Packet #17878851 Success

POSITION_APP packet from H0n3ybe3k5 (HBKS) to !ffffffff

46
Total Receptions
2
Unique Gateways
4
Hop Count
23
Payload Bytes
Packet Information
Database ID: 17878851
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: Seri Base d120 (SRB)
Channel: LongFast
RSSI: -58 dBm
SNR: 2.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: 10 KWBX
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: 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:!16ced120
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id LongFast
Default public channel
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 1
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -58.0 dBm
Signal strength at gateway
int32
rx_snr 2.00 dB
Signal quality at gateway
float
rx_time 1774617575
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 16
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774617575.8552034
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)
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -58.0 dBm
SNR: 2.00 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": "!16ced120", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3679571740, "to": 4294967295, "id": 1663906987, "rx_time": 1774617575, "rx_snr": 2.0, "rx_rssi": -58, "hop_limit": 1, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 16, "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
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
Seri Base d120 (SRB) Primary 0.000s
Reference
-58.0 dBm 2.00 dB 4 10 KWBX LongFast 2026-03-27 13:19:35 UTC Current
VA3NNW-4240 (NNW) -0.778s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.762s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.750s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.737s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.725s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.713s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.702s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.690s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.678s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.667s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.656s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.645s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.633s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.623s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.612s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.601s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.590s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.577s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.565s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.553s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.541s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.529s
Before
-143.0 dBm -19.25 dB 3 48 MediumFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.517s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.505s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.494s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.483s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.472s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.460s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.449s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.438s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.427s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.416s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.405s
Before
-143.0 dBm -19.25 dB 3 48 ShortFast 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.393s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.381s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.368s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.356s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.344s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.332s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.319s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.307s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.296s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.285s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.275s
Before
-143.0 dBm -19.25 dB 3 48 ShortTurbo 2026-03-27 13:19:35 UTC View
VA3NNW-4240 (NNW) -0.264s
Before
-143.0 dBm -19.25 dB 3 48 LongFast 2026-03-27 13:19:35 UTC View
46

Total Receptions

2

Unique Gateways