Packet #17623860 Success

POSITION_APP packet from Concerned Third Party SECONDARY ($CTP) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
36
Payload Bytes
Packet Information
Database ID: 17623860
Mesh Packet ID: 0x4bcb8478
Used for correlation across gateways
Timestamp: 2026-03-27 00:30:05 UTC
From Node: Concerned Third Party SECONDARY ($CTP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: !f71efd58 (fd58)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: b4 $CTP
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: POSITION_APP
Size: 36 bytes
Decoded: Yes
Decoded Data:
Latitude:51.091866°
Longitude:-114.163712°
Altitude:1059 m
Satellites:6
Precision:13 bits
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:36 bytes
Gateway:!f71efd58
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 3 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f71efd58
Node ID format
channel_id MediumFast
packet MeshPacket (36 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2223541684
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 36 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774571404
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 180
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774571405.9626055
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !f71efd58
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:36 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0918656, "longitude": -114.163712, "altitude": 1059, "sats_in_view": 6, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71efd58", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223541684, "to": 4294967295, "id": 1271628920, "rx_time": 1774571404, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 180, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000741e150000f4bb18a308258dcfc56928025882047804800188bc76980106b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510918656, "longitude_i": -1141637120, "altitude": 1059, "time": 1774571405, "location_source": "LOC_INTERNAL", "PDOP": 514, "ground_speed": 4, "ground_track": 1941000, "sats_in_view": 6, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (36 bytes)
0d0000741e150000f4bb18a308258dcfc56928025882047804800188bc76980106b8010d
Hex Analysis:
Size:36 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
!f71efd58 (fd58) Primary 0.000s
Reference 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC Current
!f71efd58 (fd58) -0.260s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.242s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.230s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.218s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.206s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.194s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.176s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.157s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.148s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.132s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.114s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.103s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.092s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.082s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.071s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.059s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.047s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.035s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.023s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) -0.012s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) +0.012s
After 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) +0.023s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) +0.034s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:05 UTC View
!f71efd58 (fd58) +0.045s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.055s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.066s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.076s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.086s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.097s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.107s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.119s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.131s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.143s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.155s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.167s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.179s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.190s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.201s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.212s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.223s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.237s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.248s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
Ranchlands BEAM [ConcernedThirdParty] (@@RL) +0.259s
After 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.269s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-27 00:30:06 UTC View
!f71efd58 (fd58) +0.280s
After 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-27 00:30:06 UTC View
!05389cf5 (9cf5) +0.600s
After 		-30.0 dBm 6.50 dB 0 b4 $CTP LongFast 2026-03-27 00:30:06 UTC View
47

Total Receptions

3

Unique Gateways