Packet #39487538 Success

POSITION_APP packet from VE3WNP-12 (WNP) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
20
Payload Bytes
Packet Information
Database ID: 39487538
Mesh Packet ID: 0x9867a6aa
Used for correlation across gateways
Timestamp: 2026-05-16 07:41:32 UTC
From Node: VE3WNP-12 (WNP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: VE3WNP-12 (WNP)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 58 WNP
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: 20 bytes
Decoded: Yes
Decoded Data:
Latitude:43.481562°
Longitude:-80.824370°
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:20 bytes
Gateway:!4358dc58
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !4358dc58
Node ID format
channel_id MediumFast
packet MeshPacket (20 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129897048
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 20 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 Not set int32
rx_snr Not set float
rx_time 1778917290
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 88
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778917292.2796462
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: MediumFast
  • ✓ 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: !4358dc58
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:20 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4815623, "longitude": -80.8243696, "altitude": null, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4358dc58", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129897048, "to": 4294967295, "id": 2556929706, "rx_time": 1778917290, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 88, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d87c2ea1915102ed3cf25aa1f086a2801b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434815623, "longitude_i": -808243696, "time": 1778917290, "location_source": "LOC_MANUAL", "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (20 bytes)
0d87c2ea1915102ed3cf25aa1f086a2801b80120
Hex Analysis:
Size:20 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
VE3WNP-12 (WNP) Primary 0.000s
Reference
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC Current
VE3WNP-12 (WNP) -0.191s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.169s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.158s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.148s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.137s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.126s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.116s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.105s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.094s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.084s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.072s
Before
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.059s
Before
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.047s
Before
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.035s
Before
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.023s
Before
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) -0.012s
Before
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.012s
After
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.022s
After
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.033s
After
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.044s
After
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.054s
After
Unknown Unknown 0 58 WNP MediumFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.065s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.076s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.086s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.097s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.109s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.121s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.133s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.145s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.157s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.170s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.182s
After
Unknown Unknown 0 58 WNP ShortFast 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.193s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.204s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.214s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.225s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.239s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.251s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.261s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.272s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.283s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.295s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.309s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-05-16 07:41:32 UTC View
VE3WNP-12 (WNP) +0.321s
After
Unknown Unknown 0 58 WNP LongFast 2026-05-16 07:41:32 UTC View
45

Total Receptions

1

Unique Gateways