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Soviet Space ProgramSoyuz U16/2, Plesetsk Cosmodrome, Russian Federation
Yantar-4K2 58
Launched
March 26, 1991
Summary
Yantar-4K2 58 launched on a Soviet Space Program Soyuz U from 16/2, Plesetsk Cosmodrome, Russian Federation on March 26, 1991. It was Soviet Space Program's 2,413th launch, 18th this year and humanity's 3,620th orbital launch attempt. It was the 575th Soyuz U flight and the 3rd this year. The payload was bound for low Earth orbit (LEO). Kosmos-2138, one of 2 catalogued objects, reached a 171 × 352 km orbit inclined 67.1°. 2 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
- 575th Soyuz U flight · 3rd this yearSoviet Space Program's 2,413th launch18th this yearhumanity's 3,620th orbital launch attempt23rd orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-2138 · NORAD 21203 · 1991-023 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1991-023A
- Epoch
- 1991-03-26 16:30:34 UTC
- Mean motion
- 16.07254923 rev/day
- Eccentricity
- 0.013715
- Inclination
- 67.1415°
- Ascending node
- 16.0394°
- Arg. of perigee
- 95.3648°
- Mean anomaly
- 265.3436°
- Element set
- 999
- Rev at epoch
- 2
- 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
2 catalogued: 1 payload, 1 rocket stage; none still in orbit
- Kosmos-2138 · NORAD 21203 · landed May 24, 1991
Soyuz-U 53-982 Blok-I · re-entered March 29, 1991
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad
16/2, Plesetsk Cosmodrome, Russian Federation
97th launch from 16/2, 4th this year · 1,355th from Plesetsk Cosmodrome, Russian Federation
136 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
19 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Yantar-4K2 58 launch?
Yantar-4K2 58 launched on March 26, 1991. The time is known to the hour, not the minute.
Where can I watch Yantar-4K2 58?
No webcast is on record for this launch.
What rocket launched Yantar-4K2 58?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Yantar-4K2 58 launch from?
16/2, Plesetsk Cosmodrome, Russian Federation.
What orbit did Yantar-4K2 58 reach?
Kosmos-2138, one of 2 catalogued objects, reached a 171 × 352 km orbit inclined 67.1°.
How many satellites did Yantar-4K2 58 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).