The brief
- Series B raised $110M in April 2026; total capital over $150M.
- NASA ($15M SSPICY), Space Force ($37.5M + $52.5M deorbiting contracts) secured.
- Otter 10x smaller, cheaper than alternatives; electric propulsion for docking.
Technical approach
Computer vision and autonomous control
CETACEAN provides relative navigation using computer vision; CEPHALOPOD handles trajectory planning and safe autonomous docking.
Universal docking mechanism
The Nautilus docking system works with unprepared satellite surfaces, eliminating the need for target spacecraft to be modified for servicing.
Precision maneuvering while docked
The Manta articulating boom performs fine thrust control while docked, allowing Otter to extend satellite life or reposition it without detaching.

