Compare · Rockets

Spectrum vs Atlas SLV-3 Agena B

RANKED BY PAYLOAD TO LOW EARTH ORBIT #219 VS #220 CHECKED 29 SEPT 2026

Side by side

Verdict

Spectrum ranks #219 of 311 on Payload to low Earth orbit (1,000 kg); Atlas SLV-3 Agena B ranks #220 (1,000 kg).

Rank 219 of 311 · leads

Payload to low Earth orbit

1,000 kg

Launches2

Success rate50%

Payload to GTO—

First flight30 Mar 2025

Height28 m

Liftoff thrust675 kN

Launch mass—

Launch cost—

ReusableNo

StatusActive

Rank 220 of 311

Payload to low Earth orbit

1,000 kg

Launches1

Success rate100%

Payload to GTO—

First flight07 Jun 1966

Height36 m

Liftoff thrust1,340 kN

Launch mass155 t

Launch cost—

ReusableNo

StatusRetired

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