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SPARTA vs Juno II

RANKED BY PAYLOAD TO LOW EARTH ORBIT #302 VS #303 CHECKED 29 SEPT 2026

Side by side

Verdict

SPARTA ranks #302 of 311 on Payload to low Earth orbit (45 kg); Juno II ranks #303 (41 kg).

Rank 302 of 311 · leads

Payload to low Earth orbit

45 kg

Launches1

Success rate100%

Payload to GTO—

First flight28 Nov 1966

Height21.8 m

Liftoff thrust416 kN

Launch mass30 t

Launch cost—

ReusableNo

StatusRetired

Rank 303 of 311

Payload to low Earth orbit

41 kg

Launches10

Success rate50%

Payload to GTO—

First flight06 Dec 1958

Height24 m

Liftoff thrust654 kN

Launch mass55 t

Launch cost—

ReusableNo

StatusRetired

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More SPARTA matchups

Source The Space Devs — Launch Library 2 Last checked 29 Sept 2026