Packet #39466583 Success

POSITION_APP packet from Blackwell pole (KWBP) to kwarc.org c908 (KWC)

46
Total Receptions
2
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39466583
Mesh Packet ID: 0x5b22027e
Used for correlation across gateways
Timestamp: 2026-05-16 06:32:21 UTC
From Node: Blackwell pole (KWBP)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Seri Base d120 (SRB)
Channel: LongFast
RSSI: -48 dBm
SNR: 6.25 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 18 KWBP
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:43.437261°
Longitude:-80.556851°
Altitude:381 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:28 bytes
Gateway:!16ced120
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 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 (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3562774296
Source node ID
uint32
to 3812346120
Target node ID
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 -48.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1778913141
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 24
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778913141.777305
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ 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
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -48.0 dBm
SNR: 6.25 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": 43.4372608, "longitude": -80.5568512, "altitude": 381, "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": 3562774296, "to": 3812346120, "id": 1528955518, "rx_time": 1778913141, "rx_snr": 6.25, "rx_rssi": -48, "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": 24, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000e419150000fccf18fd0225610f086a28017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434372608, "longitude_i": -805568512, "altitude": 381, "time": 1778913121, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d0000e419150000fccf18fd0225610f086a28017800800100b8010d
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
Seri Base d120 (SRB) Primary 0.000s
Reference
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC Current
Seri Base d120 (SRB) -0.036s
Before
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) -0.015s
Before
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.011s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.023s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.033s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.044s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.055s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.065s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.076s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.087s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.098s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.109s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.121s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.133s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.144s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.156s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.167s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.179s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.191s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.203s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.213s
After
-48.0 dBm 6.25 dB 0 18 KWBP MediumFast 2026-05-16 06:32:21 UTC View
Seri Base d120 (SRB) +0.224s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.234s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.245s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.255s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.266s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.276s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.287s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.299s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.310s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.322s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.334s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortFast 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.346s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.358s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.369s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.380s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.391s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.402s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.412s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.423s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.433s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.444s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.455s
After
-48.0 dBm 6.25 dB 0 18 KWBP ShortTurbo 2026-05-16 06:32:22 UTC View
Seri Base d120 (SRB) +0.465s
After
-48.0 dBm 6.25 dB 0 18 KWBP LongFast 2026-05-16 06:32:22 UTC View
Eco-Monkey LLP (mnky) +29.813s
After
-101.0 dBm -11.00 dB 2 48 mnky LongFast 2026-05-16 06:32:51 UTC View
46

Total Receptions

2

Unique Gateways