Packet #39623553 Success
POSITION_APP packet from Speed Torpedo (⚓) to !ffffffff
47
Total Receptions
3
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
| Database ID: | 39623553 |
|---|---|
| Mesh Packet ID: |
0x351af565
Used for correlation across gateways |
| Timestamp: | 2026-05-16 14:55:05 UTC |
| From Node: | Speed Torpedo (⚓) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | Seri Base d120 (SRB) |
|---|---|
| Channel: | ShortTurbo |
| RSSI: | -94 dBm |
| SNR: | 4.0 dBm |
| Hop Info: |
3/3 hops
Start: 3, Limit: 0 |
| Relay Node: |
48
mnky
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: 28 bytes
Decoded:
Yes
Decoded Data:
| Latitude: | 43.437261° |
|---|---|
| Longitude: | -80.504422° |
| Altitude: | 344 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: | 28 bytes |
|---|---|
| Gateway: | !16ced120 |
| Channel: | ShortTurbo |
| Payload Type: | POSITION_APP |
| Hop Count: | 3 / 3 |
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 |
!16ced120
Node ID format |
channel_id |
ShortTurbo
|
packet |
MeshPacket (28 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2956788300
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
3
POSITION_APP |
enum |
decoded.payload_length |
28 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 |
-94.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
4.00 dB
Signal quality at gateway |
float |
rx_time |
1778943302
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 |
72
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778943305.2913578
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
- ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !16ced120 |
| Position Precision: | 13 bits (~2900.0m accuracy) |
| Position precision meters: | 2900.0 |
| Signal Metrics: |
RSSI: -94.0 dBm SNR: 4.00 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | POSITION_APP |
|---|---|
| Size: | 28 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"latitude": 43.4372608,
"longitude": -80.5044224,
"altitude": 344,
"sats_in_view": null,
"precision_bits": 13
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!16ced120",
"channel_id": "ShortTurbo",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2956788300,
"to": 4294967295,
"id": 890959205,
"rx_time": 1778943302,
"rx_snr": 4.0,
"rx_rssi": -94,
"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": 72,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d0000e41915000004d018d802251585086a28017800800100b8010d",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 434372608,
"longitude_i": -805044224,
"altitude": 344,
"time": 1778943253,
"location_source": "LOC_MANUAL",
"ground_speed": 0,
"ground_track": 0,
"precision_bits": 13,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (28 bytes)
0d0000e41915000004d018d802251585086a28017800800100b8010d
Hex Analysis:
| Size: | 28 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 |
|---|---|---|---|---|---|---|---|---|
| Seri Base d120 (SRB) Primary |
0.000s
Reference |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | Current |
| Seri Base d120 (SRB) |
-2.227s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-2.206s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-2.177s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-2.143s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-2.095s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-1.619s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-1.598s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-1.585s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:03 UTC | View |
| Seri Base d120 (SRB) |
-1.193s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-1.180s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-1.158s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-1.145s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-1.133s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-1.120s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-1.104s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-0.697s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-0.685s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-0.673s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-0.302s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:04 UTC | View |
| Seri Base d120 (SRB) |
-0.288s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.272s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.258s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
MediumFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.241s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.226s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.207s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.188s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.175s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.162s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.146s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.130s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.110s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.096s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.084s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortFast | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.067s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.045s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.030s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
-0.016s
Before |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
+0.014s
After |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
+0.029s
After |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
+0.043s
After |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
+0.064s
After |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
+0.081s
After |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
+0.103s
After |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
ShortTurbo | 2026-05-16 14:55:05 UTC | View |
| Seri Base d120 (SRB) |
+0.118s
After |
-94.0 dBm | 4.00 dB | 3 |
48
mnky
|
LongFast | 2026-05-16 14:55:05 UTC | View |
| neoSG2 https://canadaverse.org/ (🎐) |
+0.132s
After |
-98.0 dBm | -5.25 dB | 3 |
5b
|
LongFast | 2026-05-16 14:55:05 UTC | View |
| Meshtastic 7c50 (7c50) |
+0.147s
After |
-117.0 dBm | -10.00 dB | 3 |
5b
|
LongFast | 2026-05-16 14:55:05 UTC | View |
47
Total Receptions
3
Unique Gateways