Definition[]
Space surveillance is
| “ | [t]he observation of space and of the activities occurring in space. This mission is normally accomplished with the aid of ground-based radars and electro-optical sensors.[1] | ” |
References[]
- ↑ U.S. Joint Chiefs of Staff, Joint Pub. 3-14: Space Operations, Glossary, at GL-6 (Jan. 6, 2009) (full-text).