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Data · collection · 2003

Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Data Cycle from NASA CDDIS

Listed in NASA Earthdata CMR

Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) was developed by the Centre National d'Etudes Spatiales (CNES) with cooperation from other French government agencies.

Description

The system was developed to provide precise orbit determination and high accuracy location of ground beacons for point positioning. DORIS is a dual-frequency Doppler system that has been included as an experiment on various space missions such as TOPEX/Poseidon, SPOT-2, -3, -4, and -5, Envisat, and Jason satellites.

Unlike many other navigation systems, DORIS is based on an uplink device. The receivers are on board the satellite with the transmitters are on the ground. This creates a centralized system in which the complete set of observations is downloaded by the satellite to the ground center, from where they are distributed after editing and processing.

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An accurate measurement is made of the Doppler shift on radiofrequency signals emitted by the ground beacons and received on the spacecraft.

Links

Where it is published

Documentation and papers

Catalogue records · 2

Topics

Related

Provenance · 1 source records, 22 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1000000000-CDDIS7 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:doris-ground-station-beaconsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/solid-earth/geodeticssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/solid-earth/geodetics/techniques/doris-doppler-orbitography-and-radiopositioning-by-integrated-satellitesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:cryosat-2source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:ground-stationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:hy2-asource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:jason-1source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:ostm-jason-2source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:spot-2source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:spot-3source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:spot-4source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:spot-5source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:topex-poseidonsource · NASA CMRconnector:nasa_cmr@1.0.0
created_datesource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
updated_datesource · NASA CMRconnector:nasa_cmr@1.0.0
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0