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United States Air ForceThorad SLV-2H Agena DSpace Launch Complex 3W, Vandenberg SFB, CA, USA

KH-4B 8

Launched

December 4, 1969

Launch Successful

Image: NASA

Summary

KH-4B 8 launched on an United States Air Force Thorad SLV-2H Agena D from Space Launch Complex 3W, Vandenberg SFB, CA, USA on December 4, 1969. It was United States Air Force's 509th launch, 35th this year and humanity's 1,040th orbital launch attempt. It was the 3rd Thorad SLV-2H Agena D flight. The payload was bound for low Earth orbit (LEO). It reached a 158 × 250 km orbit inclined 81.5°. One object from this launch is catalogued.

Watch
No webcast on record.
Vehicle
Thorad SLV-2H Agena D · United States Air Force
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
3rd Thorad SLV-2H Agena D flightUnited States Air Force's 509th launch35th this yearhumanity's 1,040th orbital launch attempt121st orbital launch attempt this year

Flight preview

Orbit: as tracked

81.5°Inclination
158 × 250 kmPerigee × apogeefrom mean elements
88.4 minPeriodfrom mean elements
103.3°Ascending node
20768 d agoElement epoch1969-12-05 19:14 UTC · stale

OPS 6617 · NORAD 4264 · 1969-105 · Space-Track

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1969-105A
Epoch
1969-12-05 19:14:44 UTC
Mean motion
16.283677 rev/day
Eccentricity
0.0070359
Inclination
81.4737°
Ascending node
103.2884°
Arg. of perigee
139.8666°
Mean anomaly
220.7797°
Element set
999
Rev at epoch
15
B*
0

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

Catalogued objects

1 catalogued: 1 payload; none still in orbit

  • OPS 6617 · NORAD 4264 · re-entered January 10, 1970

Data from J. McDowell, planet4589.org

About this launch

The KH-4B (Keyhole-4B) was sixth optical reconnaissance satellite version in the Corona-program.

Pad

Map of Space Launch Complex 3W

Space Launch Complex 3W, Vandenberg SFB, CA, USA

38th launch from Space Launch Complex 3W, 6th this year · 339th from Vandenberg SFB, CA, USA

81 launches from this pad · 919 from Vandenberg SFB, CA, USA

73 days after the previous launch from this pad

Questions

When did KH-4B 8 launch?

KH-4B 8 launched on December 4, 1969. The time is known to the hour, not the minute.

Where can I watch KH-4B 8?

No webcast is on record for this launch.

What rocket launched KH-4B 8?

Thorad SLV-2H Agena D, flown by United States Air Force. Thorad SLV-2H Agena D spec sheet

Where did KH-4B 8 launch from?

Space Launch Complex 3W, Vandenberg SFB, CA, USA.

What orbit did KH-4B 8 reach?

It reached a 158 × 250 km orbit inclined 81.5°.

How many satellites did KH-4B 8 launch?

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