Next Spaceflight

Launches Rockets Reuse Starship Locations

Up Next

Next Spaceflight

Open the NextSpaceflight X/Twitter Join the NextSpaceflight discord Email support@nextspaceflight.com

© 2025, Next Spaceflight

Privacy PolicyAPI Access

© 2026, Next Spaceflight

/

Loading...

/

Loading...

OSO-8 | Delta 1910 | Next Spaceflight

/

OSO-8

Launch Success

Liftoff Time (GMT)

11:43:00

Saturday June 21, 1975

Watch Replay

24/7 Coverage

Rocket

Delta 1910 rocket by United States Air Force

Retired

Active in 1975

Agency

Stages

2

Strap-ons

9

Mission Details

Rocket

Delta 1910 rocket by United States Air Force

Retired

Active in 1975

Agency

Stages

2

Strap-ons

9

Launch Site

Cape Canaveral SFS, Florida, USA

Fastest Turnaround

20 days 2 hours

Cape Canaveral SFS, Florida, USA

Fastest Turnaround

20 days 2 hours

Stats

Delta 1000 Series

8th

Mission

2nd

Mission of 1975

1975

61st

Orbital launch attempt