Soviet Space ProgramSoyuz U43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Zenit-6U 76
Launched
April 8, 1983
Summary
Zenit-6U 76 launched on a Soviet Space Program Soyuz U from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on April 8, 1983. It was Soviet Space Program's 1,683rd launch, 24th this year and humanity's 2,676th orbital launch attempt. It was the 316th Soyuz U flight and the 7th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1451, one of 5 catalogued objects, reached a 188 × 223 km orbit inclined 82.4°. 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
- 316th Soyuz U flight · 7th this yearSoviet Space Program's 1,683rd launch24th this yearhumanity's 2,676th orbital launch attempt30th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1451 · NORAD 13975 · 1983-029 · Space-Track · tracking 1 of 5 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1983-029A
- Epoch
- 1983-04-08 08:19:19 UTC
- Mean motion
- 16.2779026 rev/day
- Eccentricity
- 0.002639
- Inclination
- 82.3753°
- Ascending node
- 349.9935°
- Arg. of perigee
- 108.3679°
- Mean anomaly
- 252.0486°
- 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
5 catalogued: 1 payload, 1 rocket stage, 3 components; none still in orbit
- Kosmos-1451 · NORAD 13975 · landed April 22, 1983
Soyuz-U 24-772 Blok-I · re-entered April 9, 1983
Data from J. McDowell, planet4589.org
About this launch
Optical film-return reconnaissance satellite
Pad

43/4 (43R), Plesetsk Cosmodrome, Russian Federation
155th launch from 43/4 (43R), 1st this year · 921st from Plesetsk Cosmodrome, Russian Federation
329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
about 3 years after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-6U 76 launch?
Zenit-6U 76 launched on April 8, 1983. The time is known to the hour, not the minute.
Where can I watch Zenit-6U 76?
No webcast is on record for this launch.
What rocket launched Zenit-6U 76?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-6U 76 launch from?
43/4 (43R), Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-6U 76 reach?
Kosmos-1451, one of 5 catalogued objects, reached a 188 × 223 km orbit inclined 82.4°.
How many satellites did Zenit-6U 76 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Soyuz U - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fsoyuz2520u_image_20190222031023.jpeg&w=1600)