It was Soviet Space Program's 1,492nd launch, 41st this year and humanity's 2,440th orbital launch attempt. It was the 241st Soyuz U flight and the 18th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1272, one of 8 catalogued objects, reached a 217 × 392 km orbit inclined 70.4°. 8 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
241st Soyuz U flight · 18th this yearSoviet Space Program's 1,492nd launch41st this yearhumanity's 2,440th orbital launch attempt49th orbital launch attempt this year

Flight preview

Orbit: as tracked

70.4°Inclination
217 × 392 kmPerigee × apogeefrom mean elements
90.5 minPeriodfrom mean elements
59.6°Ascending node
16584 d agoElement epoch1981-05-21 09:02 UTC · stale

Kosmos-1272 · NORAD 12466 · 1981-047 · Space-Track · tracking 1 of 8 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1981-047A
Epoch
1981-05-21 09:02:42 UTC
Mean motion
15.91917134 rev/day
Eccentricity
0.0131073
Inclination
70.3635°
Ascending node
59.5735°
Arg. of perigee
66.5015°
Mean anomaly
294.9904°
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

8 catalogued: 1 payload, 1 rocket stage, 6 components; none still in orbit

  • Kosmos-1272 · NORAD 12466 · landed June 4, 1981

Soyuz-U 39-418 Blok-I · re-entered May 31, 1981

Data from J. McDowell, planet4589.org

About this launch

Optical film-return reconnaissance satellite

Pad

Map of 31/6

31/6, Baikonur Cosmodrome, Republic of Kazakhstan

230th launch from 31/6, 8th this year · 597th from Baikonur Cosmodrome, Republic of Kazakhstan

430 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

2 days 21 hours after the previous launch from this pad

Questions

When did Zenit-6U 39 launch?

Zenit-6U 39 launched on May 21, 1981. The time is known to the hour, not the minute.

Where can I watch Zenit-6U 39?

No webcast is on record for this launch.

What rocket launched Zenit-6U 39?

Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet

Where did Zenit-6U 39 launch from?

31/6, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Zenit-6U 39 reach?

Kosmos-1272, one of 8 catalogued objects, reached a 217 × 392 km orbit inclined 70.4°.

How many satellites did Zenit-6U 39 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).