Issue 8

China launched the Gaufen 13

China launched Gaufen 13 on a Long March 3B toward a geostationary slot at 117.9° East, with the satellite suspected to offer improved imagery performance over Gaofen-4.

– 11 Oct 2020: China launched the Gaufen 13 on a Long March 3B. Gaufen 13 is a geostationary imagery satellite and will be located at 117.9° East near the South China Sea. See Launch VIDEO.

– The Gaofen-13 (‘high resolution 13’) is nominally part of the civilian China High-resolution Earth Observation System (CHEOS).

The Gaufen-13 is suspected to be an improved version of the Gaofen-4 with a significantly larger optical system potentially capable of 15 m resolution. If accurate, this would represent a significant improvement from Gaufen-4’s estimated 50m resolution. China launched the Gaufen-4 in 2015.

CHEOS was initiated in 2010 to provide all-weather, all-day coverage with optical and synthetic aperture radar satellites. The constellation includes a range of optical and synthetic aperture radar satellites in low Earth orbit. Prior to Gaufen-13, the Gaofen-4 was previously the only CHEOS GEOSAT.

Gaufen-13 geostationary imagery satellite.

Gaufen-13 Orbital Slot.