Packet #39545437 Success

POSITION_APP packet from Franklin SLS (🐢) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39545437
Mesh Packet ID: 0xc0a2e1d1
Used for correlation across gateways
Timestamp: 2026-05-16 10:53:15 UTC
From Node: Franklin SLS (🐢)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Franklin SLS (🐢)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 6c 🐢
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: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:48.657170°
Longitude:-123.641320°
Altitude:142 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:28 bytes
Gateway:!3369286c
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !3369286c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 862529644
Source node ID 		uint32
to 3812346120
Target node ID 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
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 1778928744
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 108
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778928795.2405598
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
MQTT-Specific Fields
Gateway ID: !3369286c
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
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:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 48.65717, "longitude": -123.64132, "altitude": 142, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!3369286c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 862529644, "to": 3812346120, "id": 3231900113, "rx_time": 1778928744, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 108, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0db47e001d15f0d44db6188e0125684c086a28017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 486571700, "longitude_i": -1236413200, "altitude": 142, "time": 1778928744, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0db47e001d15f0d44db6188e0125684c086a28017800800100b80120
Hex Analysis:
Size:28 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
Franklin SLS (🐢) Primary 0.000s
Reference 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:15 UTC Current
Franklin SLS (🐢) -9.537s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:05 UTC View
Franklin SLS (🐢) -4.163s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:11 UTC View
Franklin SLS (🐢) -4.148s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:11 UTC View
Franklin SLS (🐢) -4.132s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:11 UTC View
Franklin SLS (🐢) -4.030s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:11 UTC View
Franklin SLS (🐢) -3.267s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:11 UTC View
Franklin SLS (🐢) -3.179s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -3.014s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.899s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.826s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.723s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.574s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.541s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.456s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.431s
Before 		Unknown Unknown 0 6c 🐢 LongFast 2026-05-16 10:53:12 UTC View
Franklin SLS (🐢) -2.153s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -2.039s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -1.933s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -1.885s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -1.724s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -1.662s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -1.628s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -1.583s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:13 UTC View
Franklin SLS (🐢) -1.158s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -1.146s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -1.109s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -1.084s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -1.038s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.969s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.944s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.907s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.816s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.706s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.649s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.581s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.531s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.366s
Before 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.283s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:14 UTC View
Franklin SLS (🐢) -0.115s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:15 UTC View
Franklin SLS (🐢) -0.070s
Before 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:15 UTC View
Franklin SLS (🐢) -0.036s
Before 		Unknown Unknown 0 6c 🐢 ShortTurbo 2026-05-16 10:53:15 UTC View
Franklin SLS (🐢) +0.164s
After 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:15 UTC View
Franklin SLS (🐢) +0.227s
After 		Unknown Unknown 0 6c 🐢 ShortFast 2026-05-16 10:53:15 UTC View
Franklin SLS (🐢) +0.452s
After 		Unknown Unknown 0 6c 🐢 MediumFast 2026-05-16 10:53:15 UTC View
45

Total Receptions

1

Unique Gateways