BackForward Satellite: THEOS-2 Small 

Satellite details
Acronym THEOS-2 Small
Full name Thailand Earth Observation System - 2 Small Satellite
Satellite Description
  • 3th flight unit of the THEOS programme.
  • Main mission: high-resolution land observation.
Mass at launch Dry mass
Data access link no link provided
Data access information
  • Data available from GISTA.
Orbit Sunsynchronous orbit Altitude 590 km
ECT 10:30 asc


Space agency GISTDA
Status Planned
Details on Status
(as available)
Launch Mar 2023 EOL ≥2033
Last update: 2022-08-30
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 THEOS-2 Small

Acronym Full name
Show instrument status and calibration
Satellite frequencies for Earth Observation, data transfer and platform communications and control
Frequencies for satellite management
Service Direction Frequency (MHz) Emission designator Bandwidth (kHz) Polarisation D/A Data rate (kbps) or Baseband (kHz) Comments
TC E-S 2060 MHz 70K0G1DBN 70 kHz RHCP D 38.4  kbps Telecommand
TM S-E 2236.666 MHz 70K0G1DBN 70 kHz linear D 38.4  kbps Telemetry and ranging
Frequencies for scientific data acquisition and communication services at ground stations
Service Direction Frequency (MHz) Bandwidth (kHz) Polarisation D/A Data rate (kbps) or Baseband (kHz) Comments
IMAGER S-E 8200 MHz 130000 kHz LHCP D 160000  kbps Earth Observation RGB Image data