The CHEOPS Mission

This is the official consortium homepage of the CHEOPS mission. CHEOPS is the first S-class mission from ESA and was selected in October 2012 with a launch foreseen in the first half of 2019.

CHEOPS stands for CHaracterising ExOPlanet Satellite. It is a small photometric observatory to be launched into low Earth orbit to measure transits of Exo-planets. See the executive summary for a short overview.

Please use the above menu to navigate to more detailed information.

Where is CHEOPS?


Picture of the week

  • CHEOPS Swiss event at RUAG

    CHEOPS Swiss event at RUAG Space Zurich. The children drawing plate was unveiled on the CHEOPS satellite in the presence of CHEOPS principal investigator Prof. Willy Benz, Federal councillor Schneider Amman, and ESA Director General [...]