Packet #17807022 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: 17807022
Mesh Packet ID: 0x74bcc6f0
Used for correlation across gateways
Timestamp: 2026-03-27 10:10:52 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 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 1774606252.5016415
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": 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
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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 10:10:52 UTC Current
WYK6 - MeshPocket (🔋) -4.035s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:48 UTC View
WYK6 - MeshPocket (🔋) -0.233s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.222s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.211s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.199s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.187s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.166s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.110s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.060s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.050s
Before
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) -0.023s
Before
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.012s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.050s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.062s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.074s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.097s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.109s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.142s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.164s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.175s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.212s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.224s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.248s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.260s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.283s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.317s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.328s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.386s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.422s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.435s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.458s
After
Unknown Unknown 0 4d 🔋 MediumFast 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.480s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:52 UTC View
WYK6 - MeshPocket (🔋) +0.503s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.524s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.559s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.608s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.632s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.752s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.764s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.789s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +0.883s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +1.061s
After
Unknown Unknown 0 4d 🔋 ShortTurbo 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +1.282s
After
Unknown Unknown 0 4d 🔋 LongFast 2026-03-27 10:10:53 UTC View
WYK6 - MeshPocket (🔋) +1.681s
After
Unknown Unknown 0 4d 🔋 ShortFast 2026-03-27 10:10:54 UTC View
45

Total Receptions

1

Unique Gateways