Packet #39246772 Success

POSITION_APP packet from WYK3 (📟) to !ffffffff

49
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39246772
Mesh Packet ID: 0x498b1240
Used for correlation across gateways
Timestamp: 2026-05-15 16:58:00 UTC
From Node: WYK3 (📟)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK6 - MeshMonitoring.com (🔋)
Channel: LongFast
RSSI: -55 dBm
SNR: 6.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: c0 📟
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:51.139256°
Longitude:-114.233384°
Altitude:1246 m
Precision:32 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:!fb13094d
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fb13094d
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 2223494336
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 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -55.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1778864196
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 192
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778864280.851994
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Full GPS precision shared
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fb13094d
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -55.0 dBm
SNR: 6.75 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": 51.139256, "longitude": -114.233384, "altitude": 1246, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fb13094d", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2223494336, "to": 4294967295, "id": 1233850944, "rx_time": 1778864196, "rx_snr": 6.75, "rx_rssi": -55, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 192, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d303b7b1e15705ee9bb18de09254350076a28017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511392560, "longitude_i": -1142333840, "altitude": 1246, "time": 1778864195, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d303b7b1e15705ee9bb18de09254350076a28017800800100b80120
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
WYK6 - MeshMonitoring.com (🔋) Primary 0.000s
Reference
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:58:00 UTC Current
WYK6 - MeshMonitoring.com (🔋) -15.146s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.117s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.106s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.089s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.071s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.053s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.042s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.031s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.019s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -15.006s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.994s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.982s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.970s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.958s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.946s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.934s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.923s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.912s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.901s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.890s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.879s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.868s
Before
-55.0 dBm 6.75 dB 0 c0 📟 MediumFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.857s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:45 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.846s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.834s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.821s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.808s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.796s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.784s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.772s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.761s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.749s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.738s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.726s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.715s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.704s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.693s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.682s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.671s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.660s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.648s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.635s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.623s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.610s
Before
-55.0 dBm 6.75 dB 0 c0 📟 ShortTurbo 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -14.598s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:46 UTC View
WYK6 - MeshMonitoring.com (🔋) -8.265s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:52 UTC View
WYK6 - MeshMonitoring.com (🔋) -8.078s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:57:52 UTC View
WYK6 - MeshMonitoring.com (🔋) -0.069s
Before
-55.0 dBm 6.75 dB 0 c0 📟 LongFast 2026-05-15 16:58:00 UTC View
49

Total Receptions

1

Unique Gateways