Packet #17807125 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: 17807125
Mesh Packet ID: 0x74bcc6f0
Used for correlation across gateways
Timestamp: 2026-03-27 10:10:53 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 1774606239
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 1774606253.7838004
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": 1958528752, "rx_time": 1774606239, "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": "0d0000791e150000e9bb259f57c669280348007800800100b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511246336, "longitude_i": -1142358016, "time": 1774606239, "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)
0d0000791e150000e9bb259f57c669280348007800800100b8010f
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

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 10:10:53 UTC Current
WYK6 - MeshPocket (🔋) -5.318s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:48 UTC View
WYK6 - MeshPocket (🔋) -1.515s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.504s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.493s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.481s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.469s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.448s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.392s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.343s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.332s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.305s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.282s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.270s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.232s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.221s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.209s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.185s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.174s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.140s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.118s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.107s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.070s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.058s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.034s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -1.022s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.999s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.966s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.954s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.896s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.860s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.848s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.824s
Before 		Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.802s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.780s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.758s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.723s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.674s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.650s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.530s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.518s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.493s
Before 		Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.399s
Before 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) -0.221s
Before 		Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.399s
After 		Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:54 UTC View
45

Total Receptions

1

Unique Gateways