Soviet Space ProgramSoyuz U1/5, Baikonur Cosmodrome, Republic of Kazakhstan
Zenit-8 10
Launched
January 16, 1985
Summary
Zenit-8 10 launched on a Soviet Space Program Soyuz U from 1/5, Baikonur Cosmodrome, Republic of Kazakhstan on January 16, 1985. It was Soviet Space Program's 1,860th launch, 4th this year and humanity's 2,909th orbital launch attempt. It was the 391st Soyuz U flight and the 2nd this year. The payload was bound for low Earth orbit (LEO). Kosmos-1623, one of 8 catalogued objects, reached a 214 × 389 km orbit inclined 70.0°. 8 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
- 391st Soyuz U flight · 2nd this yearSoviet Space Program's 1,860th launch4th this yearhumanity's 2,909th orbital launch attempt5th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1623 · NORAD 15479 · 1985-005 · Space-Track · tracking 1 of 8 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1985-005A
- Epoch
- 1985-01-16 09:43:02 UTC
- Mean motion
- 15.92925936 rev/day
- Eccentricity
- 0.0131441
- Inclination
- 70.0328°
- Ascending node
- 283.0226°
- Arg. of perigee
- 67.2364°
- Mean anomaly
- 293.8885°
- 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
8 catalogued: 1 payload, 1 rocket stage, 6 components; none still in orbit
- Kosmos-1623 · NORAD 15479 · landed January 30, 1985
Soyuz-U 56-315 Blok-I · re-entered February 5, 1985
Data from J. McDowell, planet4589.org
About this launch
Film-return reconnaissance satellite
Pad

1/5, Baikonur Cosmodrome, Republic of Kazakhstan
213th launch from 1/5, 1st this year · 729th from Baikonur Cosmodrome, Republic of Kazakhstan
487 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
55 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Zenit-8 10 launch?
Zenit-8 10 launched on January 16, 1985. The time is known to the hour, not the minute.
Where can I watch Zenit-8 10?
No webcast is on record for this launch.
What rocket launched Zenit-8 10?
Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet
Where did Zenit-8 10 launch from?
1/5, Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Zenit-8 10 reach?
Kosmos-1623, one of 8 catalogued objects, reached a 214 × 389 km orbit inclined 70.0°.
How many satellites did Zenit-8 10 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)