Soviet Space ProgramProton K/DM-281/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan
Raduga 25
Launched
February 15, 1990
Summary
Raduga 25 launched on a Soviet Space Program Proton K/DM-2 from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on February 15, 1990. It was Soviet Space Program's 2,324th launch, 8th this year and humanity's 3,492nd orbital launch attempt. It was the 38th Proton K/DM-2 flight and the 1st this year. The payload was bound for Geostationary Orbit (Direct-GEO). Raduga, one of 6 catalogued objects, reached a 35,797 × 36,078 km orbit inclined 1.6°. 6 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Proton K/DM-2 · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Communications · Geostationary Orbit (Direct-GEO)
- Milestone
- 38th Proton K/DM-2 flight · 1st this yearSoviet Space Program's 2,324th launch8th this yearhumanity's 3,492nd orbital launch attempt16th orbital launch attempt this year
Flight preview
Orbit: as tracked
Raduga · NORAD 20499 · 1990-016 · Space-Track · tracking 1 of 6 objects
Show the numbers for orbit elements
- Object
- RADUGA 25
- Object ID
- 1990-016A
- Epoch
- 1990-02-16 02:38:50 UTC
- Mean motion
- 0.99761205 rev/day
- Eccentricity
- 0.0033286
- Inclination
- 1.5693°
- Ascending node
- 273.7708°
- Arg. of perigee
- 93.9746°
- Mean anomaly
- 266.1074°
- Element set
- 999
- Rev at epoch
- 3
- B*
- 0.000099999
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: Direct-GEO.
Catalogued objects
6 catalogued: 1 payload, 2 rocket stages, 3 components; 2 still in orbit
- Raduga · NORAD 20499 · in orbit
Proton-K 363-02 Stage 3 · re-entered February 17, 1990
Blok DM-2 No. 41L · in orbit
Data from J. McDowell, planet4589.org
About this launch
Geostationary communications satellite for military and governmental puposes
Pad

81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan
37th launch from 81/23 (81L), 1st this year · 925th from Baikonur Cosmodrome, Republic of Kazakhstan
104 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
61 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Raduga 25 launch?
Raduga 25 launched on February 15, 1990. The time is known to the hour, not the minute.
Where can I watch Raduga 25?
No webcast is on record for this launch.
What rocket launched Raduga 25?
Proton K/DM-2, flown by Soviet Space Program. Proton K/DM-2 spec sheet
Where did Raduga 25 launch from?
81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Raduga 25 reach?
Raduga, one of 6 catalogued objects, reached a 35,797 × 36,078 km orbit inclined 1.6°.
How many satellites did Raduga 25 launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Proton - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fproton_image_20231231095535.jpg&w=1600)