sensors Mode-S transponder

505D58

ICAO 24-bit transponder address · allocated to Slovakia

Currently assigned to OM-JEX · BOEING 737-800

Hex
505D58
Octal
24056530
Decimal
5,266,776
Country
SK
Tail
OM-JEX
Type
B738
Broadcasting now · callsign ENT4911 · 31,200 ft
Flights observed
240
Distinct callsigns
20
Country
SK
Last broadcast
2d ago

Current position

505D58 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 505D58 falls within the block assigned to Slovakia (SK) by ICAO Annex 10, Volume III. Every aircraft registered in Slovakia 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
ENT4169 - 7 2026-07-16
ENT7190 - 6 2026-07-20
ENT7189 - 6 2026-07-20
ENT4912 - 6 2026-07-22
ENT4911 DAT Enterprise Limited 6 2026-07-22
ENT5606 - 5 2026-07-23
ENT5605 DAT Enterprise Limited 5 2026-07-23
ENT5442 - 5 2026-07-26
ENT4862 - 5 2026-06-14
ENT4796 - 5 2026-07-26
ENT4795 DAT Enterprise Limited 5 2026-07-26
ENT4361 - 5 2026-07-14
ENT7505 - 4 2026-07-22
ENT4362 - 4 2026-07-14
ENT7987 - 3 2026-06-30
ENT5441 DAT Enterprise Limited 3 2026-07-19
ENT4002 - 3 2026-07-13
ENT4001 - 3 2026-07-13
ENT9LM - 2 2026-06-12
ENT7988 - 2 2026-07-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 ENT7SP ZTH → GPA Jul 26, 18:40 UTCJul 26, 21:05 UTC2h 25m
2026-07-26 ENT5442 - Jul 26, 09:05 UTCJul 26, 13:55 UTC4h 50m
2026-07-26 ENT4796 - Jul 26, 05:25 UTCJul 26, 07:45 UTC2h 21m
2026-07-26 ENT4795 KTW → BJV Jul 26, 02:00 UTCJul 26, 04:00 UTC2h 0m
2026-07-25 ENT6NJ KGS → FKB Jul 25, 11:15 UTCJul 25, 13:40 UTC2h 25m
2026-07-25 ENT2WK XRY → WAW Jul 25, 07:50 UTCJul 25, 10:10 UTC2h 20m
2026-07-25 ENT5GD DOL → NUE Jul 25, 03:25 UTCJul 25, 06:00 UTC2h 35m
2026-07-25 ENT9MJ ZTH → LCJ Jul 25, 00:15 UTCJul 25, 02:20 UTC2h 5m
2026-07-24 ENT6DG WRO → RHO Jul 24, 16:10 UTCJul 24, 17:40 UTC1h 30m
2026-07-24 ENT1ZD WAW → PMI Jul 24, 13:15 UTCJul 24, 14:55 UTC1h 40m
2026-07-24 ENT2EW ACE → WAW Jul 24, 10:20 UTCJul 24, 11:55 UTC1h 35m
2026-07-24 ENT4HB POZ → FUE Jul 24, 07:35 UTCJul 24, 09:00 UTC1h 25m
2026-07-24 ENT2MU - Jul 24, 04:40 UTCJul 24, 06:15 UTC1h 35m
2026-07-24 ENT3PW WRO → ZTH Jul 24, 01:50 UTCJul 24, 03:20 UTC1h 30m
2026-07-23 ENT9ZG CHQ → POZ Jul 23, 11:45 UTCJul 23, 23:15 UTC11h 30m
2026-07-23 ENT5606 - Jul 23, 07:55 UTCJul 23, 10:30 UTC2h 35m
2026-07-23 ENT5605 KTW → AYT Jul 23, 04:10 UTCJul 23, 06:25 UTC2h 15m
2026-07-22 ENT4912 - Jul 22, 15:25 UTCJul 22, 17:45 UTC2h 20m
2026-07-22 ENT4911 CDG → AYT Jul 22, 11:50 UTCJul 22, 14:15 UTC2h 25m
2026-07-22 ENT7505 - Jul 22, 03:20 UTCJul 22, 05:25 UTC2h 5m
2026-07-21 ENT1156 - Jul 21, 04:30 UTCJul 21, 13:45 UTC9h 15m
