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Kosmos-2I vs Kuaizhou 1A

RANKED BY PAYLOAD TO LOW EARTH ORBIT #258 VS #259 CHECKED 29 SEPT 2026

Side by side

Verdict

Kosmos-2I ranks #258 of 311 on Payload to low Earth orbit (300 kg); Kuaizhou 1A ranks #259 (300 kg).

Rank 258 of 311 · leads

Payload to low Earth orbit

300 kg

Launches38

Success rate68.4%

Payload to GTO—

First flight27 Oct 1961

Height31 m

Liftoff thrust—

Launch mass48 t

Launch cost—

ReusableNo

StatusRetired

Rank 259 of 311

Payload to low Earth orbit

300 kg

Launches31

Success rate90.3%

Payload to GTO—

First flight09 Jan 2017

Height19.4 m

Liftoff thrust—

Launch mass30 t

Launch cost—

ReusableNo

StatusActive

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