Packet #17806146 Success

POSITION_APP packet from SandVerdun (SVer) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
27
Payload Bytes
Packet Information
Database ID: 17806146
Mesh Packet ID: 0xa25f0a7e
Used for correlation across gateways
Timestamp: 2026-03-27 10:10:41 UTC
From Node: SandVerdun (SVer)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: SandVerdun (SVer)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 08 SVer
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:45.481984°
Longitude:-73.583821°
Altitude:19 m
Precision:13 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:!e2e53c08
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:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !e2e53c08
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 3806673928
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 1774606232
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 8
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606241.8195045
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: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !e2e53c08
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
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": 45.481984, "longitude": -73.5838208, "altitude": 19, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e2e53c08", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3806673928, "to": 3812346120, "id": 2724137598, "rx_time": 1774606232, "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": 8, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00001c1b15000024d41813259857c66928017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 454819840, "longitude_i": -735838208, "altitude": 19, "time": 1774606232, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (27 bytes)
0d00001c1b15000024d41813259857c66928017800800100b8010d
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
SandVerdun (SVer) Primary 0.000s
Reference
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC Current
SandVerdun (SVer) -1.034s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:40 UTC View
SandVerdun (SVer) -1.001s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:40 UTC View
SandVerdun (SVer) -0.990s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:40 UTC View
SandVerdun (SVer) -0.959s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:40 UTC View
SandVerdun (SVer) -0.949s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:40 UTC View
SandVerdun (SVer) -0.903s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:40 UTC View
SandVerdun (SVer) -0.850s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:40 UTC View
SandVerdun (SVer) -0.712s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.702s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.691s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.681s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.667s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.633s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.565s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.524s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.482s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.453s
Before
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.424s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.410s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.217s
Before
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.203s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.155s
Before
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.142s
Before
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.127s
Before
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.114s
Before
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.101s
Before
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.087s
Before
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.073s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) -0.058s
Before
Unknown Unknown 0 08 SVer MediumFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) +0.036s
After
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:41 UTC View
SandVerdun (SVer) +0.397s
After
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +0.658s
After
Unknown Unknown 0 08 SVer ShortFast 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +0.672s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +0.684s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +0.699s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +0.714s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +0.730s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +0.849s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:42 UTC View
SandVerdun (SVer) +1.429s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:43 UTC View
SandVerdun (SVer) +2.692s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:44 UTC View
SandVerdun (SVer) +2.713s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:44 UTC View
SandVerdun (SVer) +3.219s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:45 UTC View
SandVerdun (SVer) +3.298s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-03-27 10:10:45 UTC View
SandVerdun (SVer) +3.481s
After
Unknown Unknown 0 08 SVer LongFast 2026-03-27 10:10:45 UTC View
45

Total Receptions

1

Unique Gateways