Packet #18137890 Success
POSITION_APP packet from IslandMesh now on MediumSlow Nan-Vic (GHR2) to !ffffffff
46
Total Receptions
2
Unique Gateways
1
Hop Count
23
Payload Bytes
Packet Information
| Database ID: | 18137890 |
|---|---|
| Mesh Packet ID: |
0xc1f7297a
Used for correlation across gateways |
| Timestamp: | 2026-03-28 04:23:15 UTC |
| From Node: | IslandMesh now on MediumSlow Nan-Vic (GHR2) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | It's So Damn Clutch (👛) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -45 dBm |
| SNR: | 5.75 dBm |
| Hop Info: |
1/5 hops
Start: 5, Limit: 4 |
| Relay Node: |
5c
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: POSITION_APP
Size: 23 bytes
Decoded:
Yes
Decoded Data:
| Latitude: | 48.524493° |
|---|---|
| Longitude: | -123.566490° |
| Altitude: | 460 m |
| Precision: | 17 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: | 23 bytes |
|---|---|
| Gateway: | !da741064 |
| Channel: | MediumFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 1 / 5 |
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 |
!da741064
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (23 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2782529868
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
3
POSITION_APP |
enum |
decoded.payload_length |
23 bytes
|
size |
hop_limit |
4
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-45.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
5.75 dB
Signal quality at gateway |
float |
rx_time |
1774671794
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 |
92
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774671795.230669
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 (1 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !da741064 |
| Position Precision: | 17 bits (~182.0m accuracy) |
| Position precision meters: | 182.0 |
| Signal Metrics: |
RSSI: -45.0 dBm SNR: 5.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | POSITION_APP |
|---|---|
| Size: | 23 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"latitude": 48.5244928,
"longitude": -123.5664896,
"altitude": 460,
"sats_in_view": null,
"precision_bits": 17
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!da741064",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2782529868,
"to": 4294967295,
"id": 3254200698,
"rx_time": 1774671794,
"rx_snr": 5.75,
"rx_rssi": -45,
"hop_limit": 4,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 92,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d0040ec1c15004059b618cc0328017800800100b80111",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 485244928,
"longitude_i": -1235664896,
"altitude": 460,
"location_source": "LOC_MANUAL",
"ground_speed": 0,
"ground_track": 0,
"precision_bits": 17,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (23 bytes)
0d0040ec1c15004059b618cc0328017800800100b80111
Hex Analysis:
| Size: | 23 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 |
|---|---|---|---|---|---|---|---|---|
| It's So Damn Clutch (👛) Primary |
0.000s
Reference |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | Current |
| It's So Damn Clutch (👛) |
-0.253s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:14 UTC | View |
| It's So Damn Clutch (👛) |
-0.137s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.125s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.115s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.104s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.092s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.075s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.064s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.054s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.040s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.028s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
-0.016s
Before |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.012s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.024s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.036s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.051s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.063s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.074s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.085s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.096s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.110s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
MediumFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.121s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.131s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.142s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.155s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.167s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.179s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.191s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.209s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.220s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.232s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.244s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortFast | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.254s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.264s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.275s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.285s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.296s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.306s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.317s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.328s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.340s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.352s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.364s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
ShortTurbo | 2026-03-28 04:23:15 UTC | View |
| It's So Damn Clutch (👛) |
+0.376s
After |
-45.0 dBm | 5.75 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
| Franklin SLS (🐢) |
+0.387s
After |
-47.0 dBm | 6.00 dB | 1 |
5c
|
LongFast | 2026-03-28 04:23:15 UTC | View |
46
Total Receptions
2
Unique Gateways