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High Resolution 1:10,000 scale Mapping Strategy of Multi ... - NDMA

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Spatial resolution<br />

0.46 meter GSD at Nadir<br />

0.52 meter GSD at 20<br />

degrees <strong>of</strong>f-Nadir<br />

Spectral range 450-800 nm<br />

Swath width 16.4 km at nadir<br />

Off-nadir imaging<br />

1.84 meters GSD at Nadir<br />

2.08 meters GSD at 20 degrees<br />

<strong>of</strong>f-nadir<br />

400-450 nm (coastal)<br />

450-5<strong>10</strong> nm (blue)<br />

5<strong>10</strong>-580 nm (green)<br />

585-625 nm (yellow)<br />

630-690 nm (red)<br />

705–745 (red edge)<br />

770–895 (near IR-1)<br />

860-900 nm (near IR-2)<br />

Nominally +/- 45 degrees <strong>of</strong>f-nadir = 1,355 swath width<br />

<strong>High</strong>er angles selectively available<br />

Dynamic range 11-bits per pixel<br />

Mission life 7.25 years<br />

Revisit time<br />

1.1 days at 1m GSD or less<br />

3.7 days at 20 degrees <strong>of</strong>f-nadir or less (0.52 meter GSD)<br />

Orbital altitude 770 km<br />

Nodal crossing <strong>10</strong>:30 am<br />

Table <strong>10</strong>.17: Worldview 2 Details<br />

<strong>10</strong>7

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