First release of  to the community (May 2006)

 Carrying the follow-on GERB Instrument (December 2005)

Launch of MSG-1 Carrying the GERB Instrument (August 2002)

GERB-2 Calibration in the EOCF (May 2000)

Final Approval for GERB2/3, Delivery of GERB1 (July 1999)

GERB Calibration (March 1999)