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

KH-4B 17

Launched

May 25, 1972

Launch Successful

Image: NASA

Summary

KH-4B 17 launched on an United States Air Force Thorad SLV-2H Agena D from Space Launch Complex 3W, Vandenberg SFB, CA, USA on May 25, 1972. It was United States Air Force's 576th launch, 12th this year and humanity's 1,350th orbital launch attempt. It was the 13th Thorad SLV-2H Agena D flight and the 2nd this year. The payload was bound for low Earth orbit (LEO). It reached a 164 × 310 km orbit inclined 96.3°. 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
13th Thorad SLV-2H Agena D flight · 2nd this yearUnited States Air Force's 576th launch12th this yearhumanity's 1,350th orbital launch attempt44th orbital launch attempt this year

Flight preview

Orbit: as tracked

96.3°Inclination
164 × 310 kmPerigee × apogeefrom mean elements
89.1 minPeriodfrom mean elements
220.1°Ascending node
19866 d agoElement epoch1972-05-26 00:06 UTC · stale

OPS 6371 · NORAD 6037 · 1972-039 · Space-Track

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1972-039A
Epoch
1972-05-26 00:06:03 UTC
Mean motion
16.16253079 rev/day
Eccentricity
0.0110933
Inclination
96.3444°
Ascending node
220.1328°
Arg. of perigee
143.3277°
Mean anomaly
217.5617°
Element set
999
Rev at epoch
4
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

1 catalogued: 1 payload; none still in orbit

  • OPS 6371 · NORAD 6037 · re-entered June 4, 1972

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

47th launch from Space Launch Complex 3W, 2nd this year · 384th from Vandenberg SFB, CA, USA

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

35 days after the previous launch from this pad

Questions

When did KH-4B 17 launch?

KH-4B 17 launched on May 25, 1972. The time is known to the hour, not the minute.

Where can I watch KH-4B 17?

No webcast is on record for this launch.

What rocket launched KH-4B 17?

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

Where did KH-4B 17 launch from?

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

What orbit did KH-4B 17 reach?

It reached a 164 × 310 km orbit inclined 96.3°.

How many satellites did KH-4B 17 launch?

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