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Soviet Space ProgramProton / UR-500 K/D81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan

Kosmos 146

Launched

March 10, 1967

Launch SuccessfulWeather 0% go

Summary

Kosmos 146 launched on a Soviet Space Program Proton / UR-500 K/D from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on March 10, 1967. It was Soviet Space Program's 224th launch, 9th this year and humanity's 671st orbital launch attempt. It was the 1st Proton / UR-500 K/D flight. The payload was bound for Elliptical Orbit (Elliptical). Kosmos-146, one of 3 catalogued objects, reached a 188 × 301 km orbit inclined 51.4°. The spacecraft was Soyuz 7K-L1 No.2 (Soyuz 7K-L1 #2). 3 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Proton / UR-500 K/D · Soviet Space ProgramSoyuz
Booster
No booster details on record.
Mission
Test Flight · Elliptical Orbit (Elliptical)
Milestone
1st Proton / UR-500 K/D flightSoviet Space Program's 224th launch9th this yearhumanity's 671st orbital launch attempt23rd orbital launch attempt this year

Spacecraft

Soyuz 7K-L1 No.2 (Soyuz 7K-L1 #2)

The Soyuz 7K-L1 "Zond" spacecraft was designed to launch men from the Earth to circle the Moon without going into lunar orbit in the context of the Soviet crewed Moon-flyby program in the Moon race. It was based on the Soyuz 7K-OK.

  • Destination: Elliptical Earth Orbit
  • Mission length: 7 days 12 hours

The Soyuz 7K-L1 spacecraft was sent on a no-return deep space trajectory.

Flight preview

Orbit: as tracked

51.4°Inclination
188 × 301 kmPerigee × apogeefrom mean elements
89.2 minPeriodfrom mean elements
348.1°Ascending node
21769 d agoElement epoch1967-03-10 17:16 UTC · stale

Kosmos-146 · NORAD 2705 · 1967-021 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1967-021A
Epoch
1967-03-10 17:16:44 UTC
Mean motion
16.13483403 rev/day
Eccentricity
0.0085886
Inclination
51.4406°
Ascending node
348.1285°
Arg. of perigee
91.7244°
Mean anomaly
269.3512°
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: Elliptical. Ascent drawn from padside's representative profile.

Catalogued objects

3 catalogued: 1 payload, 2 components

  • Kosmos-146 · NORAD 2705 · left Earth orbit March 11, 1967

Data from J. McDowell, planet4589.org

About this launch

Kosmos 146 was an uncrewed Soyuz 7K-L1P prototype of the Zond circumlunar spacecraft, launched on the first Proton-K with the Blok D upper stage. The Blok D performed its burns correctly and boosted the craft into a planned high elliptical orbit; no recovery was attempted.

Pad

Map of 81/23 (81L)

81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan

5th launch from 81/23 (81L), 1st this year · 170th from Baikonur Cosmodrome, Republic of Kazakhstan

104 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

246 days after the previous launch from this pad

Questions

When did Kosmos 146 launch?

Kosmos 146 launched on March 10, 1967. The time is known to the hour, not the minute.

Where can I watch Kosmos 146?

No webcast is on record for this launch.

What rocket launched Kosmos 146?

Proton / UR-500 K/D, flown by Soviet Space Program. Proton / UR-500 K/D spec sheet

Where did Kosmos 146 launch from?

81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Kosmos 146 reach?

Kosmos-146, one of 3 catalogued objects, reached a 188 × 301 km orbit inclined 51.4°.

Which program is Kosmos 146 part of?

Soyuz. About Soyuz