Packet #39565193 Success

POSITION_APP packet from Woods Mesh 🌲 (WUDZ) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
23
Payload Bytes
Packet Information
Database ID: 39565193
Mesh Packet ID: 0x315f08ff
Used for correlation across gateways
Timestamp: 2026-05-16 11:46:42 UTC
From Node: Woods Mesh 🌲 (WUDZ)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Woods Mesh 🌲 (WUDZ)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: c4 WUDZ
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: 23 bytes
Decoded: Yes
Decoded Data:
Latitude:43.148902°
Longitude:-81.107354°
Altitude:311 m
Precision:12 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:23 bytes
Gateway:!9e7728c4
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7728c4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658609348
Source node ID
uint32
to 3812346120
Target node ID
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 23 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
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 1778931964
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 196
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778932002.9942558
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~5800.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !9e7728c4
Position Precision: 12 bits (~5800.0m accuracy)
Position precision meters: 5800.0
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:23 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.1489024, "longitude": -81.1073536, "altitude": 311, "sats_in_view": null, "precision_bits": 12 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7728c4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658609348, "to": 3812346120, "id": 828311807, "rx_time": 1778931964, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 196, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000b819150000a8cf18b70225fc58086a2801b8010c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 431489024, "longitude_i": -811073536, "altitude": 311, "time": 1778931964, "location_source": "LOC_MANUAL", "precision_bits": 12, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (23 bytes)
0d0000b819150000a8cf18b70225fc58086a2801b8010c
Hex Analysis:
Size:23 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
Woods Mesh 🌲 (WUDZ) Primary 0.000s
Reference
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:42 UTC Current
Woods Mesh 🌲 (WUDZ) -24.476s
Before
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:18 UTC View
Woods Mesh 🌲 (WUDZ) -3.511s
Before
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:39 UTC View
Woods Mesh 🌲 (WUDZ) -3.338s
Before
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:39 UTC View
Woods Mesh 🌲 (WUDZ) -3.194s
Before
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:39 UTC View
Woods Mesh 🌲 (WUDZ) -3.131s
Before
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:39 UTC View
Woods Mesh 🌲 (WUDZ) -3.082s
Before
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:39 UTC View
Woods Mesh 🌲 (WUDZ) -3.070s
Before
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:39 UTC View
Woods Mesh 🌲 (WUDZ) -2.981s
Before
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:40 UTC View
Woods Mesh 🌲 (WUDZ) -2.897s
Before
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:40 UTC View
Woods Mesh 🌲 (WUDZ) -2.855s
Before
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:40 UTC View
Woods Mesh 🌲 (WUDZ) -2.726s
Before
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:40 UTC View
Woods Mesh 🌲 (WUDZ) -0.899s
Before
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) -0.883s
Before
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) -0.379s
Before
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) -0.362s
Before
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) -0.311s
Before
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) -0.249s
Before
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) -0.104s
Before
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) -0.031s
Before
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:42 UTC View
Woods Mesh 🌲 (WUDZ) +0.180s
After
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.204s
After
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.365s
After
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.396s
After
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.703s
After
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.776s
After
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:43 UTC View
Woods Mesh 🌲 (WUDZ) +0.803s
After
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:43 UTC View
Woods Mesh 🌲 (WUDZ) +1.173s
After
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:44 UTC View
Woods Mesh 🌲 (WUDZ) +1.185s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:44 UTC View
Woods Mesh 🌲 (WUDZ) +2.300s
After
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.395s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.513s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.526s
After
Unknown Unknown 0 c4 WUDZ MediumFast 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.565s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.616s
After
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.797s
After
Unknown Unknown 0 c4 WUDZ LongFast 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.845s
After
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +2.903s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:45 UTC View
Woods Mesh 🌲 (WUDZ) +3.102s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:46 UTC View
Woods Mesh 🌲 (WUDZ) +3.153s
After
Unknown Unknown 0 c4 WUDZ ShortFast 2026-05-16 11:46:46 UTC View
Woods Mesh 🌲 (WUDZ) +3.215s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:46 UTC View
Woods Mesh 🌲 (WUDZ) +4.068s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:47 UTC View
Woods Mesh 🌲 (WUDZ) +4.261s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:47 UTC View
Woods Mesh 🌲 (WUDZ) +4.860s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:47 UTC View
Woods Mesh 🌲 (WUDZ) +4.926s
After
Unknown Unknown 0 c4 WUDZ ShortTurbo 2026-05-16 11:46:47 UTC View
45

Total Receptions

1

Unique Gateways