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Satellite:
EOS-04
Satellite details
Acronym
EOS-04
Full name
Earth Observation Satellite - 04 (also known as RISAT-1A)
Satellite Description
6th flight unit of the RISAT programme.
Main mission: land observation.
Provides images under all-weather conditions for applications such as agriculture, forestry, soil moisture, hydrology, and flood mapping.
Mass at launch
1710 kg
Dry mass
Power
2200 W
Data access link
no link provided
Data access information
Direct reception at appointed ground stations in X-band.
Off-line data are distributed by the National Remote Sensing Center (NRSC) in Hyderabad. Web site: www.nrsc.gov.in .
Orbit
Sunsynchronous orbit
Altitude
529 km
ECT
06:00 desc
Space agency
ISRO
Status
Operational
Details on Status (as
available)
Launch
14 Feb 2022
EOL
≥2032
Last update:
2022-05-16
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
EOS-04
Acronym
Full name
SAR-C
Synthetic Aperture Radar (C-band)
Show instrument status and calibration
Satellite payload
All known instruments flying on
EOS-04
* The information in this field is estimated or assumed
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
SAR-C
active
5350 - 5350 MHz
N/R kHz
-
A
C-band SAR