1. This allows such activities as formation flying and dogfights to take place. 2. The terrific weather made formation flying , upon which bombing depends, almost impossible. 3. During the primary phase, students master contact, instrument, low-level and formation flying . 4. In the interim, the orbiter crew will practice formation flying and rendezvous techniques. 5. "' Tethered formation flying "'is one of applications for space tethers. 6. The Su-28 trainer is intended for technical skill, general flight and formation flying training. 7. The aerial sequences included footage shot from accompanying CF-100s and featured five-plane formation flying . 8. The squadron arrived at air tactics, formation flying and gunnery. 9. In April the group began formation flying training and a month later began paratroop-dropping exercises. 10. Its primary objective is to test autonomous formation flying .