BackForward Satellite: DQ-2 

Satellite details
Acronym DQ-2
Full name DQ-2 also AEMS (Atmospheric Environment Monitoring Satellite) or Daqi-1
WIGOS Station Identifier ---
Satellite Description
  • DQ-2 is second of follow-on series of GF-5 satellites for atmospheric environment monitoring
  • Main missions: Atmospheric aerosol and CO2 monitoring
  • Seeking more information on payload. Currently assumed to be the same as DQ-1.
Mass at launch Dry mass
Data access link no link provided
Data access information
Orbit Sunsynchronous orbit Altitude 705 km
ECT 13:00 asc


Space agency CNSA
Status Planned
Details on Status
(as available)
Launch ≥2025 EOL ≥2033
Last update: 2022-05-23
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 DQ-2

Acronym Full name
EMI-2 Environment Monitoring Instrument-2
ACDL Aerosol and Carbon Detection Lidar
DPC-2 Directional Polarization Camera - 2
POSP Particulate Observing Scanning Polarimeter
WSI Wide Spectral Imager
Show instrument status and calibration