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Rocket file · LV-105

Delta II 7420-10C

United Launch Alliance · Delta · RETIRED

Delta II 7420-10C is an expendable launch vehicle built by United Launch Alliance. It stands 38.7 m tall, lifts 3,099 kg to low Earth orbit, first flew on 8 June 2007. It has flown 6 times with 6 successes, a success rate of 100.0%. It has nothing on the Launch Library 2 schedule right now.

Specification

Vehicle spec sheet

ON FILE
Height38.7 m
Diameter2.4 m
Payload to LEO3,099 kg
Payload to GTONOT ON FILE
Maiden flight8 June 2007
ReusableNo, expendable
Launch cost$51M
StatusRETIRED

As listed by Launch Library 2. The cost is Launch Library’s figure, not a quoted price. Figures for rockets outside the sixty most-flown were last read on 2026-11-05.

Flight record

Reliability

ON RECORD
Total flights6
Successful6
Failed0
Success rate100.0%
Landing attempts0
Landing successN/A
Scheduled0
Variant7420-10C

About Delta II

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.

Upcoming flights

Manifest

EMPTY

Delta II is retired, and no flight is filed.

All upcoming launches

From NASA's public image library and Wikimedia Commons. Each photo shows the credit its licence asks for and links back to where it came from.

KSC-06pd0696
KSC-06pd0696NASA / KSC · public domainNASA ↗
Delta II 7420 on Launch Pad SLC-2W
Delta II 7420 on Launch Pad SLC-2WBill Ingalls · public domainWikimedia Commons ↗
Delta II 7420-10C rocket launching CALIPSO and CloudSat
Delta II 7420-10C rocket launching CALIPSO and CloudSatBoeing/Thom Baur · public domainWikimedia Commons ↗

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Common questions

How many times has Delta II 7420-10C flown?
6 times, with 6 successes and 0 failures.
What is Delta II 7420-10C's success rate?
100.0%. That's 6 successful flights out of 6 attempts.
How much can Delta II 7420-10C lift to orbit?
Launch Library 2 lists Delta II 7420-10C at 3,099 kg to low Earth orbit.
Is Delta II 7420-10C reusable?
No. Launch Library 2 lists Delta II 7420-10C as expendable, so no stage is recovered to fly again.