Soviet Space ProgramKosmos 11K63133/3 (133L), Plesetsk Cosmodrome, Russian Federation
DS-P1-Yu 43
Launched
May 27, 1971
Image: Gunter Krebs
Summary
DS-P1-Yu 43 launched on a Soviet Space Program Kosmos 11K63 from 133/3 (133L), Plesetsk Cosmodrome, Russian Federation on May 27, 1971. It was Soviet Space Program's 575th launch, 34th this year and humanity's 1,223rd orbital launch attempt. It was the 77th Kosmos 11K63 flight and the 6th this year. The payload was bound for low Earth orbit (LEO). Kosmos-423, one of 2 catalogued objects, reached a 278 × 494 km orbit inclined 71.1°. 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
- 77th Kosmos 11K63 flight · 6th this yearSoviet Space Program's 575th launch34th this yearhumanity's 1,223rd orbital launch attempt52nd orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-423 · NORAD 5246 · 1971-047 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 1971-047A
- Epoch
- 1971-05-27 16:22:59 UTC
- Mean motion
- 15.6313448 rev/day
- Eccentricity
- 0.0159509
- Inclination
- 71.0574°
- Ascending node
- 63.8766°
- Arg. of perigee
- 77.0789°
- Mean anomaly
- 284.8121°
- Element set
- 999
- Rev at epoch
- 3
- 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-423 · NORAD 5246 · re-entered November 26, 1971
Kosmos-2 (N77) Stage 2 · re-entered August 29, 1971
Data from J. McDowell, planet4589.org
About this launch
The DS-P1-Yu series of satellites was used to calibrate space surveillance and early warning radars.
Pad
133/3 (133L), Plesetsk Cosmodrome, Russian Federation
45th launch from 133/3 (133L), 5th this year · 181st from Plesetsk Cosmodrome, Russian Federation
159 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
8 days 1 hour after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did DS-P1-Yu 43 launch?
DS-P1-Yu 43 launched on May 27, 1971. The time is known to the hour, not the minute.
Where can I watch DS-P1-Yu 43?
No webcast is on record for this launch.
What rocket launched DS-P1-Yu 43?
Kosmos 11K63, flown by Soviet Space Program. Kosmos 11K63 spec sheet
Where did DS-P1-Yu 43 launch from?
133/3 (133L), Plesetsk Cosmodrome, Russian Federation.
What orbit did DS-P1-Yu 43 reach?
Kosmos-423, one of 2 catalogued objects, reached a 278 × 494 km orbit inclined 71.1°.
How many satellites did DS-P1-Yu 43 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).