The Orao was developed as a Yugoslav-Romanian low-level strike aircraft and entered service in the late 1970s. Open references place the first prototype flight in 1974, service entry in the late 1970s, and combat use in the 1999 Kosovo campaign.
| Date | Event | Context |
|---|
| 1974-02-22 | First prototype flight | The first prototype flew on 22 February 1974. |
| 1978 | Service introduction | Open references place the type's entry into service in the late 1970s. |
| 1999-03-24 | Combat sorties in Kosovo | Orao aircraft flew strike and reconnaissance missions during Operation Allied Force. |