US Air Force

/

Symphonie-1

Launch Success

Liftoff Time (GMT)

02:39:00

Thursday December 19, 1974

Watch Replay

24/7 Coverage

Mission Details

Rocket

Retired
Delta 2914

Active 1974 to 1979

United States Air Force logo

Agency

US Air Force

Payload to Orbit

GTO: 724 kg

Stages

3

Strap-ons

9

Launch Site

SLC-17B

Cape Canaveral SFS, Florida, USA

Fastest Turnaround

20 days 2 hours

Stats

Delta 2000 Series

7th

Mission

7th

Mission of 1974

1974

108th

Orbital launch attempt