Packet #17791004 Success

POSITION_APP packet from !06b8bd3f to !ffffffff

45
Total Receptions
1
Unique Gateways
7
Hop Count
33
Payload Bytes
Packet Information
Database ID: 17791004
Mesh Packet ID: 0x1e2c215f
Used for correlation across gateways
Timestamp: 2026-03-27 09:17:56 UTC
From Node: !06b8bd3f (bd3f)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Klc Sensecap (klc2)
Channel: ShortTurbo
RSSI: -101 dBm
SNR: -4.5 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 48 c479
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: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:45.481984°
Longitude:-73.478963°
Altitude:19 m
Satellites:7
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:33 bytes
Gateway:!66203958
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !66203958
Node ID format
channel_id ShortTurbo
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 112770367
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 33 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit
uint32
hops_taken 7
Calculated: hop_start - hop_limit
derived
rx_rssi -101.0 dBm
Signal strength at gateway
int32
rx_snr -4.50 dB
Signal quality at gateway
float
rx_time 1774603072
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 72
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774603076.2349458
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !66203958
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -101.0 dBm
SNR: -4.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:33 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 45.481984, "longitude": -73.4789632, "altitude": 19, "sats_in_view": 7, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!66203958", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 112770367, "to": 4294967295, "id": 506208607, "rx_time": 1774603072, "rx_snr": -4.5, "rx_rssi": -101, "hop_limit": 0, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00001c1b15000034d4181325604bc669280258a9017800800100980107b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 454819840, "longitude_i": -734789632, "altitude": 19, "time": 1774603104, "location_source": "LOC_INTERNAL", "PDOP": 169, "ground_speed": 0, "ground_track": 0, "sats_in_view": 7, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d00001c1b15000034d4181325604bc669280258a9017800800100980107b8010d
Hex Analysis:
Size:33 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
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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
Klc Sensecap (klc2) Primary 0.000s
Reference
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC Current
Klc Sensecap (klc2) -0.508s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.480s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.451s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.433s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.413s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.402s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.392s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.380s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.370s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.359s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.348s
Before
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.336s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.325s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.313s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.300s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.288s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.276s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.265s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.253s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.242s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:55 UTC View
Klc Sensecap (klc2) -0.230s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.219s
Before
-101.0 dBm -4.50 dB 7 48 c479 MediumFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.208s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.197s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.186s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.176s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.165s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.154s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.144s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.131s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.119s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.106s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.094s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortFast 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.079s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.068s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.056s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.044s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.032s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.022s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) -0.011s
Before
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) +0.011s
After
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) +0.022s
After
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) +0.033s
After
-101.0 dBm -4.50 dB 7 48 c479 ShortTurbo 2026-03-27 09:17:56 UTC View
Klc Sensecap (klc2) +0.043s
After
-101.0 dBm -4.50 dB 7 48 c479 LongFast 2026-03-27 09:17:56 UTC View
45

Total Receptions

1

Unique Gateways