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United States Air ForceThor Delta E1Space Launch Complex 2W, Vandenberg SFB, CA, USA

IMP G

Launched

June 21, 1969

Launch Failure

Image: NASA

Summary

IMP G launched on an United States Air Force Thor Delta E1 from Space Launch Complex 2W, Vandenberg SFB, CA, USA on June 21, 1969. The mission failed. It was United States Air Force's 495th launch, 21st this year and humanity's 980th orbital launch attempt. It was the 16th Thor Delta E1 flight and the 3rd this year. The payload was bound for Elliptical Orbit (Elliptical). 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Thor Delta E1 · United States Air Force
Booster
No booster details on record.
Mission
Astrophysics · Elliptical Orbit (Elliptical)
Milestone
16th Thor Delta E1 flight · 3rd this yearUnited States Air Force's 495th launch21st this yearhumanity's 980th orbital launch attempt61st orbital launch attempt this year

Flight preview

Catalogued objects

2 catalogued: 1 payload, 1 rocket stage

  • IMP 5 · NORAD 3990 · left Earth orbit June 22, 1969

FW4D · left Earth orbit June 22, 1969

Data from J. McDowell, planet4589.org

About this launch

Satellite instrumented to study interplanetary magnetic fields, energetic particles, and plasma.

Pad

Map of Space Launch Complex 2W

Space Launch Complex 2W, Vandenberg SFB, CA, USA

22nd launch from Space Launch Complex 2W, 1st this year · 329th from Vandenberg SFB, CA, USA

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

520 days after the previous launch from this pad

Questions

When did IMP G launch?

IMP G launched on June 21, 1969. The time is known to the hour, not the minute.

Where can I watch IMP G?

No webcast is on record for this launch.

What rocket launched IMP G?

Thor Delta E1, flown by United States Air Force. Thor Delta E1 spec sheet

Where did IMP G launch from?

Space Launch Complex 2W, Vandenberg SFB, CA, USA.

What orbit was IMP G going to?

Elliptical Orbit (Elliptical), a astrophysics mission.

How many satellites did IMP G launch?

1 payload from this launch is catalogued (Data from J. McDowell, planet4589.org).