WorldView-2

WorldView-2
Mission type Earth observation
Operator DigitalGlobe
COSPAR ID 2009-055A
SATCAT № 35946
Website DigitalGlobe WorldView-2
Mission duration 7.25 years
Spacecraft properties
Manufacturer Ball Aerospace
Launch mass 2,800 kg (6,200 lb)
Power 3200 watts
Start of mission
Launch date October 8, 2009, 18:51:01 UTC[1]
Rocket Delta II 7920-10C
Launch site Vandenberg SLC-2W
Contractor Boeing / ULA
Orbital parameters
Reference system Geocentric
Regime Sun-synchronous
Perigee 772 kilometers (480 mi)[2]
Apogee 773 kilometers (480 mi)[2]
Inclination 98.40 degrees[2]
Period 100.16 minutes[2]
Epoch January 25, 2015, 04:29:44 UTC[2]

WorldView-2 is a commercial Earth observation satellite owned by DigitalGlobe. WorldView-2 provides commercially available panchromatic imagery of .46 m resolution, and eight-band multispectral imagery with 1.84 m (6 ft 0 in) resolution.[3] It was launched October 8, 2009 to become DigitalGlobe's third satellite in orbit, joining WorldView-1 which was launched in 2007 and QuickBird which was launched in 2001.[4] It takes a new photograph of any place on Earth every 1.1 days.[5]

Design

Ball Aerospace built the spacecraft, which includes an optical telescope that can image objects 18 in (460 mm) in diameter.

Launch

WorldView-2 was launched October 8, 2009 from Vandenberg Air Force Base on a Delta II flying in the 7920 configuration. The launch vehicle was provided by the United Launch Alliance and launch services were administered by Boeing.

See also

References

  1. McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved July 6, 2014.
  2. 2.0 2.1 2.2 2.3 2.4 "WORLDVIEW 2 Satellite details 2009-055A NORAD 35946". N2YO. January 25, 2015. Retrieved January 25, 2015.
  3. "Worldview-2". Magazine article. Asian Surveying and Mapping. 2009-10-12. Archived from the original on 2009-10-31. Retrieved 2009-10-12.
  4. "DigitalGlobe Successfully Launches Worldview-1". DigitalGlobe. Retrieved 2013-10-17.
  5. Phillips, Nicky; Grubb, Ben; Aston, Heath. "Detection of MH370 debris required a 'human eyeball operation'". Sydney Morning Herald.

External links