Soviet Space ProgramSoyuz U16/2, Plesetsk Cosmodrome, Russian Federation
Zenit-6U 75
Launched
March 31, 1983
Summary
Zenit-6U 75 launched on a Soviet Space Program Soyuz U from 16/2, Plesetsk Cosmodrome, Russian Federation on March 31, 1983. It was Soviet Space Program's 1,679th launch, 20th this year and humanity's 2,671st orbital launch attempt. It was the 315th Soyuz U flight and the 6th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1449, one of 9 catalogued objects, reached a 207 × 382 km orbit inclined 72.7°. 9 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
- 315th Soyuz U flight · 6th this yearSoviet Space Program's 1,679th launch20th this yearhumanity's 2,671st orbital launch attempt25th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1449 · NORAD 13955 · 1983-024 · Space-Track · tracking 1 of 9 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1983-024A
- Epoch
- 1983-03-31 12:08:19 UTC
- Mean motion
- 15.95308304 rev/day
- Eccentricity
- 0.0131597
- Inclination
- 72.7407°
- Ascending node
- 355.6126°
- Arg. of perigee
- 89.3697°
- Mean anomaly
- 272.1445°
- 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
9 catalogued: 1 payload, 1 rocket stage, 7 components; none still in orbit
- Kosmos-1449 · NORAD 13955 · landed April 15, 1983
Soyuz-U 24-770 Blok-I · re-entered April 9, 1983
Data from J. McDowell, planet4589.org
About this launch
Optical film-return reconnaissance satellite
Pad

16/2, Plesetsk Cosmodrome, Russian Federation
16th launch from 16/2, 3rd this year · 919th from Plesetsk Cosmodrome, Russian Federation
136 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
43 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-6U 75 launch?
Zenit-6U 75 launched on March 31, 1983. The time is known to the hour, not the minute.
Where can I watch Zenit-6U 75?
No webcast is on record for this launch.
What rocket launched Zenit-6U 75?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-6U 75 launch from?
16/2, Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-6U 75 reach?
Kosmos-1449, one of 9 catalogued objects, reached a 207 × 382 km orbit inclined 72.7°.
How many satellites did Zenit-6U 75 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)