Soviet Space ProgramSoyuz U16/2, Plesetsk Cosmodrome, Russian Federation
Yantar-4K2 37
Launched
March 24, 1988
Summary
Yantar-4K2 37 launched on a Soviet Space Program Soyuz U from 16/2, Plesetsk Cosmodrome, Russian Federation on March 24, 1988. It was Soviet Space Program's 2,168th launch, 21st this year and humanity's 3,279th orbital launch attempt. It was the 499th Soyuz U flight and the 6th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1935, one of 3 catalogued objects, reached a 165 × 354 km orbit inclined 67.2°. 3 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
- 499th Soyuz U flight · 6th this yearSoviet Space Program's 2,168th launch21st this yearhumanity's 3,279th orbital launch attempt26th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1935 · NORAD 19011 · 1988-025 · Space-Track · tracking 1 of 3 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1988-025A
- Epoch
- 1988-03-24 13:56:42 UTC
- Mean motion
- 16.08121934 rev/day
- Eccentricity
- 0.0142649
- Inclination
- 67.1767°
- Ascending node
- 21.5277°
- Arg. of perigee
- 92.7502°
- Mean anomaly
- 269.0026°
- 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
3 catalogued: 1 payload, 1 rocket stage, 1 component; none still in orbit
- Kosmos-1935 · NORAD 19011 · landed April 8, 1988
Soyuz-U 48-850 Blok-I · re-entered March 27, 1988
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad

16/2, Plesetsk Cosmodrome, Russian Federation
66th launch from 16/2, 2nd this year · 1,211th from Plesetsk Cosmodrome, Russian Federation
136 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
35 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Yantar-4K2 37 launch?
Yantar-4K2 37 launched on March 24, 1988. The time is known to the hour, not the minute.
Where can I watch Yantar-4K2 37?
No webcast is on record for this launch.
What rocket launched Yantar-4K2 37?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Yantar-4K2 37 launch from?
16/2, Plesetsk Cosmodrome, Russian Federation.
What orbit did Yantar-4K2 37 reach?
Kosmos-1935, one of 3 catalogued objects, reached a 165 × 354 km orbit inclined 67.2°.
How many satellites did Yantar-4K2 37 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)