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ISIS-II

Launch Success

Liftoff Time (GMT)

02:57:07

Thursday April 1, 1971

Mission Details

Rocket

Delta E1 rocket by United States Air Force

Retired

Active 1966 to 1971

Agency

Payload to Orbit

GTO: 205 kg

Stages

3

Strap-ons

3

Launch Site

SLC-2E (75-1-1)

Vandenberg SFB, California, USA

Fastest Turnaround

3 days 22 hours

SLC-2E (75-1-1)

Vandenberg SFB, California, USA

Fastest Turnaround

3 days 22 hours

Stats

Delta E

23rd

Mission

1st

Mission of 1971

1971

27th

Orbital launch attempt