Packet #17648330 Success

POSITION_APP packet from VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
25
Payload Bytes
Packet Information
Database ID: 17648330
Mesh Packet ID: 0xf0134b46
Used for correlation across gateways
Timestamp: 2026-03-27 01:42:21 UTC
From Node: VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 68 V7DC
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: 25 bytes
Decoded: Yes
Decoded Data:
Latitude:49.309286°
Longitude:-122.866893°
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:25 bytes
Gateway:!9e779d68
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
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e779d68
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (25 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658639208
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 25 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 1774575740
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 104
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774575741.222639
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
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ 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
MQTT-Specific Fields
Gateway ID: !9e779d68
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:25 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 49.3092864, "longitude": -122.8668928, "altitude": 0, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e779d68", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658639208, "to": 4294967295, "id": 4027796294, "rx_time": 1774575740, "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": 104, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000641d150000c4b61800257ce0c5692801b0014db8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 493092864, "longitude_i": -1228668928, "altitude": 0, "time": 1774575740, "location_source": "LOC_MANUAL", "seq_number": 77, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (25 bytes)
0d0000641d150000c4b61800257ce0c5692801b0014db8010d
Hex Analysis:
Size:25 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
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) Primary 0.000s
Reference 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC Current
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.031s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.041s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.057s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.067s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.083s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.092s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.109s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.120s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.131s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.144s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.156s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.168s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.179s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.190s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.201s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.212s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.222s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.239s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.256s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.266s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.276s
After 		Unknown Unknown 0 68 V7DC MediumFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.288s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.300s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.311s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.323s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.334s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.346s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.357s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.369s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.380s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.392s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.402s
After 		Unknown Unknown 0 68 V7DC ShortFast 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.413s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.423s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.433s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.444s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.454s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.466s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.483s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.495s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.507s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.518s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.530s
After 		Unknown Unknown 0 68 V7DC ShortTurbo 2026-03-27 01:42:21 UTC View
VE7DCX2🇺🇸🇨🇦 Port Moody (V7DC) +0.541s
After 		Unknown Unknown 0 68 V7DC LongFast 2026-03-27 01:42:21 UTC View
45

Total Receptions

1

Unique Gateways