Packet #14094386 Success

POSITION_APP packet from Void๐ŸŒ€ (V01d) to !ffffffff

20
Total Receptions
20
Unique Gateways
4
Hop Count
26
Payload Bytes
Packet Information
Database ID: 14094386
Mesh Packet ID: 0x4f111b0b
Used for correlation across gateways
Timestamp: 2025-10-08 00:35:27 UTC
From Node: Void๐ŸŒ€ (V01d)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Quass002 โ˜„๏ธ (Q002)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: POSITION_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Latitude:40.342323ยฐ
Longitude:-3.822387ยฐ
Altitude:750 m
Precision:17 bits
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:26 bytes
Gateway:!9e9a9530
Channel:MediumSlow
Payload Type:POSITION_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9a9530
Node ID format
channel_id MediumSlow
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3866823994
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 26 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759883726
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
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 44
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759883727.156488
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Broadcast
Privacy Features:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Full GPS precision shared
  • โš  Multi-hop path visible (4 hops)
MQTT-Specific Fields
Gateway ID: !9e9a9530
Position Precision: 17 bits (~182.0m accuracy)
Position precision meters: 182.0
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.3423232, "longitude": -3.8223872, "altitude": 750, "sats_in_view": null, "precision_bits": 17 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9a9530", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3866823994, "to": 4294967295, "id": 1326521099, "rx_time": 1759883726, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 44, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00c00b181500c0b8fd18ee0525c9b1e568280258a901b80111", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 403423232, "longitude_i": -38223872, "altitude": 750, "time": 1759883721, "location_source": "LOC_INTERNAL", "PDOP": 169, "precision_bits": 17, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (26 bytes)
0d00c00b181500c0b8fd18ee0525c9b1e568280258a901b80111
Hex Analysis:
Size:26 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 Channel Timestamp Actions
Quass002 โ˜„๏ธ (Q002) Primary 0.000s
Reference
Unknown Unknown 4 MediumSlow 2025-10-08 00:35:27 Current
Will - Azuqueca (WAzq) -1.466s
Before
-110.0 dBm 1.00 dB 2 MediumSlow 2025-10-08 00:35:25 View
Mec Rocket Meco (MRM) -1.442s
Before
-91.0 dBm 6.75 dB 2 MediumSlow 2025-10-08 00:35:25 View
Baldur Fijo (BalF) -1.124s
Before
-106.0 dBm -4.00 dB 2 MediumSlow 2025-10-08 00:35:26 View
Meshtastic 1760 (1760) -1.121s
Before
-127.0 dBm -10.50 dB 2 MediumSlow 2025-10-08 00:35:26 View
[TLG] ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (tlg0) -1.120s
Before
-72.0 dBm 8.50 dB 2 MediumSlow 2025-10-08 00:35:26 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -1.099s
Before
-87.0 dBm 7.25 dB 2 MediumSlow 2025-10-08 00:35:26 View
Glitchs Azuqueca ๐Ÿ“ก (GltA) -1.097s
Before
-126.0 dBm -14.75 dB 2 MediumSlow 2025-10-08 00:35:26 View
Meshtastic 18a4 (18a4) -0.824s
Before
Unknown Unknown 3 MediumSlow 2025-10-08 00:35:26 View
Quass001 โ˜„๏ธ (Q001) -0.262s
Before
-119.0 dBm -9.00 dB 3 MediumSlow 2025-10-08 00:35:26 View
Ethan TIDSA Valdemoro (TID) -0.250s
Before
-126.0 dBm -14.75 dB 3 MediumSlow 2025-10-08 00:35:26 View
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) -0.242s
Before
-123.0 dBm -15.25 dB 3 MediumSlow 2025-10-08 00:35:26 View
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) +0.045s
After
-96.0 dBm 2.25 dB 3 MediumSlow 2025-10-08 00:35:27 View
Oxygen EA4HKU (O) +0.294s
After
-113.0 dBm -9.00 dB 3 MediumSlow 2025-10-08 00:35:27 View
Monolito (MoN) +0.349s
After
-64.0 dBm 9.00 dB 4 MediumSlow 2025-10-08 00:35:27 View
Carbon EA4HKU (C) +0.565s
After
-111.0 dBm 0.50 dB 3 MediumSlow 2025-10-08 00:35:27 View
Suop ๐Ÿ“ก ๐ŸŒ (SUOP) +0.639s
After
-115.0 dBm -5.75 dB 3 MediumSlow 2025-10-08 00:35:27 View
tizon (Sylv) +0.799s
After
-119.0 dBm -7.75 dB 4 MediumSlow 2025-10-08 00:35:27 View
Meshtastic 54a4 Justicia (54a4) +3.089s
After
-115.0 dBm -6.25 dB 4 MediumSlow 2025-10-08 00:35:30 View
Machu Pichu (MaPi) +6.501s
After
-105.0 dBm -6.75 dB 4 MediumSlow 2025-10-08 00:35:33 View
20

Total Receptions

20

Unique Gateways