Orbital Remote Sensing & Optical Physics

Rayleigh GSD Engine v2.4
ORBITAL ALTITUDE: 500 KM | PITCH: 0.0° NDIR
550nm (RGB) | 0.50m Primary Aperture
Drag mouse/finger to orbit orbital platform • Scroll to zoom optical cone
Mission Presets
Optical Payload Specs
Orbital Altitude (H) 500 km
Primary Aperture (D) 0.50 m
Focal Length (f) 2.50 m
Detector Pixel Pitch (p) 4.50 µm
Spectral Band Filter (λ) 550 nm
Resolution Diagnostics
Ground Sample (GSD) 0.90 m Pixel Limited
Diffraction Limit 0.81 m Rayleigh Spot Radius
Airy Disk (Sensor) 3.35 µm r_airy = 1.22λf/D
Swath Width 14.7 km 16k Detector Strip
PSF Ground Target Simulation Point Spread Function Blur
Ideal Ground Scene
Simulated Sensor Render
Modulation Transfer Function (MTF)
GSD (m/px): 0.90
Diffraction Limit (m): 0.81
Airy Disk Radius (µm): 3.35
Swath Width (km): 14.7
Diffraction Limited State: false
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