Packet #17817739 Success

POSITION_APP packet from WYK1 (📡) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
39
Payload Bytes
Packet Information
Database ID: 17817739
Mesh Packet ID: 0xe39bf3aa
Used for correlation across gateways
Timestamp: 2026-03-27 10:33:32 UTC
From Node: WYK1 (📡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK6 - MeshPocket (🔋)
Channel: LongFast
RSSI: -40 dBm
SNR: 5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
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: 39 bytes
Decoded: Yes
Decoded Data:
Latitude:51.125700°
Longitude:-114.279900°
Altitude:1150 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:39 bytes
Gateway:!fb13094d
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fb13094d
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (39 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2223502660
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 39 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 -40.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1774607617
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 1774607612.707585
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fb13094d
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -40.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:39 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.1257, "longitude": -114.2799, "altitude": 1150, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fb13094d", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223502660, "to": 4294967295, "id": 3818648490, "rx_time": 1774607617, "rx_snr": 5.75, "rx_rssi": -40, "hop_limit": 7, "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": "0da829791e156845e2bb18fe082587d3846928013d34037b6950007800800100b0019502b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511257000, "longitude_i": -1142799000, "altitude": 1150, "time": 1770312583, "location_source": "LOC_MANUAL", "timestamp": 1769669428, "altitude_geoidal_separation": 0, "ground_speed": 0, "ground_track": 0, "seq_number": 277, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (39 bytes)
0da829791e156845e2bb18fe082587d3846928013d34037b6950007800800100b0019502b80120
Hex Analysis:
Size:39 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
Loading...

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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC Current
WYK6 - MeshPocket (🔋) -0.114s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.089s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.066s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.047s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.031s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.021s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.011s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.016s
After
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.027s
After
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.038s
After
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.049s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.060s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.071s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.082s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.094s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.107s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.119s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.131s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.148s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.160s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.172s
After
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.184s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.195s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.206s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.217s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.228s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.239s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.250s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.261s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.272s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.284s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.297s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.309s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.321s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.333s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.345s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.357s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.369s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.380s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.391s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.402s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.413s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.424s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.435s
After
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:33 UTC View
WYK8 AI bot DM ask: (🔮) +0.446s
After
-73.0 dBm 6.25 dB 0 44 📡 LongFast 2026-03-27 10:33:33 UTC View
WYK BASE (🏡) +0.456s
After
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:33:33 UTC View
47

Total Receptions

3

Unique Gateways