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

IS-A 8

Launched

December 21, 1977

Launch Successful

Image: Ukrainian Space Agency

Summary

IS-A 8 launched on a Soviet Space Program Tsiklon-2 from 90, Baikonur Cosmodrome, Republic of Kazakhstan on December 21, 1977. It was Soviet Space Program's 1,179th launch, 99th this year and humanity's 2,042nd orbital launch attempt. It was the 36th Tsiklon-2 flight and the 7th this year. The payload was bound for low Earth orbit (LEO). The tracked orbit of Kosmos-970, one of 124 catalogued objects, from January 6, 1978, was 944 × 1,147 km inclined 65.9°. 124 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
36th Tsiklon-2 flight · 7th this yearSoviet Space Program's 1,179th launch99th this yearhumanity's 2,042nd orbital launch attempt127th orbital launch attempt this year

Flight preview

Orbit: as tracked

65.9°Inclination
944 × 1147 kmPerigee × apogeefrom mean elements
105.9 minPeriodfrom mean elements
245.2°Ascending node
17815 d agoElement epoch1978-01-06 00:40 UTC · stale

Kosmos-970 · NORAD 10531 · 1977-121 · Space-Track · tracking 1 of 124 objects

Show the numbers for orbit elements
Object
COSMOS 970
Object ID
1977-121A
Epoch
1978-01-06 00:40:42 UTC
Mean motion
13.59238705 rev/day
Eccentricity
0.0136378
Inclination
65.8568°
Ascending node
245.1975°
Arg. of perigee
108.1563°
Mean anomaly
253.4352°
Element set
999
Rev at epoch
209
B*
0

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

Catalogued objects

124 catalogued: 1 payload, 1 rocket stage, 121 debris, 1 component; 115 still in orbit

  • Kosmos-970 · NORAD 10531 · broke up December 21, 1977

Tsiklon-2 23-302T Stage 2 · re-entered December 25, 1977

Data from J. McDowell, planet4589.org

About this launch

Second generation ASAT satellite

Pad

Map of 90

90, Baikonur Cosmodrome, Republic of Kazakhstan

18th launch from 90, 7th this year · 506th from Baikonur Cosmodrome, Republic of Kazakhstan

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

56 days after the previous launch from this pad

Questions

When did IS-A 8 launch?

IS-A 8 launched on December 21, 1977. The time is known to the hour, not the minute.

Where can I watch IS-A 8?

No webcast is on record for this launch.

What rocket launched IS-A 8?

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

Where did IS-A 8 launch from?

90, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did IS-A 8 reach?

The tracked orbit of Kosmos-970, one of 124 catalogued objects, from January 6, 1978, was 944 × 1,147 km inclined 65.9°.

How many satellites did IS-A 8 launch?

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