Minimize Specifications

 

Capability SLSTR Specifications

Swath

Nadir view

> 1 400 km

Oblique view

> 740 km

Global Coverage Revisit Times

1 satellite (dual view)

1.9 days (mean)

2 satellites (dual view)

0.9 days (mean)

1 satellite (nadir view)

1 day (mean)

2 satellites (nadir view)

0.5 day (mean)

Spatial Sampling interval at Sub-satellite point (km)

 

0.5 km VIS-SWIR

1 km IR-Fire

Spectral channel centre (mm)

VIS

0.55; 0.659; 0.865

SWIR

1.375; 1.610; 2.25

MWIR/TIR

3.74; 10.85; 12

Fire 1/2

3.74; 10.85

Radiometric Resolution

VIS (Albedo =0.5%)

SWIR (Albedo =0.5%)

SNR > 20

SNR > 20

SNR = Signal-to-Noise Ratio

MWIR (T =270K)

TIR (T=270K)

Fire 1 (<500 K)

Fire 2 (<400 K)

NEΔT < 80 mK

NEΔT < 50 mK

NEΔT < 1 K

NEΔT < 0.5 K

NEΔT = Noise-Equivalent Temperature Difference

Radiometric Accuracy

VIS-SWIR (Albedo = 2-100%)

< 2% (Beginning of Life)

<5% (End of Life)

MWIR –TIR (265 – 310 K)

Fire (< 500 K)

< 0.2 K (0.1 K gola)

< 3 K

Design Lifetime

 

7.5 years