Zero Gravity is the 16th mission in the international version of Ace Combat 3: Electrosphere.
Recon data from the shuttle has ID'd 4 General Resource satellites as Orbital Satellite Lasers (OSL's). Fly the R-352 "Sepia" star fighter and destroy the satellites before they become fully operational. Mission objective must be met within the fighter's limited 3 minute space flight time.
The player must destroy 4 satellites in 3 minutes or a cutscene of the satellites destroying the Sepia will play. Once the objective is completed, the player must prepare the Sepia for atmospheric reentry.
- A: Complete mission in 2:30 minutes or less
- B: Complete mission in 2:31 - 2:54 minutes.
- C: Complete mission in 2:55 - 2:59 minutes.
General Resource's satellites successfully destroyed.