Compare · Rockets

SS-520-4 vs Project Pilot

RANKED BY PAYLOAD TO LOW EARTH ORBIT #310 VS #311 CHECKED 29 SEPT 2026

Side by side

Verdict

SS-520-4 ranks #310 of 311 on Payload to low Earth orbit (4 kg); Project Pilot ranks #311 (1 kg).

Rank 310 of 311 · leads

Payload to low Earth orbit

4 kg

Launches1

Success rate0%

Payload to GTO—

First flight14 Jan 2017

Height9.7 m

Liftoff thrust—

Launch mass3 t

Launch cost—

ReusableNo

StatusRetired

Rank 311 of 311

Payload to low Earth orbit

1 kg

Launches6

Success rate0%

Payload to GTO—

First flight04 Jul 1958

Height4.4 m

Liftoff thrust125 kN

Launch mass0 t

Launch cost—

ReusableNo

StatusRetired

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More SS-520-4 matchups

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