FY In-Orbit Satellite Operational Status

Updated: (UTC)
Type Satellite Status Position/ECT

FY-4C Operational Status

Description

Acronym FY-4C
Full Name FengYun 4C
Altitude 35786 km
Position 133°E (planned)
Launch Date 2025-12-27

Instrument Status

Acronym Full Name Status
AGRI  Advanced Geostationary Radiation Imager Testing
GIIRS  Geostationary Interferometric Infrared Sounder Testing
LMI  Lightning Mapping Imager Testing
SUVI  Solar extreme-UltraViolet Imager Testing
MUSI  Multi-band ionosphere Ultraviolet Spectral Imager Testing
SXUS  Solar X-ray and extreme-Ultraviolet Spectral fluxmeter Testing

FY-4B Operational Status

Description

Acronym FY-4B
Full Name FengYun 4B
Altitude 35786 km
Position 133°E (before 2024-02-01), 105°E (after 2024-03-05)
Launch Date 2021-06-03

Instrument Status

Acronym Full Name Status
AGRI  Advanced Geostationary Radiation Imager Operational
GIIRS  Geostationary Interferometric Infrared Sounder Operational
GHI  Geostationary High-speed Imager Operational
SEP  Space Environment Package Operational

FY-4A Operational Status

Description

Acronym FY-4A
Full Name FengYun 4A
Altitude 35755 km
Position 104.7°E (before 2024-03-05), 86.5°E (from 2024-05-01 to 2025-01-21), 123.5°E (after 2025-02-18)
Launch Date 2016-12-11

Instrument Status

Acronym Full Name Status
AGRI  Advanced Geostationary Radiation Imager Operational
GIIRS  Geostationary Interferometric Infrared Sounder Operational
LMI  Lightning Mapping Imager Operational
SEP  Space Environment Package Operational

FY-3H Operational Status

Description

Acronym FY-3H
Full Name FengYun 3H
Altitude 836 km
ECT 14:00 asc
Launch Date 2025-09-27

Instrument Status

Acronym Full Name Status Monitoring
MERSI-III Medium Resolution Spectral Imager-III Testing
HIRAS-II Hyperspectral Infrared Atmospheric Sounder-II Testing
GAS-II Greenhouse-gases Absorption Spectrometer-II Testing
MWTS-III Micro-Wave Temperature Sounder-III Testing
MWHS-II Micro-Wave Humidity Sounder-II Testing
MWRI-II Micro-Wave Radiation Imager-II Testing
GNOS-II GNSS Radio Occultation Sounder-II Testing
IPM-II Ionospheric PhotoMeter-II Testing
WAI-II Wide-field Auroral Imager-II Testing

FY-3G Operational Status

Description

Acronym FY-3G
Full Name FengYun 3G
Altitude 407 km
Orbit inclination 50°±1°
Launch Date 2023-04-16

Instrument Status

Acronym Full Name Status Monitoring
PMR Precipitation Measurement Radar Operational OBC
MERSI-RM Medium Resolution Spectral Imager -Rainfall Mission Operational OBC
MWRI-RM Micro-Wave Radiation Imager -Rainfall Mission Operational
GNOS-II GNSS Radio Occultation Sounder-II Operational
HAOC High Accuracy On-board Calibrator Operational
PMAI short-wave infrared Polarized Multi-Angle Imager Operational

FY-3F Operational Status

Description

Acronym FY-3F
Full Name FengYun 3F
Altitude 836 km
ECT 10:00~10:20 desc
Launch Date 2023-08-03

Instrument Status

Acronym Full Name Status Monitoring
MERSI-III Medium Resolution Spectral Imager-III Operational OBC
HIRAS-II Hyperspectral Infrared Atmospheric Sounder-II Operational OBC
MWTS-III Micro-Wave Temperature Sounder-III Operational OBC
MWHS-II Micro-Wave Humidity Sounder-II Operational OBC
MWRI-II Micro-Wave Radiation Imager-II Operational OBC
GNOS-II GNSS Radio Occultation Sounder-II Operational
OMS-L Ozone Monitoring Suite -Limb Operational
OMS-N Ozone Monitoring Suite -Nadir Operational OBC
ERM-II Earth Radiation Measurement-II Operational OBC
SIM-II Solar Irradiance Monitor-II Operational OBC

FY-3E Operational Status

Description

Acronym FY-3E
Full Name FengYun 3E
Altitude 831 km
ECT 05:30 desc
Launch Date 2021-07-05

Instrument Status

Acronym Full Name Status Monitoring
MERSI-LL Medium Resolution Spectral Imager-LL Operational OBC
HIRAS-II Hyperspectral Infrared Atmospheric Sounder-II Operational OBC
MWTS-III Micro-Wave Temperature Sounder-III Operational OBC
MWHS-II Micro-Wave Humidity Sounder-II Operational OBC
GNOS-II GNSS Radio Occultation Sounder-II Operational OBC
WindRAD Wind Radar Operational OBC
SSIM Solar Spectral Irradiance Monitor Operational OBC
SIM-II Solar Irradiance Monitor-II Operational OBC
X-EUVI Solar X-ray and Extreme Ultraviolet Imager Operational OBC
Tri-IPM Triple-angle Ionospheric PhotoMeter Operational OBC
SEM Space Environment Monitor Operational OBC

FY-3D Operational Status

Description

Acronym FY-3D
Full Name FengYun 3D
Altitude 836 km
ECT 14:00 asc
Launch Date 2017-11-15

Instrument Status

Acronym Full Name Status Monitoring
MERSI-II Medium Resolution Spectral Imager-II Operational OBC
HIRAS-I Hyperspectral Infrared Atmospheric Sounder-I Operational OBC
MWHS-II Micro-Wave Humidity Sounder-II Operational OBC
MWTS-II Micro-Wave Temperature Sounder-II Operational OBC
MWRI-I Micro-Wave Radiation Imager-I Operational OBC
GNOS-I GNSS Radio Occultation Sounder-I Operational
GAS Greenhouse-gases Absorption Spectrometer Operational OBC
WAI Wide-field Auroral Imager Operational OBC
IPM Ionospheric PhotoMeter Operational OBC
SEM Space Environment Monitor Operational OBC