PlaneTrack / aircraft / 75-3252

75-3252 - Gulfstream Aerospace U-4

75-3252 is a Gulfstream Aerospace U-4 operated by Japanese Air Self Defence Force, Mode-S hex code 87CC01. Track it live, browse its recent flights, or download its full position history.

Photo © PAIYUAN_PENG_1997 / Planespotters

Registration75-3252

Mode-S hex87CC01

ManufacturerGulfstream Aerospace

ModelU-4

OperatorJapanese Air Self Defence Force

Last seen2026-03-12 07:20 UTC

Last callsignCOSMO52

Open the live map Buy full history (CSV) API access

Flight history 8 flights since Dec 2025

No flights in the last 30 days.

Earlier flights (8) - back to 2025-12-17

Date	Callsign	From	To	Dep	Arr
2026-03-04 (partial)	COSMO52	RJTJ	?	09:10 JST
Route flown, from our receiver network. Green = start, red = end.
2026-02-24	COSMO52	RJAF	?	09:08 JST	01:13Z
Route flown, from our receiver network. Green = start, red = end.
2026-01-22	COSMO52	RJTJ	?	09:05 JST	01:15Z
Route flown, from our receiver network. Green = start, red = end.
2026-01-20 (partial)	COSMO52	RJTJ	?	09:16 JST
Route flown, from our receiver network. Green = start, red = end.
2026-01-08 (partial)	COSMO52	RJTJ	?	14:27 JST
Route flown, from our receiver network. Green = start, red = end.
2026-01-07 (partial)	COSMO52	RJTJ	?	13:38 JST
Route flown, from our receiver network. Green = start, red = end.
2025-12-18	COSMO52	?	RJTJ	00:00Z	10:06 JST
Route flown, from our receiver network. Green = start, red = end.
2025-12-17	COSMO52	RJNY	?	09:00 JST	01:03Z
Route flown, from our receiver network. Green = start, red = end.

Times are local to each airport. Hover for UTC. Tap Map to see the route flown. Partial records have a confirmed departure but no reliable arrival fix.

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.