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United States Air ForceTitan IIIDSpace Launch Complex 4E, Vandenberg SFB, CA, USA

KH-11 1

Launched

December 19, 1976

Launch Successful

Image: US Air Force

Summary

KH-11 1 launched on an United States Air Force Titan IIID from Space Launch Complex 4E, Vandenberg SFB, CA, USA on December 19, 1976. It was United States Air Force's 680th launch, 25th this year and humanity's 1,912th orbital launch attempt. It was the 13th Titan IIID flight and the 2nd this year. The payload was bound for low Earth orbit (LEO). OPS 5705, one of 4 catalogued objects, reached a 250 × 539 km orbit inclined 96.9°. 4 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Titan IIID · United States Air Force
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
13th Titan IIID flight · 2nd this yearUnited States Air Force's 680th launch25th this yearhumanity's 1,912th orbital launch attempt129th orbital launch attempt this year

Flight preview

Orbit: as tracked

96.9°Inclination
250 × 539 kmPerigee × apogeefrom mean elements
92.3 minPeriodfrom mean elements
59.1°Ascending node
18197 d agoElement epoch1976-12-19 22:23 UTC · stale

OPS 5705 · NORAD 9627 · 1976-125 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
OPS 5705
Object ID
1976-125A
Epoch
1976-12-19 22:23:15 UTC
Mean motion
15.60106659 rev/day
Eccentricity
0.0214178
Inclination
96.9468°
Ascending node
59.0878°
Arg. of perigee
170.2509°
Mean anomaly
190.2958°
Element set
999
Rev at epoch
3
B*
3.49e-8

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

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

  • OPS 5705 · NORAD 9627 · deorbited January 28, 1979

Titan 23D-15 Stage 2 · re-entered May 9, 1977

Data from J. McDowell, planet4589.org

About this launch

KH-11 reconnaissance satellite

Pad

Map of Space Launch Complex 4E

Space Launch Complex 4E, Vandenberg SFB, CA, USA

40th launch from Space Launch Complex 4E, 2nd this year · 448th from Vandenberg SFB, CA, USA

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

163 days after the previous launch from this pad

Questions

When did KH-11 1 launch?

KH-11 1 launched on December 19, 1976. The time is known to the hour, not the minute.

Where can I watch KH-11 1?

No webcast is on record for this launch.

What rocket launched KH-11 1?

Titan IIID, flown by United States Air Force. Titan IIID spec sheet

Where did KH-11 1 launch from?

Space Launch Complex 4E, Vandenberg SFB, CA, USA.

What orbit did KH-11 1 reach?

OPS 5705, one of 4 catalogued objects, reached a 250 × 539 km orbit inclined 96.9°.

How many satellites did KH-11 1 launch?

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