Packet #39455707 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: 39455707
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 1778910779.828431
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) -0.368s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.357s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.346s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.335s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.324s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.313s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.303s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.292s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.281s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.269s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.256s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.244s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.232s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.220s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.208s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.197s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.185s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.174s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.163s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.152s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.142s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.131s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.120s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.106s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.095s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.084s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.071s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.059s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.047s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.035s
Before 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) -0.024s
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) +0.011s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.021s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.032s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.043s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.054s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.065s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.076s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.087s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.099s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.112s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.124s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 05:52:59 UTC View
WYK Mesh Node T114 (WT14) +0.136s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 05:52:59 UTC View
45

Total Receptions

1

Unique Gateways