DORIS satellite

 

TOPEX/POSEIDON

DORIS satellite: TOPEX/POSEIDON

Attributes

cospar :9205201
launch_date :1992/08/10
launch_site :Kourou, French Guiana
vehicle :Ariane 42P
doris_instrument_end :2004/11/01
mission_end_date :2005/10/09
periapsis :1322 km
apoapsis :1341 km
period :112 minutes
inclination :66.5°
eccentricity :9.5E-5
doris_receiver_generation :1G
doris_redundancy :Yes
other_tracking_system :SLR+GPS
sp3_code :L01

Events

Date Origin Info Consequence
2004/11/17on boardOrbit Maintenance Maneuverall data available
2004/11/17on boardOrbit Maintenance Maneuverall data available
2004/11/01on boardDORIS software failure. The procedures run to restart this chain were not sucessfull. Attempts to restart the chain 1 receiver also failed. DORIS has been functionning more than 12 years on-board TOPEX, far beyond the instrument and spacecraft nominal lifetime.no data available
2004/09/01on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2004/08/31on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2004/08/31 22:27:32 to 2004/09/01 23:59:32 TAI.less data available
2004/08/30on boardDORIS software failure (No data from 2004/08/30 14:46:40 to 2004/08/31 22:27:32 TAI)no data available
2004/08/03on boardOrbit Maintenance Maneuverall data available
2004/07/20on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2004/07/13on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2004/07/13 23:17:32 to 2004/07/19 23:59:32 TAI.less data available
2004/07/09on boardDORIS software failure (No data from 2004/07/09 22:26:01 to 2004/07/13 23:17:32 TAI)no data available
2004/06/16on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of TOPEX Safehold mode recovery)all data available
2004/05/27on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for TOPEX Safehold mode recovery) from 2004/05/29 01:45:00 to 2004/06/15 23:59:32 TAI.less data available
2004/05/26on boardSafehold Entryno data available
2004/04/17on boardless DORIS data from 2004/04/17 02:00:00 to 2004/04/17 08:00:00 (Tape recorder failure)less data available
2004/04/06on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2004/04/02on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2004/04/02 23:10:32 to 2004/04/05 23:59:32 TAI.less data available
2004/04/01on boardDORIS software failure (No data from 2004/04/01 04:33:00 to 2004/04/02 23:10:32 TAI)no data available
2004/02/18on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2004/02/14on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for Topex satellite Control Center incident recovery) from 2004/02/13 23:20:32 to 2004/02/17 23:59:32 TAI.less data available
2004/02/13groundSatellite Control Center failureno data available
2004/02/11on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2004/02/11 23:27:32 to 2004/02/12 23:59:32 TAI.less data available
2004/02/10on boardDORIS software failure (No data from 2004/02/10 07:44:21 to 2004/02/11 23:27:32 TAI)no data available
2004/01/31on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2004/01/29on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2004/01/29 21:25:32 to 2004/01/30 23:59:32 TAI.less data available
2004/01/28on boardDORIS software failure (No data from 2004/01/28 06:48:44 to 2004/01/29 21:25:32 TAI)no data available
2003/09/10on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2003/09/08on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2003/09/08 23:32:32 to 2003/09/09 23:59:32 TAI.less data available
2003/09/06on boardDORIS software failure (No data from 2003/09/06 02:58:10 to 2003/09/08 23:32:32 TAI)no data available
2003/07/03on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2003/07/01on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2003/07/01 23:26:32 to 2003/07/02 23:59:32 TAI.less data available
2003/06/30on boardDORIS software failure (No data from 2003/06/30 07:13:00 to 2003/07/01 23:26:32 TAI)no data available
2003/06/18on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2003/06/17on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2003/06/17 23:07:32 to 2003/06/17 23:59:32 TAI.less data available
2003/06/16on boardDORIS software failure (No data from 2003/06/16 22:04:21 to 2003/06/17 23:07:32 TAI)no data available
2003/04/26on boardOrbit Maintenance Maneuverall data available
2003/04/16on boardChained Measurements for DORIS instrument on TOPEX/POSEIDON during Cycle 390 (16-26 April 2003).less data available
2002/12/18on boardOrbit Maintenance Maneuverall data available
2002/09/19on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of second part of orbit transfer)all data available
2002/09/16on boardOrbit transfer maneuverless data available
2002/09/13on boardOrbit transfer maneuverless data available
2002/09/10on boardOrbit transfer maneuverless data available
2002/09/05on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required during orbit transfer maneuvers) from 2002/09/05 23:00:32 to 2002/09/18 23:59:32 TAI.less data available
2002/08/27on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of first part of orbit transfer)all data available
2002/08/23on boardOrbit transfer maneuverless data available
2002/08/19on boardOrbit transfer maneuverless data available
