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Impulse Space

US
commercialFounded 2021
impulsespace.com
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All verified mentions of this organization in source documents.

Starfish and Impulse coordinated closely throughout the Remora mission to ensure rapid execution.

Mentioned as: Impulse SpaceNarrative GeneralDec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

Impulse’s Mira spacecraft is equipped with eight onboard Saiph thrusters offering a total of 176 N of thrust.

Mentioned as: Impulse SpaceNarrative GeneralDec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

Starfish’s payloads enabled the Mira spacecraft to perform close-proximity maneuvers with another Impulse Mira spacecraft.

Mentioned as: Impulse SpaceNarrative GeneralDec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

The mission was conducted using Impulse’s Mira spacecraft during the Impulse LEO Express 2 mission.

Mentioned as: ImpulseTechnical ProductDec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

The Remora mission has been completed by Starfish Space and Impulse Space.

Mentioned as: Impulse SpaceNarrative GeneralDec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

The LEO Express 3 mission is the third flight for the Mira spacecraft developed by Impulse Space.

Mentioned as: Impulse SpaceTechnical ProductDec 21, 2025Easing Regulations for Satellite Licensing

Impulse Space emphasizes that Mira advances in-space mobility and expands possibilities for the space economy.

Mentioned as: Impulse SpaceNarrative GeneralDec 21, 2025Easing Regulations for Satellite Licensing

The mission utilized Impulse Space's orbital transportation vehicle, Mira, with a lightweight camera from Starfish Space for autonomous maneuvering.

Mentioned as: Impulse SpaceOrg RelationshipDec 19, 202512/19宇宙ニュース・独連邦軍、約3,000億円でSAR衛星偵察契約 ICEYEとラインメタルが受注 ほか3件

On December 15, 2025, Starfish Space and Impulse Space successfully completed an autonomous rendezvous and proximity operation demonstration mission called 'Remora' in low Earth orbit.

Mentioned as: Impulse SpaceNarrative GeneralDec 19, 202512/19宇宙ニュース・独連邦軍、約3,000億円でSAR衛星偵察契約 ICEYEとラインメタルが受注 ほか3件

The PBH-100 Hall Thruster is designed for satellites weighing between 50 to 200 kilograms and can achieve high thrust and high specific impulse.

Mentioned as: Impulse SpaceTechnical ProductDec 17, 2025Pale Blue、小型ホールスラスタを2027年に宇宙で実証–アクセルスペースのサービスを利用

Impulse’s Mira spacecraft launched on January 14, 2023, aboard SpaceX’s Transporter-12 mission.

Mentioned as: Impulse SpaceNarrative GeneralDec 15, 2025Starfish, Impulse Partner on Remora RPO Mission

Starfish Space and Impulse Space conducted an RPO demo in orbit, bringing spacecraft to within 1,250 meters of each other autonomously.

Mentioned as: Impulse SpaceNarrative GeneralDec 15, 2025Starfish, Impulse Partner on Remora RPO Mission

Each first-generation Qianfan satellite uses an electric Hall-effect thruster burning krypton that generates 20 millinewtons of thrust with a specific impulse of 1,385 seconds for orbital maneuvering.

Mentioned as: Impulse SpaceNarrative GeneralDec 12, 2025China's mega-constellations mega-article

Each first-generation Qianfan satellite uses a krypton-fueled electric Hall-effect thruster that generates 20 millinewtons of thrust and has a specific impulse of 1,385 seconds.

Mentioned as: Impulse SpaceNarrative GeneralDec 12, 2025China's mega-constellations mega-article

Impulse Space’s Mira serves as a high-thrust platform for commercial and national security missions.

Mentioned as: Impulse SpaceTechnical ProductDec 8, 2025EBAD’s PRM9104 Supports Deployment of Impulse Space’s Mira Spacecraft

The PRM9104 successfully dispensed Impulse Space’s Mira spacecraft from the launch vehicle’s upper stage during the Transporter-15 rideshare mission.

Mentioned as: Impulse SpaceNarrative GeneralDec 8, 2025EBAD’s PRM9104 Supports Deployment of Impulse Space’s Mira Spacecraft

The specific impulse (ISP) of the Honglong-2 engine is 325 seconds.

Mentioned as: Impulse SpaceNarrative GeneralNov 14, 2025Space Circling has disclosed the Honglong-2 methane-lox mix cycle engine. Thrust at sea-level :150t. ISP:325s. Diameter :1.28m (possible could fit 9 engines under a 3.8 diameter stage)

LEO Express 3 marks the third flight for Mira, a high-thrust, highly maneuverable spacecraft developed by Impulse Space.

Mentioned as: Impulse SpaceTechnical ProductNov 10, 2025LEO Express Mission 3 Ready for Launch

Impulse Space's LEO Express 3 will be the third flight for Mira, the company's high-thrust, highly maneuverable spacecraft.

Mentioned as: Impulse SpaceTechnical ProductNov 9, 2025Impulse Space’s LEO Express 3 mission updates

Impulse Space is working to accelerate the company's future beyond Earth.

Mentioned as: Impulse SpaceNarrative GeneralNov 9, 2025Impulse Space’s LEO Express 3 mission updates
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