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LEO Express 2

active
Technology DemonstrationLEOCOSPAR 2025-009BSLaunched 1/14/2025
Admin Edit
Mission & Launch
Launch Mission
Transporter-12
Launch Vehicle
Falcon 9 FT5
Launch Date
1/14/2025
Orbit & Mass
Orbit Class
LEO
Altitude
516 km
Inclination
97.45 deg
Dry Mass
200 kg
Total Mass
250 kg
Payload Classification
Mission Type
Technology Demonstration
Payload Category
TECH
Payload Class
B
Organizations
Operator
Impulse Space
Manufacturer
Impulse Space
Registry
COSPAR ID
2025-009BS
UN Registration
ST/SG/SER.E/1270
Track
Mentions
18
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

Starfish Space completed an autonomous rendezvous and proximity operations demonstration in Low Earth Orbit with Impulse Space during which Starfish’s payload autonomously controlled the LEO Express 2 Mira and brought it within approximately 1,250 meters of the LEO Express 1 Mira.

CapabilityRelationshipsValue 5.0Jan 21, 2026Latest News

The LEO Express 2 Mira performed close-proximity maneuvers with the software provided by Starfish Space.

CapabilityRelationshipsValue 4.0Jan 13, 2026RT by @Cosmic_Penguin: Highly-maneuverable, extremely photogenic. Take a look at what our LEO Express 2 Mira saw while closing in on the LEO Express 1 Mira – on our fully autonomous RPO mission with @StarfishSpace Starfish’s software enabled Mira to perform close-proximity maneuvers, with a single… pic.

Impulse Space conducted a fully autonomous rendezvous and proximity operations (RPO) mission using their LEO Express 2 Mira.

CapabilityValue 4.0Jan 13, 2026RT by @Cosmic_Penguin: Highly-maneuverable, extremely photogenic. Take a look at what our LEO Express 2 Mira saw while closing in on the LEO Express 1 Mira – on our fully autonomous RPO mission with @StarfishSpace Starfish’s software enabled Mira to perform close-proximity maneuvers, with a single… pic.

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

GeneralValue 3.4Dec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

Starfish software autonomously controlled the LEO Express 2 Mira during the mission.

CapabilityValue 3.8Dec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

The LEO Express 2 Mira was guided to within approximately 1,250 meters of the LEO Express 1 Mira.

CapabilityGeneralValue 3.6Dec 22, 2025Autonomous Rendezvous and Proximity Mission Completed

Impulse Space, Inc. will perform in-space services with its LEO Express-2 and LEO Express-3 missions.

CapabilityValue 3.0Aug 7, 2023Impulse Space: The LEO Express-2 + LEO Express-3 missions

LEO Express-2 and LEO Express-3 will launch on SpaceX Transporter rideshare missions similar to LEO Express-1.

PlanValue 4.0Aug 7, 2023Impulse Space: The LEO Express-2 + LEO Express-3 missions

LEO Express-2 and LEO Express-3 will provide payload hosting, last-mile orbital delivery, constellation deployment, low-altitude maneuvers, and controlled atmospheric re-entry.

CapabilityPlanValue 4.0Aug 7, 2023Impulse Space: The LEO Express-2 + LEO Express-3 missions

LEO Express-2 and LEO Express-3 will use the same Mira vehicle used in the previously announced LEO Express-1 mission.

PlanCapabilityValue 4.0Aug 7, 2023Impulse Space: The LEO Express-2 + LEO Express-3 missions

Impulse Space will operate LEO Express-2 and LEO Express-3 missions for in-space transportation services in the inner solar system.

GeneralCapabilityPlanValue 3.6Aug 1, 2023Impulse Space Announces its Upcoming LEO Express-2 and LEO Express-3 Missions

LEO Express-2 will launch on a SpaceX Transporter rideshare mission.

PlanGeneralValue 4.0Aug 1, 2023Impulse Space Announces its Upcoming LEO Express-2 and LEO Express-3 Missions

LEO Express-2 and LEO Express-3 will perform in-space services including payload hosting, last-mile orbital delivery, constellation deployment, low-altitude maneuvers, and controlled atmospheric re-entry.

CapabilityPlanValue 4.2Aug 1, 2023Impulse Space Announces its Upcoming LEO Express-2 and LEO Express-3 Missions

LEO Express-2 and LEO Express-3 will utilize the Mira vehicle that is being used for the LEO Express-1 mission.

PlanCapabilityValue 3.0Aug 1, 2023Impulse Space Announces its Upcoming LEO Express-2 and LEO Express-3 Missions

Impulse Space will operate LEO Express-2 and LEO Express-3 missions in 2024 to provide last-mile orbital delivery and hosted payload services.

PlanCapabilityValue 4.0Jul 31, 2023IMPULSE SPACE ANNOUNCES LEO EXPRESS-2 and LEO EXPRESS-3 MISSIONS

LEO Express-2 and LEO Express-3 will perform payload hosting, last-mile orbital delivery, constellation deployment, low-altitude maneuvers, and controlled atmospheric re-entry.

CapabilityPlanGrowthValue 4.0Jul 31, 2023IMPULSE SPACE ANNOUNCES LEO EXPRESS-2 and LEO EXPRESS-3 MISSIONS

LEO Express-2 and LEO Express-3 will utilize the same Mira vehicle used on the LEO Express-1 mission.

CapabilityGeneralValue 3.4Jul 31, 2023IMPULSE SPACE ANNOUNCES LEO EXPRESS-2 and LEO EXPRESS-3 MISSIONS

LEO Express-2 and LEO Express-3 will launch on SpaceX Transporter rideshare missions.

PlanGeneralValue 4.0Jul 31, 2023IMPULSE SPACE ANNOUNCES LEO EXPRESS-2 and LEO EXPRESS-3 MISSIONS