Packet #39401875 Success
POSITION_APP packet from !b29f6e90 to !ffffffff
46
Total Receptions
2
Unique Gateways
4
Hop Count
27
Payload Bytes
Packet Information
| Database ID: | 39401875 |
|---|---|
| Mesh Packet ID: |
0xdbf500fb
Used for correlation across gateways |
| Timestamp: | 2026-05-16 02:26:32 UTC |
| From Node: | !b29f6e90 (6e90) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | TINKERBELL L20/USON mt.gt 6358 (TINK) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -117 dBm |
| SNR: | -8.25 dBm |
| Hop Info: |
4/5 hops
Start: 5, Limit: 1 |
| Relay Node: |
f1
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: POSITION_APP
Size: 27 bytes
Decoded:
Yes
Decoded Data:
| Latitude: | 43.626086° |
|---|---|
| Longitude: | -79.504589° |
| Altitude: | 112 m |
| Precision: | 19 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: | !433a6358 |
| Channel: | ShortFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 4 / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 |
!433a6358
Node ID format |
channel_id |
ShortFast
|
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2996792976
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 |
1
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-117.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-8.25 dB
Signal quality at gateway |
float |
rx_time |
1778898390
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 |
241
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778898392.439847
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: ShortFast
- ✓ 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 (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !433a6358 |
| Position Precision: | 19 bits (~45.0m accuracy) |
| Position precision meters: | 45.0 |
| Signal Metrics: |
RSSI: -117.0 dBm SNR: -8.25 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": 43.6260864,
"longitude": -79.5045888,
"altitude": 112,
"sats_in_view": null,
"precision_bits": 19
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!433a6358",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2996792976,
"to": 4294967295,
"id": 3690266875,
"rx_time": 1778898390,
"rx_snr": -8.25,
"rx_rssi": -117,
"hop_limit": 1,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 241,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d00d0001a1500909cd0187025ccd5076a28017800800100b80113",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 436260864,
"longitude_i": -795045888,
"altitude": 112,
"time": 1778898380,
"location_source": "LOC_MANUAL",
"ground_speed": 0,
"ground_track": 0,
"precision_bits": 19,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (27 bytes)
0d00d0001a1500909cd0187025ccd5076a28017800800100b80113
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 |
|---|---|---|---|---|---|---|---|---|
| TINKERBELL L20/USON mt.gt 6358 (TINK) Primary |
0.000s
Reference |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | Current |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.392s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.344s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.327s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.311s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.299s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.287s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.276s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.266s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.248s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.238s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.227s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.217s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.206s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.192s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.179s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.167s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.148s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.137s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.125s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.112s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.100s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.090s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
MediumFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.077s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.065s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.055s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.044s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.034s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.023s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
-0.012s
Before |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.013s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.025s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.037s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortFast | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.051s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.063s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.075s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.086s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.097s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.108s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.118s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.130s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.141s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.151s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.171s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
ShortTurbo | 2026-05-16 02:26:32 UTC | View |
| TINKERBELL L20/USON mt.gt 6358 (TINK) |
+0.181s
After |
-117.0 dBm | -8.25 dB | 4 |
f1
|
LongFast | 2026-05-16 02:26:32 UTC | View |
| LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) |
+0.193s
After |
Unknown | Unknown | 5 |
58
TINK
|
LongFast | 2026-05-16 02:26:32 UTC | View |
46
Total Receptions
2
Unique Gateways