What aircraft is N442UP?

N442UP is a Boeing 757-200 (B752).

UPS Airlines, going by the callsign it flew under when it was caught.

What is the ICAO 24-bit address of N442UP?

A553DB. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-10. Our receivers have heard it on 42 days since 2026-09-12.

N442UP is a Boeing 757-200 operated by UPS Airlines. It was built by Boeing. One pilot has caught this exact tail in Skydex.

Heard by 8 Skydex receivers (Kentucky, Pennsylvania, near Philadelphia): 42 sightings since 12 Sep 2026, last on 10 Nov 2026.

sdf-feed68 — 🇺🇸 United States of America · Kentucky · run by @sdf-feed68 — 1 airframe, 19 sightings, last 2026-11-10
Docking-Bay-94 — 🇺🇸 United States of America · Pennsylvania · run by @pfshady — 1 airframe, 8 sightings, last 2026-11-06
home — 🇺🇸 United States of America · near Philadelphia · run by @callmerafiki — 1 airframe, 6 sightings, last 2026-10-06
KGJT-2 — 🇺🇸 United States of America · Colorado · run by @cable-junction — 1 airframe, 6 sightings, last 2026-11-10
BakerC - FiberflyTower — 🇺🇸 United States of America · Georgia · run by @ebc1613 — 1 airframe, 5 sightings, last 2026-10-07
Dexter — 🇺🇸 United States of America · Ohio · run by @nightlonk — 1 airframe, 4 sightings, last 2026-11-06
0Krypt — 🇺🇸 United States of America · near Minneapolis · run by @0krypt — 1 airframe, 3 sightings, last 2026-11-06
ebc0045_auburn — 🇺🇸 United States of America · Alabama · run by @ebc1613 — 1 airframe, 3 sightings, last 2026-10-22