Packet #17817756 Success

POSITION_APP packet from WYK1 (📡) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
39
Payload Bytes
Packet Information
Database ID: 17817756
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: ShortFast
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:ShortFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fb13094d
Node ID format
channel_id ShortFast
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 1774607612.9136379
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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": "ShortFast", "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
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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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC Current
WYK6 - MeshPocket (🔋) -0.320s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.295s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.272s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.253s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.237s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.227s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.217s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.206s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.190s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.179s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.168s
Before
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.157s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.146s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.135s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.124s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.112s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.099s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.087s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.075s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.058s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.046s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.034s
Before
-40.0 dBm 5.75 dB 0 44 📡 MediumFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.022s
Before
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) -0.011s
Before
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.011s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.022s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.033s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.044s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.055s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.066s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.078s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:32 UTC View
WYK6 - MeshPocket (🔋) +0.091s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortFast 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.103s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.115s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.127s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.139s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.151s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.163s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.174s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.185s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.196s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.207s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.218s
After
-40.0 dBm 5.75 dB 0 44 📡 ShortTurbo 2026-03-27 10:33:33 UTC View
WYK6 - MeshPocket (🔋) +0.229s
After
-40.0 dBm 5.75 dB 0 44 📡 LongFast 2026-03-27 10:33:33 UTC View
WYK8 AI bot DM ask: (🔮) +0.240s
After
-73.0 dBm 6.25 dB 0 44 📡 LongFast 2026-03-27 10:33:33 UTC View
WYK BASE (🏡) +0.250s
After
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:33:33 UTC View
47

Total Receptions

3

Unique Gateways