Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N99GY

GULFSTREAM 4

Operated by ZIMMER DEVELOPMENT COMPANY LLC

Tail number
N99GY
Type
GLF4
Mode-S
ADD0F7
Not currently tracked · last seen 2d ago
Flights observed
2
Avg flight time
10m
Typical route
SAV → SAV
Last seen
2d ago

Last known area

Map centered near N99GY's most recent activity.

Recent flights last 2

DateRouteTakeoffLandingDuration
2026-06-10 SAV → SAV Jun 10, 18:35 UTCJun 10, 18:45 UTC10m
2026-06-09 SAV → SAV Jun 9, 13:40 UTCJun 9, 13:50 UTC10m

Specifications

Registration N99GY
Aircraft type GULFSTREAM 4 (GLF4)
Operator ZIMMER DEVELOPMENT COMPANY LLC
Mode-S code ADD0F7 · 53350367 (octal)

Looking for transponder-level data? View the Mode-S ADD0F7 page for country allocation, callsign history, and ADS-B signal details.

N99GY frequently asked

What type of aircraft is N99GY?
N99GY is a GULFSTREAM 4 (ICAO type code GLF4).
Who operates N99GY?
N99GY is operated by ZIMMER DEVELOPMENT COMPANY LLC.
What is the Mode-S transponder code for N99GY?
N99GY broadcasts on Mode-S (ICAO 24-bit) address ADD0F7 (octal 53350367). View the transponder page.
What route does N99GY typically fly?
N99GY most frequently flies between SAV and SAV based on observed flights.
Where is N99GY right now?
N99GY is not currently being tracked; last seen 2d ago.