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Soviet Space ProgramSoyuz U43/4 (43R), Plesetsk Cosmodrome, Russian Federation

Zenit-4MKT 8

Launched

May 17, 1979

Launch Successful

Summary

Zenit-4MKT 8 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on May 17, 1979. It was Soviet Space Program's 1,308th launch, 35th this year and humanity's 2,215th orbital launch attempt. It was the 148th Soyuz U flight and the 17th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1099, one of 5 catalogued objects, reached a 221 × 251 km orbit inclined 81.3°. 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
148th Soyuz U flight · 17th this yearSoviet Space Program's 1,308th launch35th this yearhumanity's 2,215th orbital launch attempt42nd orbital launch attempt this year

Flight preview

Orbit: as tracked

81.3°Inclination
221 × 251 kmPerigee × apogeefrom mean elements
89.1 minPeriodfrom mean elements
6.3°Ascending node
17319 d agoElement epoch1979-05-17 08:28 UTC · stale

Kosmos-1099 · NORAD 11360 · 1979-041 · Space-Track · tracking 1 of 5 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1979-041A
Epoch
1979-05-17 08:28:31 UTC
Mean motion
16.16534805 rev/day
Eccentricity
0.0022697
Inclination
81.3413°
Ascending node
6.2572°
Arg. of perigee
92.0666°
Mean anomaly
269.3265°
Element set
999
Rev at epoch
1
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-1099 · NORAD 11360 · landed May 30, 1979

Soyuz-U 55-048 Blok-I · re-entered May 21, 1979

Data from J. McDowell, planet4589.org

About this launch

Film-return reconnaissance satellite

Pad

Map of 43/4 (43R)

43/4 (43R), Plesetsk Cosmodrome, Russian Federation

136th launch from 43/4 (43R), 6th this year · 680th from Plesetsk Cosmodrome, Russian Federation

329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation

76 days after the previous launch from this pad

Questions

When did Zenit-4MKT 8 launch?

Zenit-4MKT 8 launched on May 17, 1979. The time is known to the hour, not the minute.

Where can I watch Zenit-4MKT 8?

No webcast is on record for this launch.

What rocket launched Zenit-4MKT 8?

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

Where did Zenit-4MKT 8 launch from?

43/4 (43R), Plesetsk Cosmodrome, Russian Federation.

What orbit did Zenit-4MKT 8 reach?

Kosmos-1099, one of 5 catalogued objects, reached a 221 × 251 km orbit inclined 81.3°.

How many satellites did Zenit-4MKT 8 launch?

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