2002/08/15on boardOrbit transfer maneuverless data available
2002/08/13on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required during orbit transfer maneuvers) from 2002/08/13 00:00:32 to 2002/08/27 23:59:32 TAI.less data available
2002/08/08groundBeacons uploads failureno data available
2002/08/02on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2002/07/31on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2002/07/31 22:37:32 to 2002/08/01 23:59:32 TAI.less data available
2002/07/30on boardDORIS software failure (No data from 2002/07/30 13:24:00 to 2002/07/31 22:37:32)no data available
2002/07/12on boardChained Measurements for DORIS instrument on TOPEX/POSEIDON during Cycle 361 (12-22 July 2002).less data available
2002/06/20on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2002/06/18on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2002/06/18 23:32:32 to 2002/06/19 23:59:32 TAI.less data available
2002/06/15on boardDORIS software failure (Bad data from 2002/06/15 07:48:00 to 2002/06/18 23:32:32)no data available
2002/06/05on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2002/06/04on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2002/06/04 23:24:32 to 2002/06/05 23:59:32 TAI.less data available
2002/06/03on boardDORIS software failure (No data from 2002/06/03 02:15:00 to 2002/06/03 23:24:32)no data available
2002/05/04on boardOrbit Maintenance Maneuverall data available
2002/04/25on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2002/04/23on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2002/04/23 23:06:32 to 2002/04/24 23:59:32 TAI.less data available
2002/04/21on boardDORIS software failure (No data from 2002/04/21 21:19:00 to 2002/04/23 23:06:32)no data available
2002/04/17on boardTape recorder failure (about 8 hours lost)less data available
2002/04/16on boardTape recorder failure (no data from 2002/04/16 16:00:00 to 2002/04/17 00:06:00)less data available
2002/04/09on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2002/04/05on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 2002/04/05 14:26:01 to 2002/04/08 23:59:32 TAI.less data available
2002/04/04on boardDORIS software failure (No data from 2002/04/04 05:10:00 to 2002/04/05 14:26:01)no data available
2002/02/25groundNo data from 05:07:11 to 05:58:41 and from 06:24:11 to 07:06:31 (Satellite Control Center failure)less data available
2002/02/04on boardOrbit Maintenance Maneuverall data available
2001/11/26on boardOrbit Maintenance Maneuverall data available
2001/10/24on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2001/10/20on boardDORIS software failure (No data from 20/10/2001 22:05:50 to 23/10/2001 23:10:20 TAI).no data available
2001/10/12on boardSatellite Control Center Failure (no data from 12/10/2001 23:54:20 to 13/10/2001 23:30:00).no data available
2001/10/12on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2001/10/11on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 11/10/2001 23:10:20 to 11/10/2001 23:59:32 TAI.less data available
2001/10/10on boardDORIS software failure (from 10/10/2001 22:14:00 to 11/10/2001 23:10:20)no data available
2001/10/01on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2001/09/28on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery) from 28/09/2001 16:48:40 to 01/10/2001 23:59:32 TAI.less data available
2001/09/26on boardDORIS software failure (from 26/09/2001 18:12:00 to 28/09/2001 16:48:40)less data available
2001/09/18on boardOrbit Maintenance Maneuverall data available
2001/08/19on boardChained Measurements for DORIS instrument on TOPEX/POSEIDON during Cycle 329 (19-29 August 2001).less data available
2001/05/02on boardOrbit Maintenance Maneuverall data available
2001/04/25groundNo data from 16:24:00 to 17:42:00 due to Satellite Control center failureless data available
2001/01/13on boardOrbit Maintenance Maneuverall data available
2000/11/24on boardSatellite Safehold Entry (end : 2000/11/25 01:43:35)all data available
2000/09/26on boardOrbit Maintenance Maneuverall data available
2000/07/08on boardOrbit Maintenance Maneuverall data available
2000/04/20on boardOrbit Maintenance Maneuverall data available
2000/04/06on boardDORIS DOPPLER instrument nominal mode with beacon frequency pre-positioning (end of DORIS incident recovery)all data available
2000/04/05on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery)less data available
2000/04/05on boardSingle Event Upsetless data available
2000/04/03on boardDORIS DOPPLER instrument nominal mode with median frequency bandwith pre-positioning (required for DORIS incident recovery)less data available
2000/04/02on boardSingle Event Upsetless data available
2000/01/12on boardOrbit Maintenance Maneuverall data available
1998/12/22on boardDORIS BACKUP Instrument in nominal modeall data available
1998/12/22on boardDORIS BACKUP Instrument in autonomous modeless data available
1998/12/21on boardDORIS/BACKUP Instrument switch ONno data available
1998/12/20on boardDORIS/NOMINAL Instrument switch OFFno data available
1998/12/13on boardNo data from 1998/12/13 14:31:31 to 1998/12/22 03:59:40 TAI, Instrument failureno data available
1992/09/25groundDORIS data availableall data available
1992/08/10on boardLaunchno data available