Photos: Atlas launch seen from pad cameras

Trouble with a piece of ground equipment used for testing of the 10 Iridium communications satellites aboard the next Falcon 9 rocket launch has forced a 24-hour delay in the mission to Friday, officials said Tuesday.

United Launch Alliance encapsulated the Geostationary Operational Environmental Satellite-R, GOES-R, on Oct. 21 at the Astrotech payload processing facility in Titusville, Florida.

Take a look back at the Dec. 22 liftoff of a SpaceX Falcon 9 rocket from Vandenberg Air Force Base in California, a launch that was visible across Southern California and as far away as Arizona as the booster climbed into sunlight at dusk to deliver 10 commercial communications satellites to orbit.