Packet #39464073 Success

POSITION_APP packet from SolarRakVBE (SVBE) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39464073
Mesh Packet ID: 0x2b9edcb9
Used for correlation across gateways
Timestamp: 2026-05-16 06:22:20 UTC
From Node: SolarRakVBE (SVBE)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Catch the ViBE (ViBE)
Channel: MediumFast
RSSI: -41 dBm
SNR: 6.0 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 8f SVBE
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:44.046746°
Longitude:-81.127014°
Altitude:311 m
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:28 bytes
Gateway:!433ab86c
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 3 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 !433ab86c
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 692449935
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
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 -41.0 dBm
Signal strength at gateway
int32
rx_snr 6.00 dB
Signal quality at gateway
float
rx_time 1778912538
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 143
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778912540.7199948
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
  • ✓ 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: !433ab86c
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -41.0 dBm
SNR: 6.00 dB
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": 44.0467456, "longitude": -81.1270144, "altitude": 311, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433ab86c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 692449935, "to": 4294967295, "id": 731831481, "rx_time": 1778912538, "rx_snr": 6.0, "rx_rssi": -41, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 143, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000411a150000a5cf18b702251a0d086a28017800800100b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 440467456, "longitude_i": -811270144, "altitude": 311, "time": 1778912538, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d0000411a150000a5cf18b702251a0d086a28017800800100b8010f
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
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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
Catch the ViBE (ViBE) Primary 0.000s
Reference
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC Current
Catch the ViBE (ViBE) -0.157s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.133s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.122s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.112s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.102s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.091s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.081s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.070s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.059s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.048s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.036s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.024s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) -0.012s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.012s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.023s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.035s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.047s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.058s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.069s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.080s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.090s
After
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.101s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.112s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.123s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.134s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.146s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.158s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.170s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.183s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.194s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.206s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.218s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.229s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.240s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.250s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.261s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.274s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:20 UTC View
Catch the ViBE (ViBE) +0.284s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:21 UTC View
Catch the ViBE (ViBE) +0.295s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:21 UTC View
Catch the ViBE (ViBE) +0.306s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:21 UTC View
Catch the ViBE (ViBE) +0.317s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:21 UTC View
Catch the ViBE (ViBE) +0.328s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:21 UTC View
Catch the ViBE (ViBE) +0.340s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 06:22:21 UTC View
Catch the ViBE (ViBE) +0.352s
After
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 06:22:21 UTC View
45

Total Receptions

1

Unique Gateways