Soviet Space ProgramTsiklon-332/1, Plesetsk Cosmodrome, Russian Federation
Tselina-D 55
Launched
May 15, 1986
Image: NASA
Summary
Tselina-D 55 launched on a Soviet Space Program Tsiklon-3 from 32/1, Plesetsk Cosmodrome, Russian Federation on May 15, 1986. It was Soviet Space Program's 1,985th launch, 29th this year and humanity's 3,067th orbital launch attempt. It was the 44th Tsiklon-3 flight and the 4th this year. The payload was bound for low Earth orbit (LEO). Kosmos-1743, one of 2 catalogued objects, reached a 237 × 673 km orbit inclined 82.3°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Tsiklon-3 · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Low Earth Orbit (LEO)
- Milestone
- 44th Tsiklon-3 flight · 4th this yearSoviet Space Program's 1,985th launch29th this yearhumanity's 3,067th orbital launch attempt38th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1743 · NORAD 16719 · 1986-034 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- COSMOS 1743
- Object ID
- 1986-034A
- Epoch
- 1986-05-15 05:48:29 UTC
- Mean motion
- 15.39409837 rev/day
- Eccentricity
- 0.031921
- Inclination
- 82.2544°
- Ascending node
- 325.6642°
- Arg. of perigee
- 239.0638°
- Mean anomaly
- 117.8878°
- 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
2 catalogued: 1 payload, 1 rocket stage; 2 still in orbit
- Kosmos-1743 · NORAD 16719 · in orbit
Tsiklon-3 32-304 Stage 3 · in orbit
Data from J. McDowell, planet4589.org
About this launch
Tselina-D satellites provided detailed observation of radio sources detected by the smaller Tselina-O satellites as part of the Tselina ELINT system.
Pad

32/1, Plesetsk Cosmodrome, Russian Federation
22nd launch from 32/1, 3rd this year · 1,110th from Plesetsk Cosmodrome, Russian Federation
57 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
84 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Tselina-D 55 launch?
Tselina-D 55 launched on May 15, 1986. The time is known to the hour, not the minute.
Where can I watch Tselina-D 55?
No webcast is on record for this launch.
What rocket launched Tselina-D 55?
Tsiklon-3, flown by Soviet Space Program. Tsiklon-3 spec sheet
Where did Tselina-D 55 launch from?
32/1, Plesetsk Cosmodrome, Russian Federation.
What orbit did Tselina-D 55 reach?
Kosmos-1743, one of 2 catalogued objects, reached a 237 × 673 km orbit inclined 82.3°.
How many satellites did Tselina-D 55 launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
