Packet #17614108 Success

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

47
Total Receptions
3
Unique Gateways
0
Hop Count
37
Payload Bytes
Packet Information
Database ID: 17614108
Mesh Packet ID: 0x2fbcec50
Used for correlation across gateways
Timestamp: 2026-03-26 23:57:38 UTC
From Node: Concerned Third Party SECONDARY ($CTP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: !f71efd58 (fd58)
Channel: ShortFast
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: 37 bytes
Decoded: Yes
Decoded Data:
Latitude:51.091866°
Longitude:-114.163712°
Altitude:1012 m
Satellites:5
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:37 bytes
Gateway:!f71efd58
Channel:ShortFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
packet MeshPacket (37 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 37 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 1774569456
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 1774569458.7231321
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: ShortFast
  • ✓ 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:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0918656, "longitude": -114.163712, "altitude": 1012, "sats_in_view": 5, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71efd58", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223541684, "to": 4294967295, "id": 800910416, "rx_time": 1774569456, "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": "0d0000741e150000f4bb18f40725f1c7c569280258e4057803800180e7870e980105b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510918656, "longitude_i": -1141637120, "altitude": 1012, "time": 1774569457, "location_source": "LOC_INTERNAL", "PDOP": 740, "ground_speed": 3, "ground_track": 29488000, "sats_in_view": 5, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (37 bytes)
0d0000741e150000f4bb18f40725f1c7c569280258e4057803800180e7870e980105b8010d
Hex Analysis:
Size:37 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 ShortFast 2026-03-26 23:57:38 UTC Current
!f71efd58 (fd58) -0.378s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.351s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.332s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.312s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.293s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.272s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.249s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.239s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.229s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.218s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.208s
Before 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.198s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.188s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.178s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.158s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.147s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.134s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.123s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.112s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.100s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.090s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.070s
Before 		Unknown Unknown 0 b4 $CTP MediumFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.060s
Before 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.049s
Before 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.037s
Before 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.022s
Before 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) -0.010s
Before 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.020s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.032s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.043s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.055s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.070s
After 		Unknown Unknown 0 b4 $CTP ShortFast 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.082s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.093s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.103s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.115s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.125s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.135s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.148s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.160s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.174s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.188s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.202s
After 		Unknown Unknown 0 b4 $CTP ShortTurbo 2026-03-26 23:57:38 UTC View
!f71efd58 (fd58) +0.222s
After 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
Ranchlands BEAM [ConcernedThirdParty] (@@RL) +0.235s
After 		Unknown Unknown 0 b4 $CTP LongFast 2026-03-26 23:57:38 UTC View
!05389cf5 (9cf5) +0.471s
After 		-30.0 dBm 5.50 dB 0 b4 $CTP LongFast 2026-03-26 23:57:39 UTC View
47

Total Receptions

3

Unique Gateways