Objectives and Applications
Earth observation services for Greece through a four-satellite constellation, supporting real-time global wildfire detection, continuous surface temperature monitoring
Full Name
Greek National SmallSat Axis 1.1 TIR
aka HFS 1, HFS 2, HFS 3, HFS 4
Mission Status
Operational (nominal)
Mission Agencies
Launch Date
03 May 2026
Mission Links
EOL Date
May 2029
Orbit Type
Orbit Period
96.5 minutes
Orbit Sense
Ascending
Orbit Inclination
97.73 deg
Orbit Altitude
590 km
Orbit Longitude
Orbit LST
11:00:00
Repeat Cycle
NORAD Catalog #
International Designator
SAFIRE - Thermal Infrared |
| Category | Parameter | Instrument(s) |
| Land | Multi-purpose imagery (land) | SAFIRE |
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