Packet #17878825 Success

POSITION_APP packet from H0n3ybe3k5 (HBKS) to !ffffffff

46
Total Receptions
2
Unique Gateways
3
Hop Count
23
Payload Bytes
Packet Information
Database ID: 17878825
Mesh Packet ID: 0x632d34ab
Used for correlation across gateways
Timestamp: 2026-03-27 13:19:35 UTC
From Node: H0n3ybe3k5 (HBKS)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: VA3NNW-4240 (NNW)
Channel: MediumFast
RSSI: -143 dBm
SNR: -19.25 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 48
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 23 bytes
Decoded: Yes
Decoded Data:
Latitude:43.437261°
Longitude:-80.504422°
Altitude:339 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:23 bytes
Gateway:!25064240
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !25064240
Node ID format
channel_id MediumFast
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3679571740
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 23 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -143.0 dBm
Signal strength at gateway
int32
rx_snr -19.25 dB
Signal quality at gateway
float
rx_time 1774617573
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 72
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774617575.3018339
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: ~2900.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !25064240
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -143.0 dBm
SNR: -19.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:23 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4372608, "longitude": -80.5044224, "altitude": 339, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!25064240", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3679571740, "to": 4294967295, "id": 1663906987, "rx_time": 1774617573, "rx_snr": -19.25, "rx_rssi": -143, "hop_limit": 2, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000e41915000004d018d30225d983c6692801b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434372608, "longitude_i": -805044224, "altitude": 339, "time": 1774617561, "location_source": "LOC_MANUAL", "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (23 bytes)
0d0000e41915000004d018d30225d983c6692801b8010d
Hex Analysis:
Size:23 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
VA3NNW-4240 (NNW) Primary 0.000s
Reference
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC Current
VA3NNW-4240 (NNW) -0.225s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.209s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.197s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.184s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.172s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.160s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.148s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.137s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.125s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.114s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.103s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.091s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.080s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.069s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.058s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.047s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.036s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.024s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.012s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.012s
After
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.024s
After
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.036s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.048s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.060s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.071s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.082s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.093s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.104s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.115s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.126s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.137s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.148s
After
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.160s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.173s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.185s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.198s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.210s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.221s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.234s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.246s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.257s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.268s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.279s
After
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) +0.290s
After
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
Seri Base d120 (SRB) +0.553s
After
-58.0 dBm 2.00 dB 4 10 KWBX LongFast 2026-03-27 13:19:35 UTC View
46

Total Receptions

2

Unique Gateways