Compare · Rockets
N1 vs Kii-based Advanced & Instant ROcket System
RANKED BY PAYLOAD TO LOW EARTH ORBIT
#3 VS #266
CHECKED 29 SEPT 2026
Side by side
Verdict
N1 ranks #3 of 311 on Payload to low Earth orbit (95,000 kg); Kii-based Advanced & Instant ROcket System ranks #266 (250 kg).
Rank 03 of 311 · leads
Payload to low Earth orbit
95,000 kg
Launches4
Success rate0%
Payload to GTO—
First flight21 Feb 1969
Height105 m
Liftoff thrust45,400 kN
Launch mass2,750 t
Launch cost—
ReusableNo
StatusRetired
Rank 266 of 311
Payload to low Earth orbit
250 kg
Launches3
Success rate0%
Payload to GTO—
First flight13 Mar 2024
Height18 m
Liftoff thrust—
Launch mass—
Launch cost$9,000,000
ReusableNo
StatusActive
Try another pair
Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026