Rhea Space Activity GPS-resilient deep space navigation and secure communication technology for defense and national security Scout Space Builds electro-optical and infrared satellite sensors, mission autonomy software, and edge processing systems for space domain awareness 
| Rhea Space Activity | Scout Space | |
|---|---|---|
| Founded | 2018 | 2019 |
| Headquarters | Washington, District of Columbia | Reston, Virginia |
| Type | private | private |
| Status | operating | operating |
| Employees | — | 32 |
| Total funding | $6.8M | — |
| Latest round | Series A | Series A |
| Sectors | Navigation & Positioning, Space Defense Systems, Space Software & Mission Tools | Space Domain Awareness, Space Defense Systems, Space Software & Mission Tools |
| Products listed | 2 | 6 |
| Federal contracts | — | — |
| Launches | — | — |
| Leaders listed | Shawn Usman, Kevin Hause, Samuel Lee | Josiah Gruber, Courtney Sayles, Dr. Jordan Maxwell |
| News mentions | 0 | 8 |
How do Rhea Space Activity and Scout Space compare?
Both companies work in Space Defense Systems, Space Software & Mission Tools. Rhea Space Activity was founded in 2018 and Scout Space in 2019.