RT @Zarya_Info: Dec 1 launch opportunity for Chang’e 3 is 19:08 UTC ±10 minutes, lunar transit time is 4.7 days @Cosmic_Penguin
RT @Zarya_Info: Dec 1 launch opportunity for Chang’e 3 is 19:08 UTC ±10 minutes, lunar transit time is 4.7 days @Cosmic_Penguin