Packet #14075450 Success

POSITION_APP packet from jopsis_base_gtf1 (cf1c) to Solarcito ☀️ (suno)

21
Total Receptions
21
Unique Gateways
3
Hop Count
34
Payload Bytes
Packet Information
Database ID: 14075450
Mesh Packet ID: 0x470b9410
Used for correlation across gateways
Timestamp: 2025-10-07 21:50:39 UTC
From Node: jopsis_base_gtf1 (cf1c)
To Node: Solarcito ☀️ (suno)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Quass002 ☄️ (Q002)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 3/3 hops
Start: 3, Limit: 0
Payload Data
Protocol: POSITION_APP
Size: 34 bytes
Decoded: Yes
Decoded Data:
Latitude:40.316273°
Longitude:-3.705315°
Altitude:638 m
Satellites:7
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:34 bytes
Gateway:!9e9a9530
Channel:MediumSlow
Payload Type:POSITION_APP
Hop Count:3 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Full GPS precision shared
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9a9530
Node ID format
channel_id MediumSlow
packet MeshPacket (34 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3644509980
Source node ID 		uint32
to 4188840486
Target node ID 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 34 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759873838
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 80
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 44
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759873839.0065649
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
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !9e9a9530
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:34 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.3162726, "longitude": -3.7053153, "altitude": 638, "sats_in_view": 7, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9a9530", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3644509980, "to": 4188840486, "id": 1191941136, "rx_time": 1759873838, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 44, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d66c60718151f9dcafd18fe0425268be568280258c4027800800100980107b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 403162726, "longitude_i": -37053153, "altitude": 638, "time": 1759873830, "location_source": "LOC_INTERNAL", "PDOP": 324, "ground_speed": 0, "ground_track": 0, "sats_in_view": 7, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (34 bytes)
0d66c60718151f9dcafd18fe0425268be568280258c4027800800100980107b80120
Hex Analysis:
Size:34 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
Quass002 ☄️ (Q002) Primary 0.000s
Reference 		Unknown Unknown 3 MediumSlow 2025-10-07 21:50:39 Current
Trasto 🐰 Va (trva) -3.053s
Before 		-120.0 dBm -16.00 dB 0 MediumSlow 2025-10-07 21:50:35 View
tizon (Sylv) -3.040s
Before 		-101.0 dBm 5.75 dB 0 MediumSlow 2025-10-07 21:50:35 View
[TLG] 📡🌐🔋🔌 (tlg0) -2.108s
Before 		-112.0 dBm -4.25 dB 1 MediumSlow 2025-10-07 21:50:36 View
GRN1-Base🗼🌐 (GRN1) -2.078s
Before 		-101.0 dBm -2.50 dB 1 MediumSlow 2025-10-07 21:50:36 View
Antonio 82d4 (82d4) -0.785s
Before 		-123.0 dBm -13.75 dB 2 MediumSlow 2025-10-07 21:50:38 View
Meshtastic 54a4 Justicia (54a4) -0.725s
Before 		-114.0 dBm -6.75 dB 2 MediumSlow 2025-10-07 21:50:38 View
Zion 🗼 (Zion) -0.424s
Before 		-108.0 dBm -10.25 dB 3 MediumSlow 2025-10-07 21:50:38 View
Carbon EA4HKU (C) -0.393s
Before 		-108.0 dBm -0.50 dB 2 MediumSlow 2025-10-07 21:50:38 View
Suop 📡 🌐 (SUOP) -0.288s
Before 		-111.0 dBm -8.25 dB 2 MediumSlow 2025-10-07 21:50:38 View
Kenobi23 QTH (5aec) -0.038s
Before 		-100.0 dBm -8.00 dB 2 MediumSlow 2025-10-07 21:50:38 View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.443s
After 		-119.0 dBm -10.50 dB 2 MediumSlow 2025-10-07 21:50:39 View
Quass001 ☄️ (Q001) +0.711s
After 		-104.0 dBm -1.25 dB 2 MediumSlow 2025-10-07 21:50:39 View
Venturada2🗼🌐☀️ (Vb2) +0.727s
After 		-95.0 dBm 2.00 dB 2 MediumSlow 2025-10-07 21:50:39 View
Meshtastic 1760 (1760) +0.742s
After 		-118.0 dBm -3.25 dB 2 MediumSlow 2025-10-07 21:50:39 View
Monolito (MoN) +1.342s
After 		-64.0 dBm 8.25 dB 3 MediumSlow 2025-10-07 21:50:40 View
Mec Rocket Meco (MRM) +1.355s
After 		-110.0 dBm -7.50 dB 2 MediumSlow 2025-10-07 21:50:40 View
Machu Pichu (MaPi) +1.357s
After 		-105.0 dBm -6.00 dB 3 MediumSlow 2025-10-07 21:50:40 View
Meshtastic 18a4 (18a4) +1.372s
After 		-54.0 dBm 10.75 dB 3 MediumSlow 2025-10-07 21:50:40 View
Kenobi23 movil (5672) +2.363s
After 		-46.0 dBm 8.75 dB 3 MediumSlow 2025-10-07 21:50:41 View
Oxygen EA4HKU (O) +7.476s
After 		-61.0 dBm 9.00 dB 3 MediumSlow 2025-10-07 21:50:46 View
21

Total Receptions

21

Unique Gateways