Complex sentence: Aura flies in formation with the "A Train", a collection of several other satellites (Aqua, CALIPSO, CloudSat and the French PARASOL), in a sun-synchronous orbit, the satellites having an equatorial crossing time in the Afternoon.
Split into simpler sentences: Aura flies in formation with the "A Train," a collection of several other satellites (Aqua, CALIPSO, CloudSat and the French PARASOL). The "A Train" flies in a sun-synchronous orbit, the satellites have an equatorial crossing time in the Afternoon.