2026-07-20 ENT8KG - Jul 20, 14:15 UTCJul 20, 15:55 UTC1h 40m
2026-07-20 ENT1US RHO → KTW Jul 20, 11:30 UTCJul 20, 13:10 UTC1h 40m
2026-07-20 ENT7190 - Jul 20, 07:25 UTCJul 20, 09:45 UTC2h 20m
2026-07-20 ENT7189 - Jul 20, 03:25 UTCJul 20, 05:50 UTC2h 25m
2026-07-19 ENT5442 - Jul 19, 13:20 UTCJul 19, 14:35 UTC1h 15m
2026-07-19 ENT5441 KTW → TIA Jul 19, 09:10 UTCJul 19, 10:25 UTC1h 15m
2026-07-19 ENT4796 - Jul 19, 05:55 UTCJul 19, 08:10 UTC2h 15m
2026-07-19 ENT4795 KTW → BJV Jul 19, 02:25 UTCJul 19, 04:35 UTC2h 10m
2026-07-18 ENT5616 - Jul 18, 21:20 UTCJul 18, 23:55 UTC2h 35m
2026-07-18 ENT5615 KTW → AYT Jul 18, 17:00 UTCJul 18, 19:35 UTC2h 35m
2026-07-18 ENT6XB - Jul 18, 11:20 UTCJul 18, 13:40 UTC2h 20m
2026-07-18 ENT5GD DOL → NUE Jul 18, 07:50 UTCJul 18, 10:10 UTC2h 20m
2026-07-18 ENT7PS JKL → WAW Jul 18, 03:30 UTCJul 18, 06:00 UTC2h 30m
2026-07-18 ENT5CW - Jul 18, 00:19 UTCJul 18, 02:29 UTC2h 10m
2026-07-17 ENT3FD WAW → PMI Jul 17, 14:50 UTCJul 17, 17:25 UTC2h 35m
2026-07-17 ENT6UB - Jul 17, 11:00 UTCJul 17, 13:25 UTC2h 25m
2026-07-17 ENT8TY RHO → WAW Jul 17, 07:00 UTCJul 17, 09:45 UTC2h 45m
2026-07-17 ENT3MH - Jul 17, 03:10 UTCJul 17, 05:25 UTC2h 15m
2026-07-16 ENT4169 - Jul 16, 15:40 UTCJul 17, 01:05 UTC9h 25m
2026-07-16 ENT5606 - Jul 16, 08:15 UTCJul 16, 10:45 UTC2h 30m
2026-07-16 ENT5605 - Jul 16, 04:05 UTCJul 16, 06:15 UTC2h 10m
2026-07-15 ENT4912 - Jul 15, 15:55 UTCJul 15, 18:15 UTC2h 20m
2026-07-15 ENT4911 - Jul 15, 12:25 UTCJul 15, 14:45 UTC2h 20m
2026-07-15 ENT7505 - Jul 15, 03:20 UTCJul 15, 06:05 UTC2h 45m
2026-07-14 ENT4361 - Jul 14, 14:40 UTCJul 15, 00:20 UTC9h 39m
2026-07-14 ENT4362 - Jul 14, 02:10 UTCJul 14, 11:20 UTC9h 10m
2026-07-13 ENT4002 - Jul 13, 15:05 UTCJul 13, 17:30 UTC2h 25m
2026-07-13 ENT4001 - Jul 13, 11:15 UTCJul 13, 13:40 UTC2h 25m
2026-07-13 ENT7190 - Jul 13, 07:15 UTCJul 13, 09:50 UTC2h 35m

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 OM-JEX page for operator, model, and routing details .

Mode-S 505D58 frequently asked

What is Mode-S code 505D58?
505D58 is an ICAO 24-bit transponder address. Allocated to Slovakia. Assigned to OM-JEX.
Where is Mode-S 505D58 registered?
Mode-S code 505D58 is allocated to Slovakia (SK). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 505D58 broadcasting right now?
Yes. Mode-S 505D58 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 505D58, octal 24056530, decimal 5,266,776.
What flights does 505D58 operate?
Mode-S 505D58 has broadcast 20 distinct callsigns, including ENT4169, ENT7190, ENT7189, ENT4912, ENT4911.