HARDWARE / PRODUCTUpdated 22 Jul 2026

Mira Orbital Transfer Vehicle

Impulse Space
Mira Orbital Transfer Vehicle

Impulse Space's chemical propulsion orbital transfer vehicle (OTV) for last-mile satellite delivery from rideshare deployment orbits.

Typed specifications2 values

Discloses 1 of 10 fields engineers filter by in this category (category median 3).

Propellant
ethane
product page oxygen

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier5 lines, in the manufacturer's own wording
Propellants
Ethane/LOX
Mission type
Last-mile orbital transfer from rideshare drop-off
First mission
January 2024 (Mira-1)
Founder
Tom Mueller (SpaceX propulsion co-founder)
Location
Hawthorne, California, USA

About

Mira is Impulse Space’s commercial orbital transfer vehicle (OTV), providing last-mile delivery of satellites from their rideshare drop-off orbit to their operational orbit. Founded by Tom Mueller (SpaceX propulsion co-founder), Impulse Space develops high-performance chemical propulsion systems for in-space transportation.

Mira uses ethane/LOX propellants and can perform significant orbit changes — from the SSO delivery orbit used by SpaceX Transporter to a wide range of customer-specified operational orbits. The vehicle can carry multiple satellites to different destinations in a single mission, acting as an in-space bus that delivers payloads sequentially.

Mira’s first mission (Mira-1) flew in January 2024, successfully demonstrating the OTV concept and delivering payloads for multiple customers. The vehicle targets satellites in the 100 kg class, providing delta-v capabilities that allow orbit changes of several km/s — far exceeding what onboard satellite propulsion can typically provide. Impulse Space is developing a larger Helios vehicle for GEO-class missions.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.impulsespace.com ↗

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