sensors Mode-S transponder

0C20DD

ICAO 24-bit transponder address · allocated to Suriname

Currently assigned to HP-9902CMP · BOEING 737 MAX 9

Hex
0C20DD
Octal
03020335
Decimal
794,845
Country
SR
Tail
HP-9902CMP
Type
B39M
Broadcasting now · 34,000 ft
Flights observed
102
Distinct callsigns
20
Country
SR
Last broadcast
1h ago

Current position

0C20DD is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 0C20DD falls within the block assigned to Suriname (SR) by ICAO Annex 10, Volume III. Every aircraft registered in Suriname 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
CMP700 Copa Airlines 9 2026-05-29
CMP759 Copa Airlines 8 2026-05-28
CMP382 Copa Airlines 7 2026-05-19
CMP383 Copa Airlines 6 2026-05-20
CMP743 Copa Airlines 5 2026-05-08
CMP800 Copa Airlines 4 2026-05-06
CMP472 Copa Airlines 4 2026-05-09
CMP456 Copa Airlines 4 2026-04-25
CMP454 Copa Airlines 4 2026-05-28
CMP253 Copa Airlines 4 2026-04-26
CMP850 Copa Airlines 3 2026-05-11
CMP702 Copa Airlines 3 2026-05-21
CMP466 Copa Airlines 3 2026-04-22
CMP402 Copa Airlines 3 2026-05-23
CMP847 Copa Airlines 2 2026-05-10
CMP841 Copa Airlines 2 2026-05-07
CMP473 Copa Airlines 2 2026-05-10
CMP113 Copa Airlines 2 2026-05-16
CMP9902 Copa Airlines 1 2026-04-27
CMP884 Copa Airlines 1 2026-05-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 CMP700 GRU → PTY May 29, 14:35 UTCMay 30, 00:30 UTC9h 55m
2026-05-28 CMP759 PTY → GRU May 28, 18:05 UTCMay 29, 09:25 UTC15h 20m
2026-05-28 CMP454 PTY → EZE May 28, 02:55 UTCMay 28, 07:40 UTC4h 45m
2026-05-27 CMP451 SJU → PTY May 27, 09:40 UTCMay 27, 09:55 UTC15m
2026-05-27 CMP450 PTY → SJU May 27, 02:14 UTCMay 27, 02:24 UTC10m
2026-05-26 CMP412 BOG → PTY May 26, 17:55 UTCMay 26, 18:05 UTC10m
2026-05-26 CMP876 PTY → BOG May 26, 03:25 UTCMay 26, 03:40 UTC15m
2026-05-25 CMP168 EZE → PTY May 25, 10:45 UTCMay 25, 15:45 UTC5h 0m
2026-05-24 CMP454 PTY → EZE May 24, 17:45 UTCMay 25, 07:50 UTC14h 5m
2026-05-24 CMP454 PTY → EZE May 24, 11:20 UTCMay 25, 07:50 UTC20h 30m
2026-05-24 CMP385 - May 24, 04:40 UTCMay 25, 03:15 UTC22h 35m
2026-05-23 CMP402 LAX → PTY May 23, 23:25 UTCMay 24, 20:55 UTC21h 30m
2026-05-23 CMP402 LAX → PTY May 23, 21:30 UTCMay 24, 20:55 UTC23h 25m
2026-05-23 CMP402 LAX → PTY May 23, 19:30 UTCMay 24, 17:55 UTC22h 25m
2026-05-22 CMP401 PTY → LAX May 22, 20:25 UTCMay 23, 06:00 UTC9h 35m
2026-05-22 CMP758 GRU → PTY May 22, 04:45 UTCMay 22, 18:25 UTC13h 40m
2026-05-21 CMP725 PTY → GRU May 21, 07:20 UTCMay 22, 02:40 UTC19h 20m
2026-05-21 CMP702 GRU → PTY May 21, 06:30 UTCMay 22, 02:40 UTC20h 10m
2026-05-20 CMP383 SFO → PTY May 20, 08:25 UTCMay 20, 23:35 UTC15h 10m
2026-05-19 CMP382 PTY → SFO May 19, 12:55 UTCMay 20, 06:15 UTC17h 21m
