DMSP 5D-3 F18 (USA 210) is a payload in SSO orbit, operated by US Air Force Space and Missile Center, launched 2009.
It went up on launch 2009-057, alongside everything else on that flight
See it moving on the 3D globe alongside every other active object, propagated in your browser.
How many satellites are in orbit right now?
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Oct 22, 2026.