Packet #39407818 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: 39407818
Mesh Packet ID: 0x4cbf03d0
Used for correlation across gateways
Timestamp: 2026-05-16 02:46:20 UTC
From Node: SolarRakVBE (SVBE)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Catch the ViBE (ViBE)
Channel: ShortTurbo
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:ShortTurbo
Payload Type:POSITION_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 ShortTurbo
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 1778899578
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 1778899580.990296
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
  • ✓ 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": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 692449935, "to": 4294967295, "id": 1287586768, "rx_time": 1778899578, "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": "0d0000411a150000a5cf18b702257ada076a28017800800100b8010f", "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": 1778899578, "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)
0d0000411a150000a5cf18b702257ada076a28017800800100b8010f
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 ShortTurbo 2026-05-16 02:46:20 UTC Current
Catch the ViBE (ViBE) -0.608s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.560s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.545s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.533s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.515s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.501s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.489s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.478s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.460s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.448s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.436s
Before
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.423s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.410s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.399s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.387s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.375s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.364s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.353s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.343s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.332s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.320s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.309s
Before
-41.0 dBm 6.00 dB 0 8f SVBE MediumFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.298s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.287s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.275s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.263s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.248s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.232s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.220s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.208s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.196s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.184s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.173s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortFast 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.161s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.133s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.113s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.090s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.074s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.051s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.031s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) -0.019s
Before
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:20 UTC View
Catch the ViBE (ViBE) +0.013s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:21 UTC View
Catch the ViBE (ViBE) +0.027s
After
-41.0 dBm 6.00 dB 0 8f SVBE ShortTurbo 2026-05-16 02:46:21 UTC View
Catch the ViBE (ViBE) +0.040s
After
-41.0 dBm 6.00 dB 0 8f SVBE LongFast 2026-05-16 02:46:21 UTC View
45

Total Receptions

1

Unique Gateways