Skybox Imaging of Mountain View, Calif., completed thermal vacuum testing of its first satellite in a chamber at NASAโ€™s Ames Research Center at nearby Moffet Field, the company announced Nov. 29.

During the 16-day test, the satellite was subjected to the conditions it will experience in low Earth orbit, Skybox said. The satellite was put through a number of tests including one in which the Skybox team simulated flying it for 20 orbits, the company said.

โ€œSpacecraft thermal vacuum testing is the largest and most important phase in our integrated spacecraft test program,โ€ Jonny Dyer, Skyboxโ€™s chief engineer, said in a prepared statement. โ€œSuccessful completion of this milestone gives us greater confidence that our first spacecraft will perform well in the space thermal environment.โ€

Next up for the spacecraft is vibration testing, scheduled early next year. The satellite, part of a planned constellation for high-resolution imagery collection, is slated for launch in the second quarter of 2013, the company said.