Packet #10420061 Success

POSITION_APP packet from Antonio 9f30 (9f30) to Antonio 82d4 (82d4)

11
Total Receptions
11
Unique Gateways
0
Hop Count
18
Payload Bytes
Packet Information
Database ID: 10420061
Mesh Packet ID: 0xc7e19b15
Used for correlation across gateways
Timestamp: 2025-09-13 13:14:38 UTC
From Node: Antonio 9f30 (9f30)
To Node: Antonio 82d4 (82d4)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Antonio 9f30 (9f30)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: POSITION_APP
Size: 18 bytes
Decoded: Yes
Decoded Data:
Latitude:40.445116°
Longitude:-3.580856°
Altitude:612 m
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:18 bytes
Gateway:!ba6a9f30
Channel:MediumSlow
Payload Type:POSITION_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba6a9f30
Node ID format
channel_id MediumSlow
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127549744
Source node ID 		uint32
to 3127542484
Target node ID 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 18 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1757769246
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 48
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757769278.7342176
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !ba6a9f30
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:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.4451162, "longitude": -3.5808562, "altitude": 612, "sats_in_view": null, "precision_bits": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6a9f30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127549744, "to": 3127542484, "id": 3353451285, "rx_time": 1757769246, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d5a6f1b1815ce9addfd18e40425356ec568", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 404451162, "longitude_i": -35808562, "altitude": 612, "time": 1757769269, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (18 bytes)
0d5a6f1b1815ce9addfd18e40425356ec568
Hex Analysis:
Size:18 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 reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Antonio 9f30 (9f30) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-09-13 13:14:38 Current
Venturada base🗼🌐 (Vb) +0.134s
After 		-119.0 dBm -11.25 dB 1 MediumSlow 2025-09-13 13:14:38 View
Venturada2🗼🌐☀️ (Vb2) +0.842s
After 		-84.0 dBm 7.25 dB 2 MediumSlow 2025-09-13 13:14:39 View
Tlgo 📡🌐🔋🔌 (TLG0) +1.153s
After 		-118.0 dBm -14.00 dB 2 MediumSlow 2025-09-13 13:14:39 View
GRN1-Base🗼🌐 (GRN1) +1.174s
After 		-122.0 dBm -12.50 dB 2 MediumSlow 2025-09-13 13:14:39 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +3.129s
After 		-111.0 dBm Unknown 3 MediumSlow 2025-09-13 13:14:41 View
Rodashtastic🗼🌐 (RDSt) +3.131s
After 		-113.0 dBm -4.75 dB 3 MediumSlow 2025-09-13 13:14:41 View
Meshtastic fbec (fbec) +3.156s
After 		-126.0 dBm -6.25 dB 3 MediumSlow 2025-09-13 13:14:41 View
Ocumare_Base_🗼🌐 (CATA) +3.420s
After 		-111.0 dBm -14.00 dB 3 MediumSlow 2025-09-13 13:14:42 View
Mec Rocket Meco (MRM) +4.408s
After 		-32.0 dBm 8.75 dB 4 MediumSlow 2025-09-13 13:14:43 View
SkG@Home 🗼🌐 (SkGH) +6.734s
After 		-124.0 dBm -16.25 dB 4 MediumSlow 2025-09-13 13:14:45 View
11

Total Receptions

11

Unique Gateways