PlaneTrack / aircraft / N9139Z

N9139Z - Mooney M20J

N9139Z is a Mooney M20J operated by Lessin Brian S, Mode-S hex code ACA57B. Track it live, browse its recent flights, or download its full position history.

Mooney M20J (representative image)
Representative image of a Mooney M20J. No photo of N9139Z yet.
Photo © Flightline Aviation Media - Bruce Leibowitz / Planespotters
RegistrationN9139Z
Mode-S hexACA57B
ManufacturerMooney
ModelM20J
OperatorLessin Brian S
Last seen2026-08-22 14:09 UTC
Last callsignN9139Z

Track live on the map Buy full history (CSV) API access

Recent flights (last 30 days)

No flights recorded in the last 30 days. History builds daily as our receiver network logs this aircraft, so check back soon.

Data access

Live position and 365-day history for this aircraft are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive.