Packet #18082232 Success

POSITION_APP packet from Major Payne d36c (📡) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
29
Payload Bytes
Packet Information
Database ID: 18082232
Mesh Packet ID: 0x05e77487
Used for correlation across gateways
Timestamp: 2026-03-28 01:28:33 UTC
From Node: Major Payne d36c (📡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: DIR Rooftop (DIR)
Channel: ShortFast
RSSI: -93 dBm
SNR: -11.75 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Latitude:45.534413°
Longitude:-73.478963°
Altitude:22 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:29 bytes
Gateway:!6985083c
Channel:ShortFast
Payload Type:POSITION_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985083c
Node ID format
channel_id ShortFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956710764
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 29 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -93.0 dBm
Signal strength at gateway
int32
rx_snr -11.75 dB
Signal quality at gateway
float
rx_time 1774661312
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 Not set uint32
tx_after Not set uint32
timestamp 1774661313.2398798
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (1 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6985083c
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -93.0 dBm
SNR: -11.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 45.5344128, "longitude": -73.4789632, "altitude": 22, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956710764, "to": 4294967295, "id": 99054727, "rx_time": 1774661312, "rx_snr": -11.75, "rx_rssi": -93, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000241b15000034d4181625b52ec769280350007800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 455344128, "longitude_i": -734789632, "altitude": 22, "time": 1774661301, "location_source": "LOC_EXTERNAL", "altitude_geoidal_separation": 0, "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (29 bytes)
0d0000241b15000034d4181625b52ec769280350007800800100b8010d
Hex Analysis:
Size:29 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
DIR Rooftop (DIR) Primary 0.000s
Reference
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC Current
DIR Rooftop (DIR) -0.646s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.620s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.609s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.597s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.584s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.573s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.562s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.549s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.534s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.512s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.493s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.478s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.461s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.446s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.429s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.411s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.385s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.351s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.329s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.310s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.297s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.279s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.211s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.187s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.168s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.146s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.127s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.104s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.073s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.043s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.026s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.016s
After
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.038s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.056s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.070s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.087s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.106s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.126s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.181s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.199s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.223s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.239s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.252s
After
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) +0.275s
After
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:33 UTC View
45

Total Receptions

1

Unique Gateways