Soviet Space ProgramTsiklon-332/1, Plesetsk Cosmodrome, Russian Federation
Tselina-D 54
Launched
February 19, 1986
Image: NASA
Summary
Tselina-D 54 launched on a Soviet Space Program Tsiklon-3 from 32/1, Plesetsk Cosmodrome, Russian Federation on February 19, 1986. It was Soviet Space Program's 1,970th launch, 14th this year and humanity's 3,048th orbital launch attempt. It was the 43rd Tsiklon-3 flight and the 3rd this year. The payload was bound for low Earth orbit (LEO). Kosmos-1733, one of 2 catalogued objects, reached a 640 × 667 km orbit inclined 82.5°. 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
- 43rd Tsiklon-3 flight · 3rd this yearSoviet Space Program's 1,970th launch14th this yearhumanity's 3,048th orbital launch attempt19th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-1733 · NORAD 16611 · 1986-018 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- COSMOS 1733
- Object ID
- 1986-018A
- Epoch
- 1986-02-20 00:26:30 UTC
- Mean motion
- 14.74657903 rev/day
- Eccentricity
- 0.0019458
- Inclination
- 82.5254°
- Ascending node
- 162.3642°
- Arg. of perigee
- 242.9065°
- Mean anomaly
- 117.0364°
- 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
2 catalogued: 1 payload, 1 rocket stage; 1 still in orbit
- Kosmos-1733 · NORAD 16611 · re-entered December 10, 2025
Tsiklon-3 41-507 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
21st launch from 32/1, 2nd this year · 1,104th from Plesetsk Cosmodrome, Russian Federation
57 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
33 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Tselina-D 54 launch?
Tselina-D 54 launched on February 19, 1986. The time is known to the hour, not the minute.
Where can I watch Tselina-D 54?
No webcast is on record for this launch.
What rocket launched Tselina-D 54?
Tsiklon-3, flown by Soviet Space Program. Tsiklon-3 spec sheet
Where did Tselina-D 54 launch from?
32/1, Plesetsk Cosmodrome, Russian Federation.
What orbit did Tselina-D 54 reach?
Kosmos-1733, one of 2 catalogued objects, reached a 640 × 667 km orbit inclined 82.5°.
How many satellites did Tselina-D 54 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).