Packet #17798951 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: 17798951
Mesh Packet ID: 0x868447ff
Used for correlation across gateways
Timestamp: 2026-03-27 09:47:54 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 1774604872
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 1774604874.752942
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": 2256816127, "rx_time": 1774604872, "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": "0d87c2ea1915102ed3cf254852c6692801b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434815623, "longitude_i": -808243696, "time": 1774604872, "location_source": "LOC_MANUAL", "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (20 bytes)
0d87c2ea1915102ed3cf254852c6692801b80120
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 2026-03-27 09:47:54 UTC Current
VE3WNP-12 (WNP) -0.152s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.140s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.127s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.115s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.103s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.091s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.079s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.067s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.055s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.044s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.033s
Before
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.022s
Before
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) -0.011s
Before
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.011s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.022s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.033s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.045s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.057s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.070s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.082s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.094s
After
Unknown Unknown 0 58 WNP MediumFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.106s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.118s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.130s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.141s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.152s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.163s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.174s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.185s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.196s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.206s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.217s
After
Unknown Unknown 0 58 WNP ShortFast 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.229s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.242s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:54 UTC View
VE3WNP-12 (WNP) +0.254s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.266s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.278s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.290s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.302s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.314s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.325s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.335s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.346s
After
Unknown Unknown 0 58 WNP ShortTurbo 2026-03-27 09:47:55 UTC View
VE3WNP-12 (WNP) +0.357s
After
Unknown Unknown 0 58 WNP LongFast 2026-03-27 09:47:55 UTC View
45

Total Receptions

1

Unique Gateways