5.4. SAR missions#
5.4.1. SENTINEL-1A#
Launch date : April 3, 2014
End of life date : Out of service since 2022
Agency : ESA
Instrument : C-SAR
Orbit characteristics :
Orbit type: Sun-synchronous
Inclination: 98 degrees
Altitude: 693 km
Repeat cycle: 12 days
5.4.2. SENTINEL-1B#
Launch date : April 25, 2014
End of life date : December 23, 2021
Agency : ESA
Instrument : C-SAR
Orbit characteristics :
Orbit type: Sun-synchronous
Inclination: 98 degrees
Altitude: 693 km
Repeat cycle: 12 days(base)