Issue link: https://read.uberflip.com/i/1365577
MXR-DS-wv2 06/20 info@maxar.com maxar.com Specifications collection scenarios altitude and slew time Launch information Date: 10/08/2009 Launch vehicle: Delta 7920 (9 strap-ons) Launch site: Vandenberg Air Force Base, California Orbit Altitude: 770 km Type: Sun synchronous, 10:30 am descending node Period: 100 min Mission life 10-12 years, including all consumables and degradables (e.g. propellant) Spacecraft size, mass and power 5.7 m (18.7 ft) tallx2.5 m (8 ft) across 7.1 m (23 ft) across the deployed solar arrays 2615 kg (5765 lbs) 3.2 kW solar array, 100 Ahr battery Sensor bands Panchromatic: 450-800 nm 8 Multispectral: Coastal: 400-450 nm Red: 630-690 nm Blue: 450-510 nm Red Edge: 705-745 nm Green: 510-580 nm Near-IR1: 770-895 nm Yellow: 585-625 nm Near-IR2: 860-1040 nm Sensor resolution Panchromatic: 0.46 m GSD at nadir, 0.52 m GSD at 20° off-nadir Multispectral: 1.85 m GSD at nadir, 2.07 m GSD at 20° off-nadir Dynamic range 11-bits per pixel Swath width 16.4 km at nadir Attitude determination and control 3-axis stabilized Actuators: Control Moment Gyros (CMGs) Sensors: star trackers, solid state IRU, GPS Pointing accuracy and knowledge Accuracy: <500 m at image start and stop Knowledge: Supports geolocation accuracy below Retargeting agility Time to slew 200 km: 10 sec Onboard storage 2199 GB solid state with EDAC Communications Image and ancillary data: 800 mbps X-band Housekeeping: 4, 16 or 32 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: 138x112 km (8 strips) Stereo: 63x112 km (4 pairs) Revisit frequency (at 40 degrees North latitude) 1.1 days at 1 m GSD or less 3.7 days at 20 degrees off-nadir or less (0.52 m GSD) Geolocation accuracy (CE90) Demonstrated <3.5 m CE90 without ground control Capacity 1 million sq km per day (30 degrees off-nadir angle) ■ Multispectral sensor bands ■ Panchromatic