Back to Resources

Boeing E-3G Sentry Block 40/45 Airborne Warning and Control Variant

The Boeing E-3G Sentry is the Block 40/45 modernized configuration of the E-3 Airborne Warning and Control System. The upgrade replaces legacy mission computing and displays with improved communications, processing, threat tracking, and battle-management capabilities, giving the Sentry fleet a substantially modernized airborne surveillance and command platform.

Follow this vehicle family

Alerts for directly linked future launches and major activity.

Identity

Aliases
E-3GE-3G SentryE-3G AWACSE-3 Sentry Block 40/45AWACS Block 40/45
Family Name
Boeing E-3G Sentry
Full Name
Boeing E-3G Sentry Block 40/45 Airborne Warning and Control Variant
Roles
militaryreconnaissancecommunications
Status
active
Type
aircraft
Variant Name
Block 40/45

Details

Aircraft Specs
Configuration
fixed_wing
Operating Modes
land
Takeoff Landing Capabilities
conventional
Description
The Boeing E-3G Sentry is the Block 40/45 modernized configuration of the E-3 Airborne Warning and Control System. The upgrade replaces legacy mission computing and displays with improved communications, processing, threat tracking, and battle-management capabilities, giving the Sentry fleet a substantially modernized airborne surveillance and command platform.
Manufacturer
Parent Vehicle Family

Links

Assets & Meta

Creation Time
August 14, 2026 at 00:08:12 UTC
Updated Time
August 14, 2026 at 00:08:12 UTC