Packet #39455700 Success

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

45
Total Receptions
1
Unique Gateways
0
Hop Count
31
Payload Bytes
Packet Information
Database ID: 39455700
Mesh Packet ID: 0x3891fb91
Used for correlation across gateways
Timestamp: 2026-05-16 05:52:59 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: ShortFast
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: 31 bytes
Decoded: Yes
Decoded Data:
Latitude:51.131140°
Longitude:-114.236129°
Altitude:1205 m
Satellites:12
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:31 bytes
Gateway:!958ac8b7
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
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !958ac8b7
Node ID format
channel_id ShortFast
packet MeshPacket (31 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 31 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 1778910774
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 1778910779.7447274
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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:31 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.1311398, "longitude": -114.2361292, "altitude": 1205, "sats_in_view": 12, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2508900535, "to": 4294967295, "id": 949091217, "rx_time": 1778910774, "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": "0d26fe791e1534f3e8bb18b509253606086a2803780080012d98010cb80120", "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": 1778910774, "location_source": "LOC_EXTERNAL", "ground_speed": 0, "ground_track": 45, "sats_in_view": 12, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (31 bytes)
0d26fe791e1534f3e8bb18b509253606086a2803780080012d98010cb80120
Hex Analysis:
Size:31 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 ShortFast 2026-05-16 05:52:59 UTC Current
WYK Mesh Node T114 (WT14) -0.284s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.273s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.262s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.251s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.240s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.230s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.219s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.208s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.197s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.185s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.173s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.161s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.148s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.137s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.125s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.113s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.101s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.090s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.080s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.069s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.058s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.047s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.036s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.022s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.012s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.013s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.025s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.037s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.048s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.060s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.072s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.084s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.094s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.105s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.116s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.127s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.138s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.149s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.159s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.170s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.183s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.195s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.208s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.220s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
45

Total Receptions

1

Unique Gateways