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Delta IV Heavy vs Thor Delta E1

RANKED BY PAYLOAD TO LOW EARTH ORBIT #10 VS #235 CHECKED 29 SEPT 2026
Side by side
Verdict

Delta IV Heavy ranks #10 of 311 on Payload to low Earth orbit (28,370 kg); Thor Delta E1 ranks #235 (540 kg).

Rank 10 of 311 · leads
Payload to low Earth orbit
28,370 kg
Launches16
Success rate93.8%
Payload to GTO14,210 kg
First flight21 Dec 2004
Height72 m
Liftoff thrust8,674 kN
Launch mass733 t
Launch cost$350,000,000
ReusableNo
StatusRetired
Rank 235 of 311
Payload to low Earth orbit
540 kg
Launches17
Success rate94.1%
Payload to GTO150 kg
First flight01 Jul 1966
Height28 m
Liftoff thrust1,450 kN
Launch mass68 t
Launch cost—
ReusableNo
StatusRetired
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