C3S LLC

3 satellites in orbit, 3 operating.

The count is the catalogue’s as of Nov 8, 2026, 4:17 PM; whether a satellite is operating is as Orbinauts writes it where it has written when the satellite’s mission ended, and otherwise as Jonathan McDowell’s general catalogue believes it, licensed CC BY 4.0: GCAT

C3S LLC is how GCAT, Jonathan McDowell’s general catalogue (CC BY 4.0), names the organisation under the code C3S, of Republic of Hungary. This page gathers the satellites it flies and those of every organisation under it, each row naming the organisation that flies it.

SatelliteKindOrbit classLaunchedOperatingFlown by
OBJECT DDNot knownLow Earth orbitYes
WISDOM-ANot knownLow Earth orbitYes
WREN-1Not knownLow Earth orbitYes