Packet #17722863 Success

POSITION_APP packet from LogyG2 (LgyG) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17722863
Mesh Packet ID: 0x79c4f73b
Used for correlation across gateways
Timestamp: 2026-03-27 05:48:55 UTC
From Node: LogyG2 (LgyG)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: LogyG2 (LgyG)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:43.394662°
Longitude:-80.376627°
Altitude:292 m
Precision:16 bits
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!a2e19d74
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a2e19d74
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2732694900
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 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774590534
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node Not set uint32
tx_after Not set uint32
timestamp 1774590535.6458676
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
MQTT-Specific Fields
Gateway ID: !a2e19d74
Position Precision: 16 bits (~364.0m accuracy)
Position precision meters: 364.0
Zero Hop Policy: Enabled
Direct gateway connection
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": 43.3946624, "longitude": -80.3766272, "altitude": 292, "sats_in_view": null, "precision_bits": 16 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a2e19d74", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2732694900, "to": 4294967295, "id": 2042951483, "rx_time": 1774590534, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0080dd1915008017d018a40225461ac66928017800800100b80110", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 433946624, "longitude_i": -803766272, "altitude": 292, "time": 1774590534, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 16, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d0080dd1915008017d018a40225461ac66928017800800100b80110
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 packet
Correlation: 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
LogyG2 (LgyG) Primary 0.000s
Reference
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC Current
LogyG2 (LgyG) -0.234s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.202s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.191s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.174s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.158s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.149s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.132s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.111s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.101s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.082s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.062s
Before
Unknown Unknown 0 - LongFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.043s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.033s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.022s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) -0.011s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.011s
After
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.022s
After
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.032s
After
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.045s
After
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.057s
After
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.069s
After
Unknown Unknown 0 - MediumFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.087s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.098s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.110s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.122s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.133s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.149s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.159s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.175s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.186s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.242s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.277s
After
Unknown Unknown 0 - ShortFast 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.289s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.301s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.312s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.324s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:55 UTC View
LogyG2 (LgyG) +0.532s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:56 UTC View
LogyG2 (LgyG) +0.634s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:56 UTC View
LogyG2 (LgyG) +0.645s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:56 UTC View
LogyG2 (LgyG) +0.785s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:56 UTC View
LogyG2 (LgyG) +0.847s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:56 UTC View
LogyG2 (LgyG) +0.882s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:56 UTC View
LogyG2 (LgyG) +0.915s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 05:48:56 UTC View
LogyG2 (LgyG) +0.968s
After
Unknown Unknown 0 - LongFast 2026-03-27 05:48:56 UTC View
45

Total Receptions

1

Unique Gateways