POSITION_APP packet from Meshtastic ucra (Mu) to !ffffffff
Database ID: | 2004898 |
---|---|
Mesh Packet ID: |
0x238cf335
Used for correlation across gateways |
Timestamp: | 2025-06-27 11:35:24 UTC |
From Node: | Meshtastic ucra (Mu) |
To Node: | !ffffffff (ffff) |
Success: | Processed |
Protocol: |
POSITION_APP
Port: 3 |
Gateway: | Meshtastic f993 (f993) |
---|---|
Channel: | LongFast |
RSSI: | -72 dBm |
SNR: | 9.25 dBm |
Hop Info: |
3/7 hops
Start: 7, Limit: 4 |
Latitude: | 37.991219° |
---|---|
Longitude: | -1.225523° |
Altitude: | 89 m |
Precision: | 15 bits |
ServiceEnvelope
(MQTT layer) → MeshPacket
(Mesh layer) → Decoded Payload
(Application data)
Total Size: | 27 bytes |
---|---|
Gateway: | !c8c9f993 |
Channel: | LongFast |
Payload Type: | POSITION_APP |
Hop Count: | 3 / 7 |
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
Field | Value |
---|---|
gateway_id |
!c8c9f993
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
Core mesh packet with routing and payload information
Field | Value | Type |
---|---|---|
from |
2224782504
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 |
4
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-72.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
9.25 dB
Signal quality at gateway |
float |
rx_time |
1751024126
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 |
88
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1751024124.0056872
Unix timestamp |
uint32 |
Analysis of privacy features and exposure risks when packet is shared via MQTT
Gateway ID: | !c8c9f993 |
Position Precision: | 15 bits (~729.0m accuracy) |
Position precision meters: | 729.0 |
Signal Metrics: |
RSSI: -72.0 dBm SNR: 9.25 dB |
Detailed breakdown of all payload fields and decoded data
Protocol: | POSITION_APP |
---|---|
Size: | 27 bytes |
Decoded: | Yes |
Size: | 27 bytes |
---|---|
Format: | Protobuf (Protocol Buffers) |
Encoding: | Binary with varint and length-delimited fields |
Loading reception map...
Gateway | Time Offset | RSSI | SNR | Hops | Channel | Timestamp | Actions |
---|---|---|---|---|---|---|---|
Meshtastic f993 (f993) Primary |
0.000s
Reference |
-72.0 dBm | 9.25 dB | 3 | LongFast | 2025-06-27 11:35:24 | Current |
Alex (AMG) |
-0.346s
Before |
-60.0 dBm | 5.50 dB | 3 | LongFast | 2025-06-27 11:35:23 | View |
Meshie Top 868 (MTO8) |
+49.205s
After |
-108.0 dBm | -0.75 dB | 2 | LongFast | 2025-06-27 11:36:13 | View |
Total Receptions
Unique Gateways