AEW&C / ISR aircraft · Airborne early warning and control

E-3A Sentry (NATO AWACS)

The alliance's own airborne radar, a NATO-owned fleet that watches the airspace of the eastern flank from inside allied territory and feeds the integrated air and missile defence picture the module's airspace questions read.

E-3 Sentry United States In NATO service since 1982; NATO selected the E-7A Wedgetail in November 2023 as its replacement, with deliveries expected in the early 2030s

Status as of
2026-09
Last reviewed
2026-10-29

AssessmentHigh confidence

Recognition context, not a stat sheet. The catalogue covers major publicly documented systems relevant to the conflicts Vigil covers — not an exhaustive order of battle. No quantities, availability or current allocations are recorded.

The record What this system is, where it comes from, who operates it and which of Vigil’s modules it is relevant to — with the evidence each of those rests on.

Fielded Evidence: Documented
Silhouette · not to scale

Record

FamilyE-3 Sentry
VariantsE-3A; NATO E-3A Component
OriginUnited States
ManufacturerBoeing
EraIn NATO service since 1982; NATO selected the E-7A Wedgetail in November 2023 as its replacement, with deliveries expected in the early 2030s
Appears inNATO Eastern Flank

Conflict relevance

This is the catalogue's single record for this system. It is relevant to the module below; each module's Force Atlas shows how it is used there.

Operators

NATO and the eastern flank: One of the few military capabilities NATO owns and operates itself, flown by the multinational NATO Airborne Early Warning and Control Force from Geilenkirchen; the aircraft have flown surveillance and air-policing support over the eastern flank since 2014 and continuously since February 2022, as NATO states.

Battlefield role

Airborne early warning, surveillance and control: long-range detection of aircraft and missiles at low altitude beyond the reach of ground radars, and the airborne control of air-policing and air-defence missions.

Limitations

A fleet in service for more than four decades, whose replacement NATO has chosen but not yet received; availability, tasking and orbits are not published and are not recorded here.

Branch & service operators

Assessed as of — 2026-09 Last reviewed — 2026-10-29