NORAD ID: 40428
Object: Flock-1 CubeSat, 3U
Released from ISS: March 1, 2015 – 01:25 UTC
Re-Entry Prediction: October 2, 2015 – 21:12 UTC +/- 20 Minutes
Re-Entry Zone: Unknown
Satellite Description: Flock-1 represents a constellation of three-unit CubeSats operated by Planet Labs to build an Earth-observation constellation based on CubeSats. The satellites were first released from ISS in February 2014 to start orbiting Earth for several months, acquiring images of chosen ground targets.