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Thor Delta B vs Thor Delta M

RANKED BY PAYLOAD TO LOW EARTH ORBIT #249 VS #250 CHECKED 29 SEPT 2026
Side by side
Verdict

Thor Delta B ranks #249 of 311 on Payload to low Earth orbit (370 kg); Thor Delta M ranks #250 (355 kg).

Rank 249 of 311 · leads
Payload to low Earth orbit
370 kg
Launches9
Success rate88.9%
Payload to GTO68 kg
First flight13 Dec 1962
Height31 m
Liftoff thrust667 kN
Launch mass51 t
Launch cost$9,590,000
ReusableNo
StatusRetired
Rank 250 of 311
Payload to low Earth orbit
355 kg
Launches12
Success rate83.3%
Payload to GTO355 kg
First flight19 Sept 1968
Height34 m
Liftoff thrust2,140 kN
Launch mass103 t
Launch cost$22,300,000
ReusableNo
StatusRetired
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