sensors Mode-S transponder

8990E2

ICAO 24-bit transponder address · allocated to Taiwan

Currently assigned to B-16720 · BOEING 777-300ER

Hex
8990E2
Octal
42310342
Decimal
9,015,522
Country
TW
Tail
B-16720
Type
B77W
No current signal · last broadcast 3h ago
Flights observed
86
Distinct callsigns
20
Country
TW
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 8990E2.

Country allocation

The ICAO 24-bit address 8990E2 falls within the block assigned to Taiwan (TW) by ICAO Annex 10, Volume III. Every aircraft registered in Taiwan receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
EVA076 EVA Air 9 2026-04-17
EVA052 EVA Air 9 2026-05-24
EVA051 EVA Air 9 2026-05-25
EVA075 EVA Air 8 2026-04-16
EVA096 - 7 2026-04-14
EVA036 EVA Air 6 2026-05-26
EVA392 EVA Air 4 2026-05-24
EVA095 EVA Air 4 2026-04-14
EVA035 EVA Air 4 2026-05-27
EVA032 EVA Air 4 2026-05-28
EVA869 EVA Air 2 2026-04-18
EVA225 EVA Air 2 2026-05-18
EVA160 - 2 2026-04-13
EVA159 - 2 2026-04-13
EVA031 EVA Air 2 2026-05-29
UIA188 Uni Air 1 2026-04-27
UIA187 Uni Air 1 2026-04-27
EVA870 EVA Air 1 2026-04-18
EVA712 EVA Air 1 2026-05-26
EVA711 EVA Air 1 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EVA031 JFK → TPE May 29, 06:00 UTCMay 29, 22:15 UTC16h 15m
2026-05-28 EVA032 TPE → JFK May 28, 13:25 UTCMay 29, 01:50 UTC12h 25m
2026-05-28 EVA032 TPE → JFK May 28, 11:35 UTCMay 28, 11:50 UTC15m
2026-05-27 EVA035 YYZ → TPE May 27, 06:15 UTCMay 27, 21:20 UTC15h 5m
2026-05-26 EVA036 TPE → YYZ May 26, 14:40 UTCMay 27, 02:39 UTC12h 0m
2026-05-26 EVA036 TPE → YYZ May 26, 12:45 UTCMay 26, 13:04 UTC20m
2026-05-26 EVA711 PVG → TPE May 26, 06:59 UTCMay 26, 07:19 UTC20m
2026-05-26 EVA712 TPE → PVG May 26, 02:19 UTCMay 26, 02:35 UTC15m
2026-05-25 EVA051 IAH → TPE May 25, 06:30 UTCMay 25, 21:19 UTC14h 50m
2026-05-24 EVA052 TPE → IAH May 24, 15:40 UTCMay 25, 03:20 UTC11h 40m
2026-05-24 EVA052 TPE → IAH May 24, 13:55 UTCMay 24, 14:10 UTC15m
2026-05-24 EVA392 SGN → TPE May 24, 01:35 UTCMay 24, 09:40 UTC8h 5m
2026-05-23 EVA051 IAH → TPE May 23, 21:25 UTCMay 23, 22:10 UTC45m
2026-05-23 EVA051 IAH → TPE May 23, 06:30 UTCMay 23, 20:05 UTC13h 35m
2026-05-22 EVA052 TPE → IAH May 22, 15:30 UTCMay 23, 02:50 UTC11h 20m
2026-05-22 EVA052 TPE → IAH May 22, 13:45 UTCMay 22, 14:00 UTC15m
2026-05-21 EVA035 YYZ → TPE May 21, 20:40 UTCMay 21, 20:55 UTC15m
2026-05-21 EVA035 YYZ → TPE May 21, 06:00 UTCMay 21, 19:15 UTC13h 15m
2026-05-20 EVA036 TPE → YYZ May 20, 13:50 UTCMay 21, 01:20 UTC11h 30m
2026-05-20 EVA036 TPE → YYZ May 20, 12:05 UTCMay 20, 12:20 UTC15m
2026-05-20 EVA392 SGN → TPE May 20, 02:10 UTCMay 20, 09:50 UTC7h 41m
