Packet #17844377 Success

POSITION_APP packet from VE3QVY /router (QVYr) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
18
Payload Bytes
Packet Information
Database ID: 17844377
Mesh Packet ID: 0x591a1d30
Used for correlation across gateways
Timestamp: 2026-03-27 11:45:17 UTC
From Node: VE3QVY /router (QVYr)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: kwarc.org 5ff0 (KW5)
Channel: ShortTurbo
RSSI: -99 dBm
SNR: 11.0 dBm
Hop Info: 0/0 hops
Start: 0, Limit: 0
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 18 bytes
Decoded: Yes
Decoded Data:
Latitude:43.457738°
Longitude:-80.520261°
Altitude:335 m
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:18 bytes
Gateway:!a3fb5ff0
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:Unknown / Unknown
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a3fb5ff0
Node ID format
channel_id ShortTurbo
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 240558112
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 18 bytes size
hop_limit Not set uint32
hop_start Not set uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -99.0 dBm
Signal strength at gateway
int32
rx_snr 11.00 dB
Signal quality at gateway
float
rx_time 1774611916
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node Not set uint32
tx_after Not set uint32
timestamp 1774611917.950616
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a3fb5ff0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -99.0 dBm
SNR: 11.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4577376, "longitude": -80.5202606, "altitude": 335, "sats_in_view": null, "precision_bits": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a3fb5ff0", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 240558112, "to": 4294967295, "id": 1494883632, "rx_time": 1774611916, "rx_snr": 11.0, "rx_rssi": -99, "hop_limit": 0, "hop_start": 0, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0de01fe71915529501d018cf0225c86dc669", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434577376, "longitude_i": -805202606, "altitude": 335, "time": 1774611912, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (18 bytes)
0de01fe71915529501d018cf0225c86dc669
Hex Analysis:
Size:18 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...

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
kwarc.org 5ff0 (KW5) Primary 0.000s
Reference
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC Current
kwarc.org 5ff0 (KW5) -0.469s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.445s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.432s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.416s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.399s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.390s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.374s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.363s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.348s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.338s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.327s
Before
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.316s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.305s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.295s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.284s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.274s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.263s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.251s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.239s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.228s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.216s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.204s
Before
-99.0 dBm 11.00 dB 0 - MediumFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.193s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.181s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.169s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.158s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.147s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.137s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.126s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.115s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.105s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.094s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.084s
Before
-99.0 dBm 11.00 dB 0 - ShortFast 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.072s
Before
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.059s
Before
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.047s
Before
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.035s
Before
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.023s
Before
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) -0.012s
Before
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) +0.012s
After
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) +0.022s
After
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) +0.033s
After
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) +0.043s
After
-99.0 dBm 11.00 dB 0 - ShortTurbo 2026-03-27 11:45:17 UTC View
kwarc.org 5ff0 (KW5) +0.054s
After
-99.0 dBm 11.00 dB 0 - LongFast 2026-03-27 11:45:18 UTC View
45

Total Receptions

1

Unique Gateways