Packet #17787535 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: 17787535
Mesh Packet ID: 0x5363b6b1
Used for correlation across gateways
Timestamp: 2026-03-27 09:12:16 UTC
From Node: WYK6 - MeshPocket (🔋)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK6 - MeshPocket (🔋)
Channel: ShortFast
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:ShortFast
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
+ 4 more...
Exposure Risks:
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 ShortFast
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 1774602736.6327944
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
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • 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": "ShortFast", "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 🔋 ShortFast 2026-03-27 09:12:16 UTC Current
WYK6 - MeshPocket (🔋) -3.450s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:13 UTC View
WYK6 - MeshPocket (🔋) -0.430s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.418s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.396s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.373s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.335s
Before
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.310s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.286s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.237s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.214s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.153s
Before
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.132s
Before
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.085s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.060s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) -0.047s
Before
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.011s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.023s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.056s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.078s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.104s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.167s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.206s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.229s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.251s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.263s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.274s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.300s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.325s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.362s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:16 UTC View
WYK6 - MeshPocket (🔋) +0.402s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.425s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.436s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.459s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.470s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.508s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.521s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.546s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.570s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.616s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.676s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.763s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.774s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.811s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 09:12:17 UTC View
WYK6 - MeshPocket (🔋) +0.869s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 09:12:17 UTC View
45

Total Receptions

1

Unique Gateways