Packet #39330211 Success
POSITION_APP packet from !02ed5c44 to !ffffffff
45
Total Receptions
1
Unique Gateways
2
Hop Count
27
Payload Bytes
Packet Information
| Database ID: | 39330211 |
|---|---|
| Mesh Packet ID: |
0xbe3cbc1a
Used for correlation across gateways |
| Timestamp: | 2026-05-15 22:11:00 UTC |
| From Node: | !02ed5c44 (5c44) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
POSITION_APP
Port: 3 |
| Gateway: | lizfort joyce-collingwood (lfjc) |
|---|---|
| Channel: | LongFast |
| RSSI: | -84 dBm |
| SNR: | -11.25 dBm |
| Hop Info: |
2/3 hops
Start: 3, Limit: 1 |
| Relay Node: |
fc
VC1
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: | 49.255219° |
|---|---|
| Longitude: | -122.744013° |
| Altitude: | 8 m |
| Precision: | 17 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: | !73ab1026 |
| Channel: | LongFast |
| Payload Type: | POSITION_APP |
| Hop Count: | 2 / 3 |
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:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 4 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 4 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!73ab1026
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (27 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
49110084
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 |
3
Initial hop limit |
uint32 |
hops_taken |
2
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-84.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-11.25 dB
Signal quality at gateway |
float |
rx_time |
1778883060
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 |
252
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778883060.6997476
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:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
- ⚠ Full GPS precision shared
- ⚠ Multi-hop path visible (2 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !73ab1026 |
| Position Precision: | 17 bits (~182.0m accuracy) |
| Position precision meters: | 182.0 |
| Signal Metrics: |
RSSI: -84.0 dBm SNR: -11.25 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": 49.2552192,
"longitude": -122.7440128,
"altitude": 8,
"sats_in_view": null,
"precision_bits": 17
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!73ab1026",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 49110084,
"to": 4294967295,
"id": 3191651354,
"rx_time": 1778883060,
"rx_snr": -11.25,
"rx_rssi": -84,
"hop_limit": 1,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 252,
"tx_after": 0,
"decoded": {
"portnum": 3,
"payload": "0d00c05b1d1500c0d6b6180825e699076a2803780080017ab80111",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"latitude_i": 492552192,
"longitude_i": -1227440128,
"altitude": 8,
"time": 1778883046,
"location_source": "LOC_EXTERNAL",
"ground_speed": 0,
"ground_track": 122,
"precision_bits": 17,
"type": "protobuf",
"portnum": "POSITION_APP",
"message_class": "Position"
}
}
}
}
Raw Packet Data (27 bytes)
0d00c05b1d1500c0d6b6180825e699076a2803780080017ab80111
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 |
|---|---|---|---|---|---|---|---|---|
| lizfort joyce-collingwood (lfjc) Primary |
0.000s
Reference |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | Current |
| lizfort joyce-collingwood (lfjc) |
+0.028s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.059s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.085s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.104s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.114s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.125s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.135s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.145s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.155s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.165s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.176s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.187s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.199s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.211s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.222s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.233s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.244s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.256s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.267s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.278s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.288s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
MediumFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.299s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:00 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.309s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.320s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.330s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.341s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.351s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.363s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.375s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.387s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.400s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.412s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortFast | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.423s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.434s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.445s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.457s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.529s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.540s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.554s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.568s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.580s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.591s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.635s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
ShortTurbo | 2026-05-15 22:11:01 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.662s
After |
-84.0 dBm | -11.25 dB | 2 |
fc
VC1
|
LongFast | 2026-05-15 22:11:01 UTC | View |
45
Total Receptions
1
Unique Gateways