Space · launch vehicle
Delta II 7420-10C
ULA
RETIRED
At a glance
Launches
6
Success rate
100%
6 ok · 0 failed
Payload to LEO
3,099 kg
Payload to GTO
—
Manufacturer
United Launch AllianceStatus
RetiredFirst flight
08 Jun 2007Reusable
NoHeight
38.7 mDiameter
2.4 mLaunch mass
—Liftoff thrust
1,895 kNStages
2Launch cost
$51,000,000Booster landings
—About
Delta II is an American space launch system developed by McDonnell Douglas, now part of the Delta rocket family operated by United Launch Alliance. With more than 150 missions and a nearly perfect track record, Delta II has established itself as one of the most successful orbital launch systems.
Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026