Packet #17787267 Success

POSITION_APP packet from WYK6 - MeshPocket (🔋) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
27
Payload Bytes
Packet Information
Database ID: 17787267
Mesh Packet ID: 0x5363b6b1
Used for correlation across gateways
Timestamp: 2026-03-27 09:12:13 UTC
From Node: WYK6 - MeshPocket (🔋)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK6 - MeshPocket (🔋)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 4d 🔋
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: 27 bytes
Decoded: Yes
Decoded Data:
Latitude:51.124634°
Longitude:-114.235802°
Precision:15 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:27 bytes
Gateway:!fb13094d
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
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 (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4212328781
Source node ID
uint32
to 3812346120
Target node ID
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 27 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774602681
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 77
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774602733.1830776
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !fb13094d
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.1246336, "longitude": -114.2358016, "altitude": null, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fb13094d", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4212328781, "to": 3812346120, "id": 1399043761, "rx_time": 1774602681, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 77, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000791e150000e9bb25b949c669280348007800800100b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511246336, "longitude_i": -1142358016, "time": 1774602681, "location_source": "LOC_EXTERNAL", "altitude_hae": 0, "ground_speed": 0, "ground_track": 0, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (27 bytes)
0d0000791e150000e9bb25b949c669280348007800800100b8010f
Hex Analysis:
Size:27 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
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:13 UTC Current
WYK6 - MeshPocket (🔋) +3.020s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.031s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.054s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.077s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.115s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.139s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.164s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.212s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.235s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.296s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.318s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.364s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.390s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.402s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.450s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.461s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.472s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.506s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.528s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.553s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.616s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.656s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.679s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.701s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.712s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.724s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.749s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.775s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.812s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +3.852s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +3.875s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +3.886s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +3.909s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +3.920s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +3.958s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +3.971s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +3.996s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +4.020s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +4.065s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +4.126s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +4.213s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +4.224s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +4.261s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +4.319s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:17 UTC View
45

Total Receptions

1

Unique Gateways