Packet #17807376 Success

POSITION_APP packet from GV Router (e2d4) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17807376
Mesh Packet ID: 0xf86bd3e0
Used for correlation across gateways
Timestamp: 2026-03-27 10:10:57 UTC
From Node: GV Router (e2d4)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: GV Router (e2d4)
Channel: ShortFast
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:ShortFast
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 ShortFast
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 3812346120
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 1774606233
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 1774606257.272382
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: ShortFast
  • ✓ 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": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658525908, "to": 3812346120, "id": 4167816160, "rx_time": 1774606233, "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": "0d00002c1a1500001cd018e003259957c66928017800800100b8010d", "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": 1774606233, "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)
0d00002c1a1500001cd018e003259957c66928017800800100b8010d
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 ShortFast 2026-03-27 10:10:57 UTC Current
GV Router (e2d4) -10.906s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:46 UTC View
GV Router (e2d4) -1.242s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -1.133s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -1.099s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -1.087s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -1.029s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -1.004s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.992s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.912s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.879s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.868s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.855s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.752s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.650s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.638s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.625s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.613s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.565s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.508s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.474s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.424s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.400s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.354s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.332s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.286s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.274s
Before 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.225s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) -0.167s
Before 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) -0.122s
Before 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) -0.024s
Before 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.011s
After 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.067s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.078s
After 		Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.139s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.221s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.327s
After 		Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.409s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.454s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.569s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.614s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.674s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.997s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:58 UTC View
GV Router (e2d4) +1.058s
After 		Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:58 UTC View
GV Router (e2d4) +1.206s
After 		Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:58 UTC View
45

Total Receptions

1

Unique Gateways