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Soviet Space ProgramUR-50081/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan

Proton 3

Launched

July 6, 1966

Launch Successful

Image: Gunter's Space Page

Summary

Proton 3 launched on a Soviet Space Program UR-500 from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on July 6, 1966. It was Soviet Space Program's 191st launch, 29th this year and humanity's 584th orbital launch attempt. It was the 4th UR-500 flight and the 2nd this year. The payload was bound for low Earth orbit (LEO). Proton-3, one of 4 catalogued objects, reached a 189 × 616 km orbit inclined 63.5°. 4 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
UR-500 · Soviet Space Program
Booster
No booster details on record.
Mission
Astrophysics · Low Earth Orbit (LEO)
Milestone
4th UR-500 flight · 2nd this yearSoviet Space Program's 191st launch29th this yearhumanity's 584th orbital launch attempt67th orbital launch attempt this year

Flight preview

Orbit: as tracked

63.5°Inclination
189 × 616 kmPerigee × apogeefrom mean elements
92.5 minPeriodfrom mean elements
145.4°Ascending node
22015 d agoElement epoch1966-07-07 13:18 UTC · stale

Proton-3 · NORAD 2290 · 1966-060 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1966-060A
Epoch
1966-07-07 13:18:59 UTC
Mean motion
15.57461342 rev/day
Eccentricity
0.0315287
Inclination
63.4713°
Ascending node
145.4422°
Arg. of perigee
60.2428°
Mean anomaly
302.8811°
Element set
999
Rev at epoch
16
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.

Catalogued objects

4 catalogued: 1 payload, 1 rocket stage, 2 components; none still in orbit

  • Proton-3 · NORAD 2290 · re-entered September 16, 1966

UR-500 No. 212 Stage 2 · re-entered August 21, 1966

Data from J. McDowell, planet4589.org

About this launch

The N-4 series of satellites, a.k.a. Proton-1, carried instruments to study super-high energy cosmic particles.

Pad

Map of 81/23 (81L)

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

4th launch from 81/23 (81L), 2nd this year · 148th from Baikonur Cosmodrome, Republic of Kazakhstan

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

103 days after the previous launch from this pad

Questions

When did Proton 3 launch?

Proton 3 launched on July 6, 1966. The time is known to the hour, not the minute.

Where can I watch Proton 3?

No webcast is on record for this launch.

What rocket launched Proton 3?

UR-500, flown by Soviet Space Program. UR-500 spec sheet

Where did Proton 3 launch from?

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

What orbit did Proton 3 reach?

Proton-3, one of 4 catalogued objects, reached a 189 × 616 km orbit inclined 63.5°.

How many satellites did Proton 3 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).