Orbital launch vehicle

Gravity-1

RetiredChinaOrienspace TechnologySpec: Gravity-1

A 4 stage launch vehicle by Chinese private company OrienSpace, consisting of 5 solid rocket motors clustered together but with the center motor igniting just before boosters separation. The upper two stages also uses solid fuel.

Flights flown4
Success rate100%4/4
Payload to LEO6,500kg
Maiden flight2024-01-11
Peak year20262 flights

Gravity-1 is built by Orienspace Technology of China. Company background, funding, contracts and news for this operator are tracked on Space Index. It first flew on 11 January 2024 and last flew on 15 September 2026.

Flight record

4 records
100% success rate4 of 4 flown
2024peak 2026 · 2 flights2026
First flight2024-01-11
Latest flight2026-09-15
Failures0
Consecutive successes4
Fastest turnaround55d 19h

Payload

Per mission profile
Low Earth orbit6,500kg
Sun-synchronous orbit4,200kg

Vehicle

Gravity-1 spec
Stages3
Length29.4m
Launch mass405t
Liftoff thrust5,880kN
Maiden flight2024-01-11
ReusableNo

Pads used

2 pads

Orbits delivered

3 orbits
Sun-Synchronous Orbit2Low Earth Orbit1Polar Orbit1

Launch history

4 launches
DateMissionPadOrbitOutcome
2026-09-15Gravity-1 | SpaceSail Polar Group #16Yellow Sea (launch location 5)Polar OrbitSuccess
2026-07-22Gravity-1 | 9 satellitesYellow Sea (launch location 5)Sun-Synchronous OrbitSuccess
2025-10-11Gravity-1 | 3 satellitesHaiyang offshore launch locationSun-Synchronous OrbitSuccess
2024-01-11Gravity-1 | Maiden flightHaiyang offshore launch locationLow Earth OrbitSuccess

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Operator page