Limits and challenges of optical very-high-spatial-resolution satellite remote sensing for urban applications - Urban Remote Sensing: Monitoring, Synthesis and Modeling in the Urban Environment - page 33

TABLE 3.1 Current very-high-spatial-resolution satellite systems (modified from Ehlers 2009).

Company/
institution

GeoEye Digital Globe KARI ImageSat

System Ikonos II GeoEye-1 QuickBird 2 WorldView-1 WorldView-2 KOMPSAT 2 EROS B

Sensors Pan Multisp. Pan Multisp.l Pan Multisp. Pan Pan Multisp. Pan Multisp. Pan

Geometric
resolution

1m 4m 0.41 m 1.65 m 0.61 m 2.44 m 0.5 m 0.46 m 1.84 m 1m 4m 0.7 m

Spectral 525-929 445-516 450- 900 450-520 450-900 450-520 450-900 400-450 500-900 450-520 500-900

resolution 506-595 520-600 520-600 630-690 520-600

(nm) 632-698 625-695 630-690 450-510 630-690

767-853 760-900 760-900 705-745 760-900

510-580
770-895
585-625
860-1040

11 km 2 8km 2 16 . 5km 2 17 . 6km 2 15 km 2 7km 2 Image size 11 × 8 × 16 . 5 × 17 . 6 × 15 × 7 ×