Soviet Space ProgramKosmos 11K63133/3 (133L), Plesetsk Cosmodrome, Russian Federation
DS-P1-I 19
Launched
April 5, 1977
Image: Gunter Krebs
Summary
DS-P1-I 19 launched on a Soviet Space Program Kosmos 11K63 from 133/3 (133L), Plesetsk Cosmodrome, Russian Federation on April 5, 1977. It was Soviet Space Program's 1,100th launch, 20th this year and humanity's 1,941st orbital launch attempt. It was the 125th Kosmos 11K63 flight and the 1st this year. The payload was bound for low Earth orbit (LEO). Kosmos-901, one of 2 catalogued objects, reached a 273 × 828 km orbit inclined 71.0°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Kosmos 11K63 · Soviet Space Program
- Booster
- No booster details on record.
- Mission
- Test Target · Low Earth Orbit (LEO)
- Milestone
- 125th Kosmos 11K63 flight · 1st this yearSoviet Space Program's 1,100th launch20th this yearhumanity's 1,941st orbital launch attempt26th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-901 · NORAD 9905 · 1977-025 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- COSMOS 901
- Object ID
- 1977-025A
- Epoch
- 1977-04-05 16:38:34 UTC
- Mean motion
- 15.07698917 rev/day
- Eccentricity
- 0.0400947
- Inclination
- 70.9834°
- Ascending node
- 350.317°
- Arg. of perigee
- 85.3338°
- Mean anomaly
- 279.1362°
- Element set
- 999
- Rev at epoch
- 4
- 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; none still in orbit
- Kosmos-901 · NORAD 9905 · re-entered June 28, 1978
Kosmos-2 (N125) Stage 2 · re-entered March 25, 1978
Data from J. McDowell, planet4589.org
About this launch
The DS-P1-I series of satellites was used to calibrate space surveillance and early warning radars.
Pad

133/3 (133L), Plesetsk Cosmodrome, Russian Federation
89th launch from 133/3 (133L), 1st this year · 539th from Plesetsk Cosmodrome, Russian Federation
159 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
221 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did DS-P1-I 19 launch?
DS-P1-I 19 launched on April 5, 1977. The time is known to the hour, not the minute.
Where can I watch DS-P1-I 19?
No webcast is on record for this launch.
What rocket launched DS-P1-I 19?
Kosmos 11K63, flown by Soviet Space Program. Kosmos 11K63 spec sheet
Where did DS-P1-I 19 launch from?
133/3 (133L), Plesetsk Cosmodrome, Russian Federation.
What orbit did DS-P1-I 19 reach?
Kosmos-901, one of 2 catalogued objects, reached a 273 × 828 km orbit inclined 71.0°.
How many satellites did DS-P1-I 19 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
