Packet #39339163 Success
POSITION_APP packet from WYK3 (📟) to !ffffffff
47
Total Receptions
3
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39339163 |
|---|---|
| Mesh Packet ID: |
0xcdd579b7
Used for correlation across gateways |
| Timestamp: | 2026-05-15 22:49:00 UTC |
| From Node: | WYK3 (📟) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | WYK Mesh Node T114 (WT14) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -21 dBm |
| SNR: | 6.25 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: |
44
📡
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: | !958ac8b7 |
| Channel: | MediumFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 4 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!958ac8b7
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 |
3
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-21.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.25 dB
Signal quality at gateway |
float |
rx_time |
1778885337
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 |
68
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778885340.3077707
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
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Full GPS precision shared
- ⚠ Multi-hop path visible (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !958ac8b7 |
| Position Precision: | 32 bits (~1.0m accuracy) |
| Position precision meters: | 1.0 |
| Signal Metrics: |
RSSI: -21.0 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": 51.139256,
"longitude": -114.233384,
"altitude": 1246,
"sats_in_view": null,
"precision_bits": 32
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!958ac8b7",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2223494336,
"to": 4294967295,
"id": 3453319607,
"rx_time": 1778885337,
"rx_snr": 6.25,
"rx_rssi": -21,
"hop_limit": 3,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 68,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d303b7b1e15705ee9bb18de0925d7a2076a28017800800100b80120",
"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": 1778885335,
"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)
0d303b7b1e15705ee9bb18de0925d7a2076a28017800800100b80120
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 |
|---|---|---|---|---|---|---|---|---|
| WYK Mesh Node T114 (WT14) Primary |
0.000s
Reference |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | Current |
| WYK Mesh Node T114 (WT14) |
-0.274s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.252s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.232s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.207s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.190s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.155s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.135s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.118s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.090s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.078s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.066s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.054s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.042s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.031s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.021s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
-0.010s
Before |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.011s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.021s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.033s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.045s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.057s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
MediumFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.069s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.081s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.093s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.104s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.116s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.126s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.137s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.148s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.159s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.169s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.183s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortFast | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.194s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.204s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.216s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.229s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.240s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.252s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.264s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.276s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.287s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.298s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.308s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
ShortTurbo | 2026-05-15 22:49:00 UTC | View |
| WYK Mesh Node T114 (WT14) |
+0.319s
After |
-21.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK Meshnology N30 (WN30) |
+0.330s
After |
-38.0 dBm | 6.25 dB | 4 |
44
📡
|
LongFast | 2026-05-15 22:49:00 UTC | View |
| WYK BASE MeshMonitoring.com (🏡) |
+0.340s
After |
Unknown | Unknown | 5 |
34
9334
|
LongFast | 2026-05-15 22:49:00 UTC | View |
47
Total Receptions
3
Unique Gateways