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Soviet Space ProgramTsiklon-290, Baikonur Cosmodrome, Republic of Kazakhstan

IS-A 4

Launched

December 27, 1976

Launch Successful

Image: Ukrainian Space Agency

Summary

IS-A 4 launched on a Soviet Space Program Tsiklon-2 from 90, Baikonur Cosmodrome, Republic of Kazakhstan on December 27, 1976. It was Soviet Space Program's 1,078th launch, 99th this year and humanity's 1,913th orbital launch attempt. It was the 29th Tsiklon-2 flight and the 8th this year. The payload was bound for low Earth orbit (LEO). The tracked orbit of Kosmos-886, one of 77 catalogued objects, from January 7, 1977, was 602 × 2,317 km inclined 65.8°. 77 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Tsiklon-2 · Soviet Space Program
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
29th Tsiklon-2 flight · 8th this yearSoviet Space Program's 1,078th launch99th this yearhumanity's 1,913th orbital launch attempt130th orbital launch attempt this year

Flight preview

Orbit: as tracked

65.8°Inclination
602 × 2317 kmPerigee × apogeefrom mean elements
114.9 minPeriodfrom mean elements
284.3°Ascending node
18178 d agoElement epoch1977-01-07 17:36 UTC · stale

Kosmos-886 · NORAD 9634 · 1976-126 · Space-Track · tracking 1 of 77 objects

Show the numbers for orbit elements
Object
COSMOS 886
Object ID
1976-126A
Epoch
1977-01-07 17:36:06 UTC
Mean motion
12.5281744 rev/day
Eccentricity
0.1094892
Inclination
65.8335°
Ascending node
284.2764°
Arg. of perigee
52.591°
Mean anomaly
316.9731°
Element set
999
Rev at epoch
154
B*
0.000007081

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

Catalogued objects

77 catalogued: 1 payload, 1 rocket stage, 75 debris; 49 still in orbit

  • Kosmos-886 · NORAD 9634 · broke up December 27, 1976

Tsiklon-2 23-301T Stage 2 · re-entered December 30, 1976

Data from J. McDowell, planet4589.org

About this launch

Second generation ASAT satellite

Pad

Map of 90

90, Baikonur Cosmodrome, Republic of Kazakhstan

11th launch from 90, 8th this year · 477th from Baikonur Cosmodrome, Republic of Kazakhstan

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

30 days after the previous launch from this pad

Questions

When did IS-A 4 launch?

IS-A 4 launched on December 27, 1976. The time is known to the hour, not the minute.

Where can I watch IS-A 4?

No webcast is on record for this launch.

What rocket launched IS-A 4?

Tsiklon-2, flown by Soviet Space Program. Tsiklon-2 spec sheet

Where did IS-A 4 launch from?

90, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did IS-A 4 reach?

The tracked orbit of Kosmos-886, one of 77 catalogued objects, from January 7, 1977, was 602 × 2,317 km inclined 65.8°.

How many satellites did IS-A 4 launch?

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