Smart Small Satellite Systems (S4) GmbH

5 satellites in orbit, 5 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

Smart Small Satellite Systems (S4) GmbH is how GCAT, Jonathan McDowell’s general catalogue (CC BY 4.0), names the organisation under the code S4, of Germany, Federal Republic of. 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
CUBY-5Earth-watching satelliteLow Earth orbitYes
CUBY-1Earth-watching satelliteLow Earth orbitYes
CUBY-2Earth-watching satelliteLow Earth orbitYes
CUBY-3Earth-watching satelliteLow Earth orbitYes
CUBY-4Earth-watching satelliteLow Earth orbitYes