Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

Otter

active
Technology DemonstrationLEOCOSPAR 2025-009QLaunched 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
516.5 km
Inclination
97.45 deg
Dry Mass
10 kg
Total Mass
10 kg
Payload Classification
Mission Type
Technology Demonstration
Payload Category
TECH
Payload Class
D
Organizations
Operator
U.S. Navy
Manufacturer
U.S. Navy
Registry
COSPAR ID
2025-009Q
UN Registration
ST/SG/SER.E/1270
Track
Mentions
97
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

Electric Propulsion Laboratory Inc. has a DARPA Otter contract with a maximum value of $6,700,000 to further development of its Air Breathing ELectric (ABEL) engines.

RelationshipsFinancialCapabilityValue 4.6Jun 17, 2024Redwire wins contract for VLEO demonstration
Page5of5

Phase Four has a $14,900,000 DARPA Otter contract for an air-breathing electric propulsion system for extended satellite operations at altitudes ranging from 90 to 450 km.

RelationshipsFinancialCapabilityPlanValue 4.9Jun 17, 2024Redwire wins contract for VLEO demonstration

Space Systems Command awarded Starfish Space a $37,500,000 Strategic Funding Increase (STRATFI) contract to build, launch, and operate an Otter satellite vehicle.

RelationshipsFinancialPlanValue 5.0Jun 3, 2024Space Systems Command awards million$$ to Starfish Space Inc.

Starfish Space secured a $37,500,000 contract with the U.S. Space Force to develop, launch, and operate the company’s Otter satellite servicing vehicle in geostationary orbit by 2026.

RelationshipsPlanFinancialCapabilityValue 5.0May 20, 2024Starfish Space lands $37.5 million Space Force contract for on-orbit servicing vehicle

The Otter spacecraft is designed to provide augmented maneuver options for military satellites by docking and attaching to client satellites and using Otter’s propulsion to push or pull and adjust their orbits.

CapabilityValue 4.0May 20, 2024Starfish Space lands $37.5 million Space Force contract for on-orbit servicing vehicle

The $14,900,000 award is part of DARPA's Otter program to develop, demonstrate, and collect on-orbit data for air-breathing electric propulsion technologies that harvest ambient low-density air as propellant to enable extended satellite operations at VLEO altitudes.

RelationshipsFinancialPlanCapabilityValue 4.8Apr 5, 2024Phase Four Awarded $14.9M Contract by DARPA to Develop Electric Propulsion for VLEO Satellites

Stuart has partnered with Otter, an all-in-one restaurant operating system, to connect restaurants and independent couriers through a single platform.

RelationshipsValue 2.2Sep 19, 2023Stuart Joins Forces with Otter for Restaurant Operating System

Matthew Gillet is the General Manager at Otter UK and expressed excitement about the integration of Otter and Stuart.

GovernanceRelationshipsValue 2.8Sep 19, 2023Stuart Joins Forces with Otter for Restaurant Operating System

Starfish plans to follow Otter Pup with full-scale Otter spacecraft that are bigger than a mini-fridge and designed to extend the operational life of a satellite in geostationary orbit once docked.

PlanCapabilityValue 4.0Aug 8, 2023Starfish Space wins Air Force contract to develop satellite guidance software

Starfish flight tested the rendezvous, proximity operations, and docking software planned for the Otter mission in 2021 during Orbit Fab’s spacecraft LEO refueling demonstration.

CapabilityPlanValue 4.0Mar 8, 2023Starfish Space raises $14 million for in-orbit servicers

The Otter platform is being designed to perform both GEO life-extension and LEO debris-removal missions with limited modifications, although each Otter vehicle would focus on serving customers in either GEO or LEO.

CapabilityPlanValue 4.0Mar 8, 2023Starfish Space raises $14 million for in-orbit servicers

Starfish Space has now raised more than $21,000,000 to develop its Otter servicing spacecraft.

FinancialCapabilityGrowthValue 4.0Mar 8, 2023Starfish Space raises $14 million for in-orbit servicers

The $7,000,000 funding round will allow Starfish Space to expand its team and accelerate development of technologies for the Otter space tug.

FinancialGrowthCapabilityPlanValue 4.2Sep 29, 2021Starfish Space Raises $7M to Develop the Otter Space Tug

Starfish Space will use the funding proceeds to accelerate development of its all-electric Otter spacecraft, targeting an initial launch in 2023 or 2024.

PlanFinancialCapabilityValue 4.0Sep 28, 2021Starfish Space raises $7 million for constellation-managing space tugs

Starfish Space, founded in late 2019 by two former Blue Origin and NASA engineers, plans an all-electric tug called Otter as early as 2023.

PlanCapabilityValue 4.0Jul 6, 2021Space Tugs as a Service: In-orbit service providers are bracing for consolidation

Starfish aims to launch an all-electric spacecraft called Otter in 2023 or 2024.

PlanValue 4.0May 21, 2021Starfish Space testing software for constellation-managing Otter space tugs

Otter is designed for low Earth orbit and geostationary orbit applications.

CapabilityValue 3.5May 21, 2021Starfish Space testing software for constellation-managing Otter space tugs