CHECKMATE 3 is a payload in LEO orbit, operated by Space Development Agency, launched 2023.
See it moving on the 3D globe alongside every other active object, propagated in your browser.
This is one of thousands of catalogued objects, one of many in the LEO band. How many satellites are in orbit right now?
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Oct 23, 2026.