Issue link: https://read.uberflip.com/i/1365580
MXR-DS-wv3 08/20 info@maxar.com maxar.com Specifications collection scenarios (30 degrees off-nadir angle) Orbit Altitude: 617 km Type: Sun synchronous, 10:30 am descending node Period: 97 min Life Spec mission life: 7.25 years Estimated service life: 10 to 12 years Spacecraft size, mass and power Size: 5.7 m (18.7 ft) tallx2.5 m (8 ft) across 7.1 m (23 ft) across deployed solar arrays Mass: 2800 kg (6200 lbs) Power: 3.1 kW solar array, 100 Ahr battery Sensor bands Panchromatic: 450–800 nm 8 Multispectral: Coastal: 397–454 nm Red: 626–696 nm Blue: 445–517 nm Red Edge: 698–749 nm Green: 507–586 nm Near-IR1: 765–899 nm Yellow: 580–629 nm Near-IR2: 857–1039 nm 8 SWIR Bands: SWIR-1: 1184–1235 nm SWIR-5: 2137–2191 nm SWIR-2: 1546–1598 nm SWIR-6: 2174–2232 nm SWIR-3: 1636–1686 nm SWIR-7: 2228–2292 nm SWIR-4: 1702–1759 nm SWIR-8: 2285–2373 nm 12 CAVIS Bands: Desert Clouds: 405–420 nm Water-3: 930–965 nm Aerosol-1: 459–509 nm NDVI-SWIR: 1220–1252 nm Green: 525–585 nm Cirrus: 1365–1405 nm Aerosol-2: 635–685 nm Snow: 1620–1680 nm Water-1: 845–885 nm Aerosol-3: 2105–2245 nm Water-2: 897–927 nm Aerosol-3 P: 2105–2245 nm Sensor resolution (or GSD, Ground Sample Distance; off-nadir is geometric mean) Panchromatic nadir: 0.31 m 20 degrees off-nadir: 0.34 m Multispectral nadir: 1.24 m 20 degrees off-nadir: 1.38 m SWIR nadir: 3.70 m 20 degrees off-nadir: 4.10 m CAVIS nadir: 30.00 m Dynamic range 11-bits per pixel pan and MS; 14-bits per pixel SWIR Swath width At nadir: 13.1 km Attitude determination and control Type: 3-axis Stabilized Actuators: Control Moment Gyros (CMGs) Sensors: Star trackers, precision IRU, GPS Pointing accuracy and knowledge Accuracy: <500 m at image start/stop Knowledge: Supports geolocation accuracy below Retargeting agility Time to slew 200 km: 12 sec Onboard storage 2199 GB solid state with EDAC Communications Image & ancillary data: 800 and 1200 mbps X-band Housekeeping: 4, 16, 32, or 64 kbps real time, 524 kbps stored, X-band Command: 2 or 64 kbps S-band Max Contiguous Area Collected in a Single Pass (30 degrees off-nadir angle) Mono: 66.5 kmx112 km (5 strips) Stereo: 26.6 kmx112 km (2 pairs) Revisit frequency (at 40 degrees North latitude) 1 m GSD: <1.0 day 4.5 days at 20 degrees off-nadir or less Geolocation accuracy (CE90) Predicted <3.5 m CE90 without ground control Capacity 680,000 sq km per day ■ Multispectral sensor bands ■ Panchromatic ■ 8 SWIR bands ■ 4 additional multispectral bands ■ 12 CAVIS bands