Orbital Operations is a privately held defense-and-space company developing persistent, high-thrust orbital vehicles for rapid-response satellite defense, interception, repositioning, and eventually in-space logistics. It is a Y Combinator Winter 2025 company founded by aerospace veterans from NASA, SpaceX, Aerojet Rocketdyne, Blue Origin, and Relativity Space.
Primary product
Astraeus: a reusable, cryogenic orbital maneuvering vehicle intended to remain on orbit for extended periods and rapidly move between LEO, GEO, cislunar, and other orbits. Its architecture combines an actively cooled cryogenic propellant-management system with a high-thrust LH2/LOX engine.
Headquarters
Huntington Beach, California, United States
Team size
10–20 (LinkedIn-derived estimate; SpaceNews reported 3 full-time employees plus interns in August 2025 and a goal of 10–12)
Industry
Defense and Space Manufacturing
Sub-industry
Space defense, orbital mobility, cryogenic propulsion, and in-space logistics
Offices
Huntington Beach, California headquarters
Long Beach, California facility (approximately 5,000–5,500 square feet publicly reported)
Business model
B2G / government contracts
Defense and national-security technology development
Potential commercial satellite servicing, deployment, and orbital logistics
Potential reusable space-mobility services