Packet #39481450 Success
POSITION_APP packet from Meshtastic PWN (pwn1) to !ffffffff
45
Total Receptions
1
Unique Gateways
2
Hop Count
29
Payload Bytes
Packet Information
| Database ID: | 39481450 |
|---|---|
| Mesh Packet ID: |
0x276369bc
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:16:52 UTC |
| From Node: | Meshtastic PWN (pwn1) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | Woods Mesh 🌲 (WUDZ) |
|---|---|
| Channel: | LongFast |
| RSSI: | -42 dBm |
| SNR: | 6.0 dBm |
| Hop Info: |
2/4 hops
Start: 4, Limit: 2 |
| Relay Node: |
34
📡
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: 29 bytes
Decoded:
Yes
Decoded Data:
| Latitude: | 42.965109° |
|---|---|
| Longitude: | -81.218544° |
| Altitude: | 258 m |
| 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: | 29 bytes |
|---|---|
| Gateway: | !9e7728c4 |
| Channel: | LongFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 2 / 4 |
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:
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 4 more...
âš Visible to all nodes on channel
âš Default channel - no encryption
+ 4 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!9e7728c4
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (29 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1770245128
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
3
POSITION_APP |
enum |
decoded.payload_length |
29 bytes
|
size |
hop_limit |
2
Remaining hops allowed |
uint32 |
hop_start |
4
Initial hop limit |
uint32 |
hops_taken |
2
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-42.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.00 dB
Signal quality at gateway |
float |
rx_time |
1778915811
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 |
52
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778915812.5483582
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:
- âš Visible to all nodes on channel
- âš Default channel - no encryption
- âš Packet visible to MQTT subscribers
- âš Full GPS precision shared
- âš Multi-hop path visible (2 hops)
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9e7728c4 |
| Position Precision: | 32 bits (~1.0m accuracy) |
| Position precision meters: | 1.0 |
| Signal Metrics: |
RSSI: -42.0 dBm SNR: 6.00 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | POSITION_APP |
|---|---|
| Size: | 29 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"latitude": 42.9651086,
"longitude": -81.2185444,
"altitude": 258,
"sats_in_view": null,
"precision_bits": 32
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e7728c4",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1770245128,
"to": 4294967295,
"id": 660826556,
"rx_time": 1778915811,
"rx_snr": 6.0,
"rx_rssi": -42,
"hop_limit": 2,
"hop_start": 4,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 52,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d8ef49b19159c0897cf18820225de19086a280378018001a002b80120",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 429651086,
"longitude_i": -812185444,
"altitude": 258,
"time": 1778915806,
"location_source": "LOC_EXTERNAL",
"ground_speed": 1,
"ground_track": 288,
"precision_bits": 32,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (29 bytes)
0d8ef49b19159c0897cf18820225de19086a280378018001a002b80120
Hex Analysis:
| Size: | 29 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 |
|---|---|---|---|---|---|---|---|---|
| Woods Mesh 🌲 (WUDZ) Primary |
0.000s
Reference |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | Current |
| Woods Mesh 🌲 (WUDZ) |
-0.095s
Before |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
-0.071s
Before |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
-0.061s
Before |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
-0.049s
Before |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
-0.036s
Before |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
-0.024s
Before |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
-0.012s
Before |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.012s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.024s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.043s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.054s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.065s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.076s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.087s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.097s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.108s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.119s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.132s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.144s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.156s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.169s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
MediumFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.181s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.193s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.204s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.220s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.237s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.248s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.266s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.284s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.301s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.310s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.327s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortFast | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.345s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.365s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.385s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.397s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.409s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.419s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.431s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.441s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:52 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.452s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:53 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.463s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:53 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.474s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
ShortTurbo | 2026-05-16 07:16:53 UTC | View |
| Woods Mesh 🌲 (WUDZ) |
+0.485s
After |
-42.0 dBm | 6.00 dB | 2 |
34
📡
|
LongFast | 2026-05-16 07:16:53 UTC | View |
45
Total Receptions
1
Unique Gateways