Packet #18021602 Success

POSITION_APP packet from Cedarlane Base (🏡) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
22
Payload Bytes
Packet Information
Database ID: 18021602
Mesh Packet ID: 0xb6630b37
Used for correlation across gateways
Timestamp: 2026-03-27 21:50:13 UTC
From Node: Cedarlane Base (🏡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Cedarlane Base (🏡)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 80 🏡
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: 22 bytes
Decoded: Yes
Decoded Data:
Latitude:45.049790°
Longitude:-64.168150°
Precision:32 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:22 bytes
Gateway:!433e1680
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 3
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 !433e1680
Node ID format
channel_id MediumFast
packet MeshPacket (22 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128142464
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 22 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1774648211
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 128
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774648213.9337008
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: !433e1680
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
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:22 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 45.04979, "longitude": -64.16815, "altitude": 0, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433e1680", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128142464, "to": 4294967295, "id": 3059944247, "rx_time": 1774648211, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 128, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d6c0dda1a15a4b7c0d918002593fbc6692801b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 450497900, "longitude_i": -641681500, "altitude": 0, "time": 1774648211, "location_source": "LOC_MANUAL", "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (22 bytes)
0d6c0dda1a15a4b7c0d918002593fbc6692801b80120
Hex Analysis:
Size:22 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
Cedarlane Base (🏡) Primary 0.000s
Reference
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC Current
Cedarlane Base (🏡) -0.562s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.536s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.507s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.489s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.453s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.429s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.411s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.378s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.355s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.337s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.301s
Before
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.261s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.225s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.195s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.154s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.119s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.093s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.074s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.057s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) -0.021s
Before
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) +0.029s
After
Unknown Unknown 0 80 🏡 MediumFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) +0.040s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) +0.053s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:13 UTC View
Cedarlane Base (🏡) +0.067s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.083s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.105s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.126s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.145s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.162s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.188s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.219s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.261s
After
Unknown Unknown 0 80 🏡 ShortFast 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.281s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.314s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.355s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.385s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.419s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.459s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.492s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.529s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.547s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.571s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.593s
After
Unknown Unknown 0 80 🏡 ShortTurbo 2026-03-27 21:50:14 UTC View
Cedarlane Base (🏡) +0.620s
After
Unknown Unknown 0 80 🏡 LongFast 2026-03-27 21:50:14 UTC View
45

Total Receptions

1

Unique Gateways