Packet #39352391 Success

POSITION_APP packet from WYK3 (📟) to !ffffffff

47
Total Receptions
3
Unique Gateways
5
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39352391
Mesh Packet ID: 0x450c8ec7
Used for correlation across gateways
Timestamp: 2026-05-15 23:37:49 UTC
From Node: WYK3 (📟)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK Meshnology N30 (WN30)
Channel: MediumFast
RSSI: -38 dBm
SNR: 6.5 dBm
Hop Info: 5/7 hops
Start: 7, Limit: 2
Relay Node: 44 📡
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: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:51.139256°
Longitude:-114.233384°
Altitude:1246 m
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:28 bytes
Gateway:!ba66fe28
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:5 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba66fe28
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2223494336
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 28 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -38.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1778888268
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 68
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778888269.0975153
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba66fe28
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Signal Metrics: RSSI: -38.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.139256, "longitude": -114.233384, "altitude": 1246, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66fe28", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223494336, "to": 4294967295, "id": 1158450887, "rx_time": 1778888268, "rx_snr": 6.5, "rx_rssi": -38, "hop_limit": 2, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d303b7b1e15705ee9bb18de092545ae076a28017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511392560, "longitude_i": -1142333840, "altitude": 1246, "time": 1778888261, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d303b7b1e15705ee9bb18de092545ae076a28017800800100b80120
Hex Analysis:
Size:28 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
WYK Meshnology N30 (WN30) Primary 0.000s
Reference
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC Current
WYK Meshnology N30 (WN30) -0.306s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.270s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.259s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.243s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.234s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.217s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.193s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.177s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.157s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.145s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.133s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.117s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.105s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.093s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) -0.081s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) -0.060s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) -0.050s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) -0.032s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.017s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.036s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.048s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.061s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.076s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.102s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.116s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.130s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.145s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.165s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.185s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.203s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.217s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.227s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.238s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.249s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.264s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.276s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.312s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.324s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.336s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.352s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.367s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.382s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.392s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.403s
After
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:49 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.414s
After
Unknown Unknown 6 34 9334 LongFast 2026-05-15 23:37:49 UTC View
WYK Mesh Node T114 (WT14) +0.425s
After
-21.0 dBm 6.25 dB 5 44 📡 LongFast 2026-05-15 23:37:49 UTC View
47

Total Receptions

3

Unique Gateways