Packet #39472913 Success

POSITION_APP packet from GV Router (e2d4) to not a toaster (daw)

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39472913
Mesh Packet ID: 0x604e17d8
Used for correlation across gateways
Timestamp: 2026-05-16 06:48:10 UTC
From Node: GV Router (e2d4)
To Node: not a toaster (daw)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: GV Router (e2d4)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: d4 e2d4
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:43.909120°
Longitude:-80.347136°
Altitude:480 m
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:28 bytes
Gateway:!9e75e2d4
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e75e2d4
Node ID format
channel_id ShortTurbo
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658525908
Source node ID 		uint32
to 2571147703
Target node ID 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
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 1778914082
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
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 212
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778914090.4220467
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !9e75e2d4
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:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.90912, "longitude": -80.347136, "altitude": 480, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e75e2d4", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658525908, "to": 2571147703, "id": 1615730648, "rx_time": 1778914082, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 212, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00002c1a1500001cd018e003252213086a28017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 439091200, "longitude_i": -803471360, "altitude": 480, "time": 1778914082, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d00002c1a1500001cd018e003252213086a28017800800100b8010d
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
GV Router (e2d4) Primary 0.000s
Reference 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:10 UTC Current
GV Router (e2d4) -2.464s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:07 UTC View
GV Router (e2d4) -1.558s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:08 UTC View
GV Router (e2d4) -1.326s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -1.157s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -1.081s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -1.056s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -0.938s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -0.725s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -0.700s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -0.536s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -0.451s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:09 UTC View
GV Router (e2d4) -0.343s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) -0.225s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) -0.214s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) -0.125s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) -0.089s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) -0.077s
Before 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.111s
After 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.219s
After 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.257s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.378s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.454s
After 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.479s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.503s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.561s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:10 UTC View
GV Router (e2d4) +0.585s
After 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +0.771s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +0.854s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +1.059s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +1.163s
After 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +1.297s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +1.470s
After 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +1.557s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:11 UTC View
GV Router (e2d4) +1.792s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:12 UTC View
GV Router (e2d4) +1.851s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-05-16 06:48:12 UTC View
GV Router (e2d4) +1.866s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:12 UTC View
GV Router (e2d4) +2.044s
After 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:12 UTC View
GV Router (e2d4) +2.121s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:12 UTC View
GV Router (e2d4) +2.290s
After 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:12 UTC View
GV Router (e2d4) +2.614s
After 		Unknown Unknown 0 d4 e2d4 LongFast 2026-05-16 06:48:13 UTC View
GV Router (e2d4) +2.695s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:13 UTC View
GV Router (e2d4) +3.084s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:13 UTC View
GV Router (e2d4) +3.404s
After 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-05-16 06:48:13 UTC View
GV Router (e2d4) +5.918s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-05-16 06:48:16 UTC View
45

Total Receptions

1

Unique Gateways