Packet #39378140 Success
POSITION_APP packet from rrMesh: Echo-01 (rrE1) to !ffffffff
46
Total Receptions
2
Unique Gateways
1
Hop Count
27
Payload Bytes
Packet Information
| Database ID: | 39378140 |
|---|---|
| Mesh Packet ID: |
0x409ca449
Used for correlation across gateways |
| Timestamp: | 2026-05-16 01:02:00 UTC |
| From Node: | rrMesh: Echo-01 (rrE1) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | 🧋Shake Base Client 1 (SK1) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -120 dBm |
| SNR: | -7.75 dBm |
| Hop Info: |
1/7 hops
Start: 7, Limit: 6 |
| Relay Node: |
18
rrB1
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: 27 bytes
Decoded:
Yes
Decoded Data:
| Latitude: | 43.708673° |
|---|---|
| Longitude: | -79.390833° |
| 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: | 27 bytes |
|---|---|
| Gateway: | !c7376a1f |
| Channel: | MediumFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 1 / 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:
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 3 more...
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!c7376a1f
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2086353696
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
3
POSITION_APP |
enum |
decoded.payload_length |
27 bytes
|
size |
hop_limit |
6
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-120.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-7.75 dB
Signal quality at gateway |
float |
rx_time |
1778893323
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 |
1778893320.607525
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:
- âš Visible to all nodes on channel
- âš Packet visible to MQTT subscribers
- âš Full GPS precision shared
- âš Multi-hop path visible (1 hops)
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !c7376a1f |
| Position Precision: | 32 bits (~1.0m accuracy) |
| Position precision meters: | 1.0 |
| Signal Metrics: |
RSSI: -120.0 dBm SNR: -7.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | POSITION_APP |
|---|---|
| Size: | 27 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"latitude": 43.7086734,
"longitude": -79.3908335,
"altitude": 0,
"sats_in_view": null,
"precision_bits": 32
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!c7376a1f",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2086353696,
"to": 4294967295,
"id": 1084007497,
"rx_time": 1778893323,
"rx_snr": -7.75,
"rx_rssi": -120,
"hop_limit": 6,
"hop_start": 7,
"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": "0d0e6a0d1a1591ebadd018002505c2076a28017800800100b80120",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 437086734,
"longitude_i": -793908335,
"altitude": 0,
"time": 1778893317,
"location_source": "LOC_MANUAL",
"ground_speed": 0,
"ground_track": 0,
"precision_bits": 32,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (27 bytes)
0d0e6a0d1a1591ebadd018002505c2076a28017800800100b80120
Hex Analysis:
| Size: | 27 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 |
|---|---|---|---|---|---|---|---|---|
| 🧋Shake Base Client 1 (SK1) Primary |
0.000s
Reference |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | Current |
| 🧋Shake Base Client 1 (SK1) |
-0.179s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.153s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.140s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.115s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.097s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.080s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.070s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.060s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.050s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.040s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.023s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
-0.011s
Before |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.011s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.026s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.037s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.048s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.058s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.068s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.079s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.089s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.100s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
MediumFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.110s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.120s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.131s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.143s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.155s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.166s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.177s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.188s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.199s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.211s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.222s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortFast | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.241s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.253s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.264s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.275s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.287s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.301s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.311s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.323s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.335s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.347s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.366s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
ShortTurbo | 2026-05-16 01:02:00 UTC | View |
| 🧋Shake Base Client 1 (SK1) |
+0.377s
After |
-120.0 dBm | -7.75 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:00 UTC | View |
| TMS stationary outdoor node (TMSO) |
+0.394s
After |
-123.0 dBm | -13.50 dB | 1 |
18
rrB1
|
LongFast | 2026-05-16 01:02:01 UTC | View |
46
Total Receptions
2
Unique Gateways