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

KH-4A 52

Launched

September 22, 1969

Launch Successful

Image: NASA

Summary

KH-4A 52 launched on an United States Air Force Thorad SLV-2G Agena D from Space Launch Complex 3W, Vandenberg SFB, CA, USA on September 22, 1969. It was United States Air Force's 505th launch, 31st this year and humanity's 1,012th orbital launch attempt. It was the 24th Thorad SLV-2G Agena D flight and the 6th this year. The payload was bound for low Earth orbit (LEO). OPS 3531, one of 2 catalogued objects, reached a 160 × 254 km orbit inclined 85.0°. 2 objects from this launch are catalogued, all of them payloads.

Watch
No webcast on record.
Vehicle
Thorad SLV-2G Agena D · United States Air Force
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
24th Thorad SLV-2G Agena D flight · 6th this yearUnited States Air Force's 505th launch31st this yearhumanity's 1,012th orbital launch attempt93rd orbital launch attempt this year

Flight preview

Orbit: as tracked

85.0°Inclination
160 × 254 kmPerigee × apogeefrom mean elements
88.5 minPeriodfrom mean elements
23.2°Ascending node
20842 d agoElement epoch1969-09-22 23:37 UTC · stale

OPS 3531 · NORAD 4102 · 1969-079 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1969-079A
Epoch
1969-09-22 23:37:01 UTC
Mean motion
16.27335223 rev/day
Eccentricity
0.0071609
Inclination
85.0116°
Ascending node
23.1718°
Arg. of perigee
160.4207°
Mean anomaly
199.981°
Element set
999
Rev at epoch
2
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

2 catalogued: 2 payloads; none still in orbit

  • OPS 3531 · NORAD 4102 · re-entered October 13, 1969
  • SAVANT II · NORAD 4103 · re-entered May 16, 1971

Data from J. McDowell, planet4589.org

About this launch

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

Pad

Map of Space Launch Complex 3W

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

37th launch from Space Launch Complex 3W, 5th this year · 334th from Vandenberg SFB, CA, USA

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

60 days after the previous launch from this pad

Questions

When did KH-4A 52 launch?

KH-4A 52 launched on September 22, 1969. The time is known to the hour, not the minute.

Where can I watch KH-4A 52?

No webcast is on record for this launch.

What rocket launched KH-4A 52?

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

Where did KH-4A 52 launch from?

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

What orbit did KH-4A 52 reach?

OPS 3531, one of 2 catalogued objects, reached a 160 × 254 km orbit inclined 85.0°.

How many satellites did KH-4A 52 launch?

2 payloads from this launch are catalogued, none of them still in orbit (Data from J. McDowell, planet4589.org).