Packet #17708061 Success
POSITION_APP packet from Meshtastic b350 (TBAS) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
27
Payload Bytes
Packet Information
| Database ID: | 17708061 |
|---|---|
| Mesh Packet ID: |
0x383281d7
Used for correlation across gateways |
| Timestamp: | 2026-03-27 04:55:59 UTC |
| From Node: | Meshtastic b350 (TBAS) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | Meshtastic 4618 (TMQT) |
|---|---|
| Channel: | ShortTurbo |
| RSSI: | -35 dBm |
| SNR: | 6.0 dBm |
| Hop Info: |
0/5 hops
Start: 5, Limit: 5 |
| Relay Node: |
50
TBAS
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: | 44.632207° |
|---|---|
| Longitude: | -79.984943° |
| 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: | !02ee4618 |
| Channel: | ShortTurbo |
| Payload Type: | POSITION_APP |
| Hop Count: | Unknown / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!02ee4618
Node ID format |
channel_id |
ShortTurbo
|
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1125888848
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 |
5
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-35.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.00 dB
Signal quality at gateway |
float |
rx_time |
1774587358
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 |
80
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774587359.7493234
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: ShortTurbo
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Full GPS precision shared
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !02ee4618 |
| Position Precision: | 32 bits (~1.0m accuracy) |
| Position precision meters: | 1.0 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: |
RSSI: -35.0 dBm SNR: 6.00 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": 44.632207,
"longitude": -79.984943,
"altitude": null,
"sats_in_view": null,
"precision_bits": 32
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!02ee4618",
"channel_id": "ShortTurbo",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1125888848,
"to": 4294967295,
"id": 942834135,
"rx_time": 1774587358,
"rx_snr": 6.0,
"rx_rssi": -35,
"hop_limit": 5,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 80,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d96559a1a152a4453d025d10dc669280148007800800100b80120",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 446322070,
"longitude_i": -799849430,
"time": 1774587345,
"location_source": "LOC_MANUAL",
"altitude_hae": 0,
"ground_speed": 0,
"ground_track": 0,
"precision_bits": 32,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (27 bytes)
0d96559a1a152a4453d025d10dc669280148007800800100b80120
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 |
|---|---|---|---|---|---|---|---|---|
| Meshtastic 4618 (TMQT) Primary |
0.000s
Reference |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | Current |
| Meshtastic 4618 (TMQT) |
-0.506s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.488s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.476s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.459s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.442s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.425s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.409s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.398s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.387s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.376s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.365s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.354s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.342s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.330s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.318s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.306s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.290s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.279s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.267s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.256s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.245s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.233s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
MediumFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.222s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.211s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.200s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.188s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.173s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.162s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.150s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.136s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.124s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.112s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.100s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortFast | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.089s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.077s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.065s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.054s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.043s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.032s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.021s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
-0.011s
Before |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
+0.014s
After |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
+0.025s
After |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
ShortTurbo | 2026-03-27 04:55:59 UTC | View |
| Meshtastic 4618 (TMQT) |
+0.038s
After |
-35.0 dBm | 6.00 dB | 0 |
50
TBAS
|
LongFast | 2026-03-27 04:55:59 UTC | View |
45
Total Receptions
1
Unique Gateways