Packet #18082245 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: 18082245
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: LongFast
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:LongFast
Payload Type:POSITION_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985083c
Node ID format
channel_id LongFast
Default public channel
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 1774661313.5144217
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
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • 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": "LongFast", "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
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
DIR Rooftop (DIR) Primary 0.000s
Reference
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:33 UTC Current
DIR Rooftop (DIR) -0.921s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.895s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.883s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.872s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.859s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.848s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.836s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.824s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.809s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.786s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.768s
Before
-93.0 dBm -11.75 dB 1 - LongFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.752s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.736s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.720s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.703s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.686s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.660s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.625s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.604s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.585s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.572s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.554s
Before
-93.0 dBm -11.75 dB 1 - MediumFast 2026-03-28 01:28:32 UTC View
DIR Rooftop (DIR) -0.486s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.462s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.443s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.421s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.402s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.378s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.347s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.318s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.301s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.275s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.259s
Before
-93.0 dBm -11.75 dB 1 - ShortFast 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.237s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.218s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.204s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.187s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.169s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.148s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.093s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.075s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.052s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.036s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
DIR Rooftop (DIR) -0.023s
Before
-93.0 dBm -11.75 dB 1 - ShortTurbo 2026-03-28 01:28:33 UTC View
45

Total Receptions

1

Unique Gateways