Packet #39246687 Success
POSITION_APP packet from WYK3 (📟) to !ffffffff
49
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39246687 |
|---|---|
| Mesh Packet ID: |
0x498b1240
Used for correlation across gateways |
| Timestamp: | 2026-05-15 16:57:45 UTC |
| From Node: | WYK3 (📟) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | WYK6 - MeshMonitoring.com (🔋) |
|---|---|
| Channel: | MediumFast |
| 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 analysisPacket Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
| Total Size: | 28 bytes |
|---|---|
| Gateway: | !fb13094d |
| Channel: | MediumFast |
| Payload Type: | POSITION_APP |
| Hop Count: | Unknown / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 2 more...
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!fb13094d
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
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 |
1778864265.906313
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
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- âš Visible to all nodes on channel
- 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": "MediumFast",
"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 packetCorrelation: 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 |
|---|---|---|---|---|---|---|---|---|
| WYK6 - MeshMonitoring.com (🔋) Primary |
0.000s
Reference |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | Current |
| WYK6 - MeshMonitoring.com (🔋) |
-0.201s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.171s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.160s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.143s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.125s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.108s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.097s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.086s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.073s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.060s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.048s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.036s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.024s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
-0.012s
Before |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.012s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.023s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.034s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.045s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.056s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.067s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.078s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
MediumFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.089s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:45 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.100s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.112s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.125s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.137s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.150s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.162s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.173s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.185s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.197s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.208s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.220s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.231s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.242s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.253s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.264s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.275s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.286s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.298s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.310s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.323s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.336s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
ShortTurbo | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+0.348s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:46 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+6.680s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:52 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+6.867s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:57:52 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+14.877s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:58:00 UTC | View |
| WYK6 - MeshMonitoring.com (🔋) |
+14.946s
After |
-55.0 dBm | 6.75 dB | 0 |
c0
📟
|
LongFast | 2026-05-15 16:58:00 UTC | View |
49
Total Receptions
1
Unique Gateways