2026-05-19 EVA051 IAH → TPE May 19, 22:00 UTCMay 19, 22:15 UTC15m
2026-05-19 EVA051 IAH → TPE May 19, 06:45 UTCMay 19, 20:35 UTC13h 50m
2026-05-18 EVA052 TPE → IAH May 18, 13:50 UTCMay 19, 03:25 UTC13h 34m
2026-05-18 EVA226 SIN → TPE May 18, 08:35 UTCMay 18, 09:40 UTC1h 5m
2026-05-18 EVA225 TPE → SIN May 18, 03:35 UTCMay 18, 03:50 UTC15m
2026-05-17 EVA225 TPE → SIN May 17, 23:50 UTCMay 18, 00:50 UTC1h 0m
2026-04-27 UIA188 SZX → TPE Apr 27, 13:00 UTCApr 27, 13:20 UTC20m
2026-04-27 UIA187 TPE → SZX Apr 27, 09:00 UTCApr 27, 09:20 UTC20m
2026-04-27 EVA272 MNL → TPE Apr 27, 05:35 UTCApr 27, 07:15 UTC1h 40m
2026-04-27 EVA271 TPE → MNL Apr 27, 01:55 UTCApr 27, 03:40 UTC1h 45m
2026-04-26 EVA051 IAH → TPE Apr 26, 21:45 UTCApr 26, 22:00 UTC15m
2026-04-26 EVA051 IAH → TPE Apr 26, 06:20 UTCApr 26, 20:20 UTC14h 0m
2026-04-25 EVA052 TPE → IAH Apr 25, 15:30 UTCApr 26, 02:45 UTC11h 15m
2026-04-25 EVA052 TPE → IAH Apr 25, 13:45 UTCApr 25, 13:55 UTC10m
2026-04-25 EVA392 SGN → TPE Apr 25, 08:05 UTCApr 25, 09:05 UTC1h 0m
2026-04-25 EVA392 SGN → TPE Apr 25, 06:15 UTCApr 25, 06:25 UTC10m
2026-04-25 EVA391 TPE → SGN Apr 25, 01:40 UTCApr 25, 02:40 UTC1h 0m
2026-04-24 EVA031 JFK → TPE Apr 24, 06:10 UTCApr 24, 22:45 UTC16h 35m
2026-04-23 EVA032 TPE → JFK Apr 23, 13:50 UTCApr 24, 02:05 UTC12h 14m
2026-04-23 EVA032 TPE → JFK Apr 23, 11:55 UTCApr 23, 12:10 UTC15m
2026-04-22 EVA202 BKK → TPE Apr 22, 08:40 UTCApr 22, 11:50 UTC3h 10m
2026-04-22 EVA201 TPE → BKK Apr 22, 02:55 UTCApr 22, 06:05 UTC3h 10m
2026-04-21 EVA035 YYZ → TPE Apr 21, 05:50 UTCApr 21, 21:30 UTC15h 40m
2026-04-20 EVA036 TPE → YYZ Apr 20, 13:40 UTCApr 21, 01:00 UTC11h 20m
2026-04-20 EVA036 TPE → YYZ Apr 20, 11:45 UTCApr 20, 12:05 UTC20m
2026-04-20 EVA398 HAN → TPE Apr 20, 01:35 UTCApr 20, 07:50 UTC6h 15m
2026-04-19 EVA051 IAH → TPE Apr 19, 21:40 UTCApr 19, 22:00 UTC20m
2026-04-19 EVA051 IAH → TPE Apr 19, 06:45 UTCApr 19, 20:30 UTC13h 45m
2026-04-18 EVA052 TPE → IAH Apr 18, 15:35 UTCApr 19, 03:00 UTC11h 25m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the B-16720 page for operator, model, and routing details .

Mode-S 8990E2 frequently asked

What is Mode-S code 8990E2?
8990E2 is an ICAO 24-bit transponder address. Allocated to Taiwan. Assigned to B-16720.
Where is Mode-S 8990E2 registered?
Mode-S code 8990E2 is allocated to Taiwan (TW). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8990E2 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8990E2, octal 42310342, decimal 9,015,522.
What flights does 8990E2 operate?
Mode-S 8990E2 has broadcast 20 distinct callsigns, including EVA076, EVA052, EVA051, EVA075, EVA096.