Packet #39460480 Success
POSITION_APP packet from Code058 (c058) to Entfernt058 (e058)
45
Total Receptions
1
Unique Gateways
0
Hop Count
17
Payload Bytes
Packet Information
| Database ID: | 39460480 |
|---|---|
| Mesh Packet ID: |
0x5ad0faea
Used for correlation across gateways |
| Timestamp: | 2026-05-16 06:07:03 UTC |
| From Node: | Code058 (c058) |
| To Node: | Entfernt058 (e058) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | Entfernt058 (e058) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -16 dBm |
| SNR: | 6.5 dBm |
| Hop Info: |
0/7 hops
Start: 7, Limit: 7 |
| Relay Node: |
fb
c058
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: 17 bytes
Decoded:
Yes
Decoded Data:
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: | 17 bytes |
|---|---|
| Gateway: | !fc4016e7 |
| Channel: | ShortFast |
| Payload Type: | POSITION_APP |
| Hop Count: | Unknown / 7 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!fc4016e7
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (17 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3946232571
Source node ID |
uint32 |
to |
4232058599
Target node ID |
uint32 |
decoded.portnum |
3
POSITION_APP |
enum |
decoded.payload_length |
17 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 |
-16.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.50 dB
Signal quality at gateway |
float |
rx_time |
1778911619
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 |
231
Next hop node ID |
uint32 |
relay_node |
251
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778911623.206712
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
- ✓ Custom channel: ShortFast
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Packet visible to MQTT subscribers
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !fc4016e7 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: |
RSSI: -16.0 dBm SNR: 6.50 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | POSITION_APP |
|---|---|
| Size: | 17 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"latitude": null,
"longitude": null,
"altitude": 0,
"sats_in_view": null,
"precision_bits": null
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!fc4016e7",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3946232571,
"to": 4232058599,
"id": 1523645162,
"rx_time": 1778911619,
"rx_snr": 6.5,
"rx_rssi": -16,
"hop_limit": 7,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 231,
"relay_node": 251,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d0000000015000000001800258609086a",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 0,
"longitude_i": 0,
"altitude": 0,
"time": 1778911622,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (17 bytes)
0d0000000015000000001800258609086a
Hex Analysis:
| Size: | 17 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 |
|---|---|---|---|---|---|---|---|---|
| Entfernt058 (e058) Primary |
0.000s
Reference |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | Current |
| Entfernt058 (e058) |
-0.391s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.380s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.370s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.359s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.349s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.338s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.325s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.307s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.289s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.271s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.260s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.249s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.237s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.225s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.214s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:02 UTC | View |
| Entfernt058 (e058) |
-0.200s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.188s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.174s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.160s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.147s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.133s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.120s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
MediumFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.108s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.096s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.085s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.073s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.061s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.049s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.038s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.026s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
-0.013s
Before |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.013s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortFast | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.026s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.040s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.053s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.066s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.079s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.090s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.102s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.112s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.121s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.133s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.146s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
ShortTurbo | 2026-05-16 06:07:03 UTC | View |
| Entfernt058 (e058) |
+0.155s
After |
-16.0 dBm | 6.50 dB | 0 |
fb
c058
|
LongFast | 2026-05-16 06:07:03 UTC | View |
45
Total Receptions
1
Unique Gateways