Packet #39352385 Success

POSITION_APP packet from WYK3 (📟) to !ffffffff

47
Total Receptions
3
Unique Gateways
5
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39352385
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 1778888269.0046096
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) -0.213s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.178s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.166s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.150s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.141s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.124s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.100s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.084s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.064s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.052s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.040s
Before
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.024s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) -0.012s
Before
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:48 UTC View
WYK Meshnology N30 (WN30) +0.012s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.033s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.043s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.060s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.093s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.110s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.129s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.141s
After
-38.0 dBm 6.50 dB 5 44 📡 MediumFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.154s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.169s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.195s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.209s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.223s
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 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.258s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.278s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.296s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.309s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.320s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortFast 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.331s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.341s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.357s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.369s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.405s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.417s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.429s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.445s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.460s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.475s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.485s
After
-38.0 dBm 6.50 dB 5 44 📡 ShortTurbo 2026-05-15 23:37:49 UTC View
WYK Meshnology N30 (WN30) +0.496s
After
-38.0 dBm 6.50 dB 5 44 📡 LongFast 2026-05-15 23:37:49 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.507s
After
Unknown Unknown 6 34 9334 LongFast 2026-05-15 23:37:49 UTC View
WYK Mesh Node T114 (WT14) +0.518s
After
-21.0 dBm 6.25 dB 5 44 📡 LongFast 2026-05-15 23:37:49 UTC View
47

Total Receptions

3

Unique Gateways