Packet #39482505 Success

POSITION_APP packet from WYK Mesh Node T114 (WT14) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39482505
Mesh Packet ID: 0xa9064e46
Used for correlation across gateways
Timestamp: 2026-05-16 07:19:47 UTC
From Node: WYK Mesh Node T114 (WT14)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK Mesh Node T114 (WT14)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: b7 WT14
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: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:51.131140°
Longitude:-114.236129°
Altitude:1205 m
Precision:32 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:28 bytes
Gateway:!958ac8b7
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !958ac8b7
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2508900535
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 28 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 1778915986
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 183
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778915987.9785979
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)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
MQTT-Specific Fields
Gateway ID: !958ac8b7
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
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:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.1311398, "longitude": -114.2361292, "altitude": 1205, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2508900535, "to": 4294967295, "id": 2835762758, "rx_time": 1778915986, "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": 183, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d26fe791e1534f3e8bb18b50925921a086a28037800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511311398, "longitude_i": -1142361292, "altitude": 1205, "time": 1778915986, "location_source": "LOC_EXTERNAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d26fe791e1534f3e8bb18b50925921a086a28037800800100b80120
Hex Analysis:
Size:28 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
WYK Mesh Node T114 (WT14) Primary 0.000s
Reference 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:47 UTC Current
WYK Mesh Node T114 (WT14) +0.027s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.038s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.048s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.058s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.069s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.079s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.090s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.100s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.110s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.122s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.140s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.152s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.164s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.175s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.187s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.199s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.210s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.221s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.232s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.242s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.253s
After 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.263s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.273s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.284s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.294s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.306s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.319s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.331s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.343s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.355s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.367s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.378s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.390s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.400s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.410s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.422s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.433s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.443s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.453s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.464s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.475s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.487s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.499s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 07:19:48 UTC View
WYK Mesh Node T114 (WT14) +0.511s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 07:19:48 UTC View
45

Total Receptions

1

Unique Gateways