Packet #18021993 Success

POSITION_APP packet from PVILLE (PVIL) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
22
Payload Bytes
Packet Information
Database ID: 18021993
Mesh Packet ID: 0x2c8a39a5
Used for correlation across gateways
Timestamp: 2026-03-27 21:51:06 UTC
From Node: PVILLE (PVIL)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: PVILLE (PVIL)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/0 hops
Start: 0, Limit: 0
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 22 bytes
Decoded: Yes
Decoded Data:
Latitude:43.305094°
Longitude:-80.617067°
Precision:32 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:22 bytes
Gateway:!4358ee98
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:Unknown / Unknown
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4358ee98
Node ID format
channel_id ShortTurbo
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129901720
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 22 bytes size
hop_limit Not set uint32
hop_start Not set uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774648264
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 Not set uint32
tx_after Not set uint32
timestamp 1774648266.891568
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
MQTT-Specific Fields
Gateway ID: !4358ee98
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
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:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.3050939, "longitude": -80.617067, "altitude": 0, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4358ee98", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129901720, "to": 4294967295, "id": 747256229, "rx_time": 1774648264, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 0, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d3bd5cf1915d2cff2cf180025c8fbc6692801b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 433050939, "longitude_i": -806170670, "altitude": 0, "time": 1774648264, "location_source": "LOC_MANUAL", "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (22 bytes)
0d3bd5cf1915d2cff2cf180025c8fbc6692801b80120
Hex Analysis:
Size:22 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
PVILLE (PVIL) Primary 0.000s
Reference
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC Current
PVILLE (PVIL) -0.527s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.502s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.490s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.472s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.455s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.437s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.426s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.414s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.403s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.391s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.378s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.366s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.354s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.342s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.330s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.320s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.308s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.297s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.287s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.275s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.264s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.247s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.234s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.222s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.209s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.197s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.174s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.162s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.151s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.140s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.129s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.118s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.107s
Before
Unknown Unknown 0 - ShortFast 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.096s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.085s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.075s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.062s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.050s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.036s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.024s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) -0.012s
Before
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) +0.012s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) +0.024s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:51:06 UTC View
PVILLE (PVIL) +0.035s
After
Unknown Unknown 0 - LongFast 2026-03-27 21:51:06 UTC View
45

Total Receptions

1

Unique Gateways