Soviet Space ProgramKosmos 11K63133/3 (133L), Plesetsk Cosmodrome, Russian Federation
DS-P1-Yu 73
Launched
November 20, 1974
Image: Gunter Krebs
Summary
DS-P1-Yu 73 launched on a Soviet Space Program Kosmos 11K63 from 133/3 (133L), Plesetsk Cosmodrome, Russian Federation on November 20, 1974. It was Soviet Space Program's 875th launch, 74th this year and humanity's 1,636th orbital launch attempt. It was the 115th Kosmos 11K63 flight and the 7th this year. The payload was bound for low Earth orbit (LEO). Kosmos-695, one of 2 catalogued objects, reached a 280 × 462 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
- 115th Kosmos 11K63 flight · 7th this yearSoviet Space Program's 875th launch74th this yearhumanity's 1,636th orbital launch attempt98th orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-695 · NORAD 7538 · 1974-091 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- COSMOS 695
- Object ID
- 1974-091A
- Epoch
- 1974-11-20 13:18:20 UTC
- Mean motion
- 15.68207591 rev/day
- Eccentricity
- 0.0134791
- Inclination
- 70.9924°
- Ascending node
- 238.8241°
- Arg. of perigee
- 84.6169°
- Mean anomaly
- 277.0344°
- 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; none still in orbit
- Kosmos-695 · NORAD 7538 · re-entered July 15, 1975
Kosmos-2 (N115) Stage 2 · re-entered March 15, 1975
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
79th launch from 133/3 (133L), 7th this year · 388th from Plesetsk Cosmodrome, Russian Federation
159 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
54 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did DS-P1-Yu 73 launch?
DS-P1-Yu 73 launched on November 20, 1974. The time is known to the hour, not the minute.
Where can I watch DS-P1-Yu 73?
No webcast is on record for this launch.
What rocket launched DS-P1-Yu 73?
Kosmos 11K63, flown by Soviet Space Program. Kosmos 11K63 spec sheet
Where did DS-P1-Yu 73 launch from?
133/3 (133L), Plesetsk Cosmodrome, Russian Federation.
What orbit did DS-P1-Yu 73 reach?
Kosmos-695, one of 2 catalogued objects, reached a 280 × 462 km orbit inclined 71.0°.
How many satellites did DS-P1-Yu 73 launch?
1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).
