Packet #17816249 Success

POSITION_APP packet from WYK9-MME (WYK9) to !ffffffff

47
Total Receptions
3
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17816249
Mesh Packet ID: 0x69c9be1d
Used for correlation across gateways
Timestamp: 2026-03-27 10:28:59 UTC
From Node: WYK9-MME (WYK9)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK6 - MeshPocket (🔋)
Channel: LongFast
RSSI: -39 dBm
SNR: 5.75 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
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:51.136139°
Longitude:-114.237579°
Altitude:1217 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:!fb13094d
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:2 / 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 !fb13094d
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 3677332528
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 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -39.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1774607344
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 1774607339.9794183
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 (2 hops)
  • ⚠ 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
Signal Metrics: RSSI: -39.0 dBm
SNR: 5.75 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": 51.136139, "longitude": -114.237579, "altitude": 1217, "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": 3677332528, "to": 4294967295, "id": 1774829085, "rx_time": 1774607344, "rx_snr": 5.75, "rx_rssi": -39, "hop_limit": 5, "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": "0d6ec17a1e1592bae8bb18c10925df5bc66928017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511361390, "longitude_i": -1142375790, "altitude": 1217, "time": 1774607327, "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)
0d6ec17a1e1592bae8bb18c10925df5bc66928017800800100b80120
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
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
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC Current
WYK6 - MeshPocket (🔋) -0.550s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.523s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.508s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.491s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.475s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.462s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.450s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.438s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.425s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.408s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.398s
Before
-39.0 dBm 5.75 dB 2 44 📡 LongFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.381s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.369s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.358s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.347s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.336s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.325s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.314s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.303s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.292s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.281s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.269s
Before
-39.0 dBm 5.75 dB 2 44 📡 MediumFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.257s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.244s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.232s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.220s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.208s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.196s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.184s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.173s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.162s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.151s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.140s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortFast 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.129s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.119s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.108s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.097s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.085s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.073s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.060s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.048s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.036s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.024s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK6 - MeshPocket (🔋) -0.013s
Before
-39.0 dBm 5.75 dB 2 44 📡 ShortTurbo 2026-03-27 10:28:59 UTC View
WYK BASE (🏡) +0.011s
After
Unknown Unknown 3 28 ACTS , WN30 LongFast 2026-03-27 10:28:59 UTC View
WYK8 AI bot DM ask: (🔮) +0.022s
After
-72.0 dBm 7.50 dB 2 44 📡 LongFast 2026-03-27 10:29:00 UTC View
47

Total Receptions

3

Unique Gateways