Packet #39352380 Success

POSITION_APP packet from WYK3 (📟) to !ffffffff

47
Total Receptions
3
Unique Gateways
5
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39352380
Mesh Packet ID: 0x450c8ec7
Used for correlation across gateways
Timestamp: 2026-05-15 23:37:48 UTC
From Node: WYK3 (📟)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK Meshnology N30 (WN30)
Channel: LongFast
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:LongFast
Payload Type:POSITION_APP
Hop Count:5 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 4 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba66fe28
Node ID format
channel_id LongFast
Default public channel
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 1778888268.9404478
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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 📡 LongFast 2026-05-15 23:37:48 UTC Current
WYK Meshnology N30 (WN30) -0.148s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.113s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.102s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.086s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.077s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.060s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.036s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.020s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) +0.012s
After
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) +0.024s
After
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) +0.041s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) +0.052s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) +0.064s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.076s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.097s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.108s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.125s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.157s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.174s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.193s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.205s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.218s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.233s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.259s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.273s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.287s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.302s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.323s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.342s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.360s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.374s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.384s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.395s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.406s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.421s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.433s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.469s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.482s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.494s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.509s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.524s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.539s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.549s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.561s
After
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:49 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.571s
After
Unknown Unknown 6 34 9334 LongFast 2026-05-15 23:37:49 UTC View
WYK Mesh Node T114 (WT14) +0.582s
After
-21.0 dBm 6.25 dB 5 44 📡 LongFast 2026-05-15 23:37:49 UTC View
47

Total Receptions

3

Unique Gateways