Packet #17733345 Success
POSITION_APP packet from Klc Sensecap (klc2) to !ffffffff
46
Total Receptions
2
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
| Database ID: | 17733345 |
|---|---|
| Mesh Packet ID: |
0x5988e5bc
Used for correlation across gateways |
| Timestamp: | 2026-03-27 06:27:45 UTC |
| From Node: | Klc Sensecap (klc2) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | DIR Rooftop (DIR) |
|---|---|
| Channel: | LongFast |
| RSSI: | -106 dBm |
| SNR: | -16.25 dBm |
| Hop Info: |
3/3 hops
Start: 3, Limit: 0 |
| Relay Node: |
d2
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: POSITION_APP
Size: 27 bytes
Decoded:
Yes
Decoded Data:
| Latitude: | 45.496730° |
|---|---|
| Longitude: | -73.569075° |
| Altitude: | 55 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: | 27 bytes |
|---|---|
| Gateway: | !6985083c |
| Channel: | LongFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 3 / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 4 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 4 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!6985083c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1713387864
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 |
Not set | uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-106.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-16.25 dB
Signal quality at gateway |
float |
rx_time |
1774592866
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 |
210
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774592865.8497336
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)
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
- ⚠ Full GPS precision shared
- ⚠ Multi-hop path visible (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !6985083c |
| Position Precision: | 17 bits (~182.0m accuracy) |
| Position precision meters: | 182.0 |
| Signal Metrics: |
RSSI: -106.0 dBm SNR: -16.25 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": 45.4967296,
"longitude": -73.5690752,
"altitude": 55,
"sats_in_view": null,
"precision_bits": 17
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!6985083c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1713387864,
"to": 4294967295,
"id": 1502143932,
"rx_time": 1774592866,
"rx_snr": -16.25,
"rx_rssi": -106,
"hop_limit": 0,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 210,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d00401e1b15004026d41837255423c66928037800800100b80111",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 454967296,
"longitude_i": -735690752,
"altitude": 55,
"time": 1774592852,
"location_source": "LOC_EXTERNAL",
"ground_speed": 0,
"ground_track": 0,
"precision_bits": 17,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (27 bytes)
0d00401e1b15004026d41837255423c66928037800800100b80111
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 |
|---|---|---|---|---|---|---|---|---|
| DIR Rooftop (DIR) Primary |
0.000s
Reference |
-106.0 dBm | -16.25 dB | 3 |
d2
|
LongFast | 2026-03-27 06:27:45 UTC | Current |
| Klc Sensecap (klc2) |
-8.913s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:36 UTC | View |
| Klc Sensecap (klc2) |
-8.879s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:36 UTC | View |
| Klc Sensecap (klc2) |
-8.865s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:36 UTC | View |
| Klc Sensecap (klc2) |
-8.845s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.823s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.805s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.793s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.783s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.772s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.761s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.750s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.738s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.437s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.425s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.405s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.391s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.379s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.368s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.358s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.347s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.337s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.326s
Before |
Unknown | Unknown | 0 |
58
klc2
|
MediumFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.315s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.304s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.294s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.282s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.270s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.253s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.241s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.229s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.218s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.206s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.194s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortFast | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.183s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.172s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.161s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.150s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.139s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.129s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.119s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.108s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.096s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.084s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.071s
Before |
Unknown | Unknown | 0 |
58
klc2
|
ShortTurbo | 2026-03-27 06:27:37 UTC | View |
| Klc Sensecap (klc2) |
-8.058s
Before |
Unknown | Unknown | 0 |
58
klc2
|
LongFast | 2026-03-27 06:27:37 UTC | View |
46
Total Receptions
2
Unique Gateways