Packet #17740107 Success
POSITION_APP packet from !daa3e170 to !ffffffff
45
Total Receptions
1
Unique Gateways
4
Hop Count
40
Payload Bytes
Packet Information
| Database ID: | 17740107 |
|---|---|
| Mesh Packet ID: |
0x63e566fd
Used for correlation across gateways |
| Timestamp: | 2026-03-27 06:47:17 UTC |
| From Node: | !daa3e170 (e170) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | WYK6 - MeshPocket (🔋) |
|---|---|
| Channel: | LongFast |
| RSSI: | -125 dBm |
| SNR: | -16.25 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: | None |
Payload Data
Protocol: POSITION_APP
Size: 40 bytes
Decoded:
Yes
Decoded Data:
| Latitude: | 51.039437° |
|---|---|
| Longitude: | -114.111283° |
| Altitude: | 1094 m |
| Precision: | 13 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: | 40 bytes |
|---|---|
| Gateway: | !fb13094d |
| Channel: | LongFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 4 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 3 more...
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!fb13094d
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (40 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3668173168
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
3
POSITION_APP |
enum |
decoded.payload_length |
40 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 |
-125.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-16.25 dB
Signal quality at gateway |
float |
rx_time |
1774594041
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 |
Not set | uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774594037.85659
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
- ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
- âš Visible to all nodes on channel
- âš Default channel - no encryption
- âš Packet visible to MQTT subscribers
- âš Multi-hop path visible (4 hops)
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !fb13094d |
| Position Precision: | 13 bits (~2900.0m accuracy) |
| Position precision meters: | 2900.0 |
| Signal Metrics: |
RSSI: -125.0 dBm SNR: -16.25 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | POSITION_APP |
|---|---|
| Size: | 40 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"latitude": 51.0394368,
"longitude": -114.1112832,
"altitude": 1094,
"sats_in_view": null,
"precision_bits": 13
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!fb13094d",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3668173168,
"to": 4294967295,
"id": 1675978493,
"rx_time": 1774594041,
"rx_snr": -16.25,
"rx_rssi": -125,
"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": 0,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d00006c1e150000fcbb18c60825b68c016928013d4213096950007800800100b001ee9403b8010d",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 510394368,
"longitude_i": -1141112832,
"altitude": 1094,
"time": 1761709238,
"location_source": "LOC_MANUAL",
"timestamp": 1762202434,
"altitude_geoidal_separation": 0,
"ground_speed": 0,
"ground_track": 0,
"seq_number": 51822,
"precision_bits": 13,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (40 bytes)
0d00006c1e150000fcbb18c60825b68c016928013d4213096950007800800100b001ee9403b8010d
Hex Analysis:
| Size: | 40 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 |
|---|---|---|---|---|---|---|---|---|
| WYK6 - MeshPocket (🔋) Primary |
0.000s
Reference |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | Current |
| WYK6 - MeshPocket (🔋) |
-0.143s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.123s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.104s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.088s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.070s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.051s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.039s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.025s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
-0.013s
Before |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.013s
After |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.030s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.043s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.055s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.066s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.076s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.087s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.098s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.109s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.121s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.131s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.142s
After |
-125.0 dBm | -16.25 dB | 4 | - | MediumFast | 2026-03-27 06:47:17 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.155s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.167s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.179s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.192s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.203s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.215s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.227s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.238s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.249s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.260s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.270s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortFast | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.281s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.291s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.301s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.311s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.322s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.333s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.345s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.358s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.370s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.387s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.398s
After |
-125.0 dBm | -16.25 dB | 4 | - | ShortTurbo | 2026-03-27 06:47:18 UTC | View |
| WYK6 - MeshPocket (🔋) |
+0.410s
After |
-125.0 dBm | -16.25 dB | 4 | - | LongFast | 2026-03-27 06:47:18 UTC | View |
45
Total Receptions
1
Unique Gateways