2026-05-18 CMP333 MIA → PTY May 18, 21:30 UTCMay 19, 09:50 UTC12h 20m
2026-05-17 CMP334 PTY → MIA May 17, 22:35 UTCMay 18, 18:30 UTC19h 54m
2026-05-17 CMP278 EZE → PTY May 17, 18:05 UTCMay 18, 16:50 UTC22h 45m
2026-05-16 CMP454 PTY → EZE May 16, 19:15 UTCMay 17, 07:05 UTC11h 50m
2026-05-16 CMP113 PTY → CUN May 16, 09:45 UTCMay 16, 17:50 UTC8h 5m
2026-05-15 CMP350 EZE → PTY May 15, 08:35 UTCMay 15, 20:05 UTC11h 29m
2026-05-14 CMP700 GRU → PTY May 14, 14:30 UTCMay 15, 07:00 UTC16h 30m
2026-05-13 CMP759 PTY → GRU May 13, 15:10 UTCMay 14, 08:55 UTC17h 45m
2026-05-13 CMP884 SAL → PTY May 13, 01:35 UTCMay 13, 15:30 UTC13h 55m
2026-05-12 CMP702 GRU → PTY May 12, 08:00 UTCMay 13, 01:45 UTC17h 45m
2026-05-12 CMP702 GRU → PTY May 12, 06:25 UTCMay 13, 01:45 UTC19h 20m
2026-05-11 CMP850 SAN → PTY May 11, 05:35 UTCMay 11, 21:50 UTC16h 16m
2026-05-10 CMP847 PTY → SAN May 10, 21:30 UTCMay 11, 01:05 UTC3h 35m
2026-05-10 CMP473 LAX → PTY May 10, 09:10 UTCMay 10, 20:45 UTC11h 35m
2026-05-09 CMP472 PTY → LAX May 9, 08:15 UTCMay 9, 23:35 UTC15h 20m
2026-05-08 CMP743 PTY → GRU May 8, 19:50 UTCMay 9, 06:25 UTC10h 35m
2026-05-08 CMP475 SCL → PTY May 8, 09:39 UTCMay 8, 18:20 UTC8h 40m
2026-05-07 CMP841 GRU → PTY May 7, 05:15 UTCMay 7, 20:00 UTC14h 46m
2026-05-06 CMP800 PTY → GRU May 6, 08:35 UTCMay 7, 03:15 UTC18h 39m
2026-05-06 CMP800 PTY → GRU May 6, 05:20 UTCMay 7, 03:15 UTC21h 55m
2026-05-06 CMP800 PTY → GRU May 6, 04:40 UTCMay 7, 03:15 UTC22h 34m
2026-05-05 CMP850 SAN → PTY May 5, 07:20 UTCMay 6, 02:50 UTC19h 30m
2026-05-05 CMP850 SAN → PTY May 5, 05:25 UTCMay 6, 02:50 UTC21h 25m
2026-05-04 CMP847 PTY → SAN May 4, 13:55 UTCMay 5, 01:10 UTC11h 16m
2026-05-04 CMP473 LAX → PTY May 4, 09:25 UTCMay 4, 13:35 UTC4h 10m
2026-05-03 CMP472 PTY → LAX May 3, 09:15 UTCMay 3, 23:45 UTC14h 30m
2026-05-02 CMP472 PTY → LAX May 2, 09:20 UTCMay 2, 23:50 UTC14h 30m
2026-05-01 CMP383 SFO → PTY May 1, 08:40 UTCMay 2, 00:00 UTC15h 20m
2026-04-30 CMP382 PTY → SFO Apr 30, 12:20 UTCMay 1, 06:20 UTC18h 0m
2026-04-30 CMP382 PTY → SFO Apr 30, 09:30 UTCMay 1, 06:20 UTC20h 50m

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 HP-9902CMP page for operator, model, and routing details .

Mode-S 0C20DD frequently asked

What is Mode-S code 0C20DD?
0C20DD is an ICAO 24-bit transponder address. Allocated to Suriname. Assigned to HP-9902CMP.
Where is Mode-S 0C20DD registered?
Mode-S code 0C20DD is allocated to Suriname (SR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0C20DD broadcasting right now?
Yes. Mode-S 0C20DD is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C20DD, octal 03020335, decimal 794,845.
What flights does 0C20DD operate?
Mode-S 0C20DD has broadcast 20 distinct callsigns, including CMP700, CMP759, CMP382, CMP383, CMP743.