sensors Mode-S transponder

5002CD

ICAO 24-bit transponder address · allocated to San Marino

Currently assigned to T7-888 · EMBRAER EMB-135 Legacy

Hex
5002CD
Octal
24001315
Decimal
5,243,597
Country
SM
Tail
T7-888
Type
E35L
No current signal · last broadcast 1d ago
Flights observed
6
Distinct callsigns
1
Country
SM
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 5002CD.

Country allocation

The ICAO 24-bit address 5002CD falls within the block assigned to San Marino (SM) by ICAO Annex 10, Volume III. Every aircraft registered in San Marino 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 1 distinct

Callsign Airline Flights Last seen
VAJ888 - 6 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-13 VAJ888 - Apr 13, 14:00 UTCApr 13, 15:15 UTC1h 15m
2026-04-13 VAJ888 - Apr 13, 12:20 UTCApr 13, 13:10 UTC50m
2026-04-13 VAJ888 - Apr 13, 11:55 UTCApr 13, 13:10 UTC1h 15m
2026-04-13 VAJ888 - Apr 13, 09:40 UTCApr 13, 12:15 UTC2h 35m
2026-04-13 VAJ888 - Apr 13, 08:20 UTCApr 13, 09:00 UTC40m
2026-04-13 VAJ888 - Apr 13, 07:55 UTCApr 13, 08:15 UTC20m

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 T7-888 page for operator, model, and routing details .

Mode-S 5002CD frequently asked

What is Mode-S code 5002CD?
5002CD is an ICAO 24-bit transponder address. Allocated to San Marino. Assigned to T7-888.
Where is Mode-S 5002CD registered?
Mode-S code 5002CD is allocated to San Marino (SM). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 5002CD broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 5002CD, octal 24001315, decimal 5,243,597.
What flights does 5002CD operate?
Mode-S 5002CD has broadcast 1 distinct callsign, including VAJ888.