Packet #39551341 Success

POSITION_APP packet from FLAB-240E (FLAB) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
32
Payload Bytes
Packet Information
Database ID: 39551341
Mesh Packet ID: 0x0863483f
Used for correlation across gateways
Timestamp: 2026-05-16 11:05:59 UTC
From Node: FLAB-240E (FLAB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: FLAN-F208 (FLAN)
Channel: ShortTurbo
RSSI: -33 dBm
SNR: 5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 0e FLAB
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: 32 bytes
Decoded: Yes
Decoded Data:
Latitude:43.751834°
Longitude:-79.298560°
Altitude:166 m
Satellites:10
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:32 bytes
Gateway:!433af208
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 3 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 !433af208
Node ID format
channel_id ShortTurbo
packet MeshPacket (32 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4159185934
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 32 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 -33.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1778929556
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 14
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778929559.1538913
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: ShortTurbo
  • ✓ 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
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433af208
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -33.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:32 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.7518336, "longitude": -79.29856, "altitude": 166, "sats_in_view": 10, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4159185934, "to": 4294967295, "id": 140724287, "rx_time": 1778929556, "rx_snr": 5.75, "rx_rssi": -33, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 14, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000141a150000bcd018a601256b4f086a280378008001d60298010ab8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 437518336, "longitude_i": -792985600, "altitude": 166, "time": 1778929515, "location_source": "LOC_EXTERNAL", "ground_speed": 0, "ground_track": 342, "sats_in_view": 10, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (32 bytes)
0d0000141a150000bcd018a601256b4f086a280378008001d60298010ab8010d
Hex Analysis:
Size:32 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...

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
FLAN-F208 (FLAN) Primary 0.000s
Reference
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC Current
FLAN-F208 (FLAN) -1.027s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.688s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.674s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.658s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.643s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.628s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.616s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.602s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.587s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.566s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.552s
Before
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.537s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.523s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.510s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.496s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.482s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.467s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.452s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.435s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.414s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.401s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.380s
Before
-33.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.355s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.333s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.303s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.278s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.251s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.229s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.199s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.184s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.169s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.156s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:58 UTC View
FLAN-F208 (FLAN) -0.143s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.129s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.115s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.100s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.086s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.073s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.057s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.041s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.027s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) -0.013s
Before
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) +0.014s
After
-33.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:05:59 UTC View
FLAN-F208 (FLAN) +0.028s
After
-33.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:05:59 UTC View
45

Total Receptions

1

Unique Gateways