Soviet Space ProgramSoyuz U41/1, Plesetsk Cosmodrome, Russian Federation
Zenit-4MKT 23
Launched
April 28, 1983
Summary
Zenit-4MKT 23 launched on a Soviet Space Program Soyuz U from 41/1, Plesetsk Cosmodrome, Russian Federation on April 28, 1983. It was Soviet Space Program's 1,691st launch, 32nd this year and humanity's 2,687th orbital launch attempt. It was the 320th Soyuz U flight and the 11th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1458, one of 5 catalogued objects, reached a 210 × 217 km orbit inclined 82.3°. 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
- 320th Soyuz U flight · 11th this yearSoviet Space Program's 1,691st launch32nd this yearhumanity's 2,687th orbital launch attempt41st orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1458 · NORAD 14044 · 1983-040 · Space-Track · tracking 1 of 5 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1983-040A
- Epoch
- 1983-04-28 09:48:02 UTC
- Mean motion
- 16.24737978 rev/day
- Eccentricity
- 0.0005382
- Inclination
- 82.3344°
- Ascending node
- 9.7485°
- Arg. of perigee
- 175.9554°
- Mean anomaly
- 184.1781°
- 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-1458 · NORAD 14044 · landed May 11, 1983
Soyuz-U 54-768 Blok-I · re-entered May 2, 1983
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad

41/1, Plesetsk Cosmodrome, Russian Federation
236th launch from 41/1, 7th this year · 927th from Plesetsk Cosmodrome, Russian Federation
310 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
5 days 18 hours after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Zenit-4MKT 23 launch?
Zenit-4MKT 23 launched on April 28, 1983. The time is known to the hour, not the minute.
Where can I watch Zenit-4MKT 23?
No webcast is on record for this launch.
What rocket launched Zenit-4MKT 23?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-4MKT 23 launch from?
41/1, Plesetsk Cosmodrome, Russian Federation.
What orbit did Zenit-4MKT 23 reach?
Kosmos-1458, one of 5 catalogued objects, reached a 210 × 217 km orbit inclined 82.3°.
How many satellites did Zenit-4MKT 23 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)