Norad ID: 39397
| Spacetrack Directory Name | HORUS |
| Orbit launches |
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| Deorbitation date |
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| Days in orbit | 1618 |
| Country/organisation of origin | USA (US) |
| Starting point | WLPIS (Wallops Island) |
| WWW | Here |
Observe objects that are predicted to pass close to a valuable space asset based on conjunction analysis using the AFSPC (Air Force Space Command ) catalog. Refinement of orbital parameters of space objects to reduce uncertainty in position estimation and improve accuracy of conjunction analysis. Full set of reaction wheels for attitude control and a more sensitive imager.