BackForward Satellite: SARAL 

Satellite details
Acronym SARAL
Full name Satellite with ARGOS and AltiKa
Satellite Description
  • Single flight unit of the SARAL programme.
  • Main mission: ocean observation.
  • Substantial contribution to Solid earth.
Mass at launch 630 kg Dry mass 450 kg
Power 850 W
Data access link http://www.aviso.altimetry.fr/en/data/products/sea-surface-height-products/global/gdr-igdr-and-ogdr.html
Data access information
  • Altimetry products distributed by EUMETSAT in near-real time (OGDR: Operational Geophysical Data Record) and by CNES in delayed time (GDR: Geophysical Data Record), outside India. More info at https://navigator.eumetsat.int/search?query=saral
  • Delayed time products provided by AVISO
Orbit Sunsynchronous orbit Altitude 800 km
ECT 05:56 asc

 

Space agency CNES , ISRO
Status Operational
Details on Status
(as available)
  • Orbit drifting.
Launch 25 Feb 2013 EOL ≥2021
Last update: 2021-06-10
Associated satellite programme and related satellites

Note: red tag: no longer operational , green tag: operational , blue tag : future

Satellite Payload

All known Instruments flying on SARAL

Acronym Full name
A-DCS Advanced Data Collection System (also called "Argos-3")
AltiKa Ka-band Altimeter
DORIS Doppler Orbitography and Radiopositioning Integrated by Satellite
LRA Laser Retroreflector Array
Show instrument status and calibration
Telecommunication frequency or microwave sensing channel information Show expert details
Service Dir or Mode Frequency Emission designator Bandwidth Polarisation D/A Data rate or Baseband Comments
DORIS E-S 401.25 MHz 23K0G1D 23  kHz RHCP D   Precise positioning by DORIS
DORIS E-S 2036.25 MHz 95K0G1D 95  kHz RHCP D   Precise positioning by DORIS
Altika active 35750 - 35750 MHz N/R  kHz - A   Ka-band radar altimeter
Altika passive 23800 MHz 200000  kHz - A   Water vapour channel associated to the altimeter
Altika passive 36500 MHz 200000  kHz - A   Window channel associated to the altimeter