Operational News
Operational news about Ssalto and Duacs processing system.
24.01.2012 [Envisat] New orbit standards in GDRs and in Ssalto/Duacs products
To improve the long-term stability of the GDR orbit solutions, new orbit determination standards are applied for Envisat which are now included in the Ssalto/Duacs products.[more]
17.01.2012 Temporary interruption for all GDR files on Cnes FTP server January 20, 2012
Cnes FTP servers may be momentarily unavailable due to maintenance on Friday, January 20th, 2012. All GDR files are concerned.[more]
30.12.2011 [Envisat] Radiometer back to operational mode, Reset of DORIS instrument
The Envisat Radiometer is back to operational mode and DORIS instument has been reset on December, 27th, 2011[more]
23.12.2011 [Envisat] Radiometer anomaly
Due to an anomaly on the Envisat radiometer since 20th December 2011, some Duacs products are impacted.[more]
28.09.2011 [Jason-1] : orbit impacts due to satellite maneuvers
As endorsed by the Joint Steering Group held on September 14th, Jason-1 satellite will be performing a series of maneuvers between 28-Sept and 17-Oct 2011, to burn off excess hydrazine.[more]
23.09.2011 Anomaly impacting some files of DUACS RT & NRT products
Due to technical problems, part of the accuracy of Real-Time and Near Real-Time products from September 19 to September 22, 2011 is degraded. [more]
08.09.2011 [Jason-1] : orbit impacts due to satellite maneuvers
Jason-1 is starting a serie of maneuvers. Some impacts are expected in terms of orbit quality on IGDR products.[more]
17.08.2011 HY-2A: successful launch
the HY-2A satellite was successfully launched on August 16, 6h57 (local time) from China.[more]
04.07.2011 [Jason-2] Instrumental calibration planned on 4th, July 2011
A gyro calibration is planned on Jason-2 the 4th of July. Altimetry data unavailability may occur.[more]
23.05.2011 [Envisat] DORIS instrument and radiometer temporal unavaibility
Due to an unavaibility of DORIS instrument and radiometer concerning ENVISAT mission, some Duacs products have been slightly impacted. [more]