Ralphie (satellite)

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3CS satellites at testing facility.jpg
Mission type Technology
Operator CU-Boulder
Mission duration Failed to orbit
Spacecraft properties
Launch mass 16 kilograms (35 lb)
Dimensions 46 x 30cm (six-sided)[1]
Start of mission
Launch date December 21, 2004 (2004-12-21)
Rocket Delta IV Heavy
Launch site Cape Canaveral SLC-37B
Orbital parameters
Reference system Geocentric
Regime Low Earth
Epoch Planned

Ralphie (or 3CS-2) is a satellite, part of Three Corner Satellite project. Designed and being built by mostly undergraduate students at the University of Colorado at Boulder as part of the Air Force Research Laboratory's University Nanosat Program.[2]

Ralphie is responsible for imaging and End-to-End Data Systems in 3CS project.

Satellite carries name of Colorado University's mascot, Ralphie.

Launched on the first Delta IV Heavy configuration, but failed to achieve orbit due to a problem with the rocket during launch.[3]

See also[edit]


  1. ^ "3CSat". Retrieved 21 February 2011. 
  2. ^ Boeing (2004-12-01). "The DemoSat payload". Spaceflight Now. Retrieved 2011-02-18. 
  3. ^ Ray, Justin (2005-03-15). "Delta 4-Heavy investigation identifies rocket's problem". Retrieved 2011-02-18. 

External links[edit]