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Soviet Space ProgramProton-K/DM200/40, Baikonur Cosmodrome, Republic of Kazakhstan

Ekran

Launched

February 21, 1979

Launch Successful

Summary

Ekran launched on a Soviet Space Program Proton-K/DM from 200/40, Baikonur Cosmodrome, Republic of Kazakhstan on February 21, 1979. It was Soviet Space Program's 1,285th launch, 12th this year and humanity's 2,189th orbital launch attempt. It was the 14th Proton-K/DM flight and the 1st this year. The payload was bound for Geostationary Orbit (Direct-GEO). The tracked orbit of Ekran, one of 6 catalogued objects, from March 21, 1979, was 35,642 × 35,943 km inclined 0.3°. 6 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Proton-K/DM · Soviet Space Program
Booster
No booster details on record.
Mission
Communications · Geostationary Orbit (Direct-GEO)
Milestone
14th Proton-K/DM flight · 1st this yearSoviet Space Program's 1,285th launch12th this yearhumanity's 2,189th orbital launch attempt16th orbital launch attempt this year

Flight preview

Orbit: as tracked

0.3°Inclination
35642 × 35943 kmPerigee × apogeefrom mean elements
1436.0 minPeriodfrom mean elements
272.8°Ascending node
17375 d agoElement epoch1979-03-21 23:36 UTC · stale

Ekran · NORAD 11273 · 1979-015 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
EKRAN 3
Object ID
1979-015A
Epoch
1979-03-21 23:36:12 UTC
Mean motion
1.00277684 rev/day
Eccentricity
0.0035678
Inclination
0.3402°
Ascending node
272.8343°
Arg. of perigee
66.67°
Mean anomaly
293.0051°
Element set
999
Rev at epoch
28
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: Direct-GEO.

Catalogued objects

6 catalogued: 1 payload, 2 rocket stages, 3 components; 2 still in orbit

  • Ekran · NORAD 11273 · in orbit

Proton-K 294-01 Stage 3 · re-entered February 22, 1979

Blok DM No. 13L · in orbit

Data from J. McDowell, planet4589.org

About this launch

Ekran was a Soviet series of geostationary satellites which were the first in the world to provide Direct-To-Home TV service.

Pad

Map of 200/40

200/40, Baikonur Cosmodrome, Republic of Kazakhstan

8th launch from 200/40, 1st this year · 538th from Baikonur Cosmodrome, Republic of Kazakhstan

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

63 days after the previous launch from this pad

Questions

When did Ekran launch?

Ekran launched on February 21, 1979. The time is known to the hour, not the minute.

Where can I watch Ekran?

No webcast is on record for this launch.

What rocket launched Ekran?

Proton-K/DM, flown by Soviet Space Program. Proton-K/DM spec sheet

Where did Ekran launch from?

200/40, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Ekran reach?

The tracked orbit of Ekran, one of 6 catalogued objects, from March 21, 1979, was 35,642 × 35,943 km inclined 0.3°.

How many satellites did Ekran launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).