Packet #14104746 Success

POSITION_APP packet from jopsis_tracker (70d1) to !ffffffff

20
Total Receptions
20
Unique Gateways
4
Hop Count
43
Payload Bytes
Packet Information
Database ID: 14104746
Mesh Packet ID: 0xccdfe250
Used for correlation across gateways
Timestamp: 2025-10-08 02:19:04 UTC
From Node: jopsis_tracker (70d1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Monolito (MoN)
Channel: MediumSlow
RSSI: -63 dBm
SNR: 8.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: POSITION_APP
Size: 43 bytes
Decoded: Yes
Decoded Data:
Latitude:40.316598°
Longitude:-3.705417°
Altitude:649 m
Satellites:16
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:43 bytes
Gateway:!ae617960
Channel:MediumSlow
Payload Type:POSITION_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ae617960
Node ID format
channel_id MediumSlow
packet MeshPacket (43 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 578056401
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 43 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -63.0 dBm
Signal strength at gateway 		int32
rx_snr 8.25 dB
Signal quality at gateway 		float
rx_time 1759889943
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 160
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759889944.7618494
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ae617960
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Signal Metrics: RSSI: -63.0 dBm
SNR: 8.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:43 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.3165983, "longitude": -3.7054166, "altitude": 649, "sats_in_view": 16, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ae617960", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 578056401, "to": 4294967295, "id": 3437224528, "rx_time": 1759889943, "rx_snr": 8.25, "rx_rssi": -63, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d1fd30718152a99cafd1889052516cae56828023d09cae568506658757800800100980110b00101b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 403165983, "longitude_i": -37054166, "altitude": 649, "time": 1759889942, "location_source": "LOC_INTERNAL", "timestamp": 1759889929, "altitude_geoidal_separation": 51, "PDOP": 117, "ground_speed": 0, "ground_track": 0, "sats_in_view": 16, "seq_number": 1, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (43 bytes)
0d1fd30718152a99cafd1889052516cae56828023d09cae568506658757800800100980110b00101b80120
Hex Analysis:
Size:43 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
Monolito (MoN) Primary 0.000s
Reference 		-63.0 dBm 8.25 dB 4 MediumSlow 2025-10-08 02:19:04 Current
tizon (Sylv) -6.404s
Before 		-117.0 dBm -6.50 dB 0 MediumSlow 2025-10-08 02:18:58 View
Will - Azuqueca (WAzq) -4.888s
Before 		-111.0 dBm -1.00 dB 2 MediumSlow 2025-10-08 02:18:59 View
Mec Rocket Meco (MRM) -4.873s
Before 		-90.0 dBm 6.50 dB 2 MediumSlow 2025-10-08 02:18:59 View
Trasto 🐰 Va (trva) -4.548s
Before 		-119.0 dBm -15.25 dB 2 MediumSlow 2025-10-08 02:19:00 View
Baldur Fijo (BalF) -4.544s
Before 		-105.0 dBm -3.50 dB 2 MediumSlow 2025-10-08 02:19:00 View
Rodashtastic🗼🌐 (RDSt) -4.539s
Before 		-123.0 dBm -15.25 dB 2 MediumSlow 2025-10-08 02:19:00 View
[TLG] 📡🌐🔋🔌 (tlg0) -4.527s
Before 		-71.0 dBm 9.00 dB 2 MediumSlow 2025-10-08 02:19:00 View
GRN1-Base🗼🌐 (GRN1) -4.523s
Before 		-87.0 dBm 7.75 dB 2 MediumSlow 2025-10-08 02:19:00 View
Carbon EA4HKU (C) -3.636s
Before 		-111.0 dBm -2.50 dB 3 MediumSlow 2025-10-08 02:19:01 View
Meshtastic 1760 (1760) -3.568s
Before 		-117.0 dBm -1.75 dB 3 MediumSlow 2025-10-08 02:19:01 View
Zion 🗼 (Zion) -3.560s
Before 		-106.0 dBm -4.75 dB 3 MediumSlow 2025-10-08 02:19:01 View
Ethan TIDSA Valdemoro (TID) -3.519s
Before 		-119.0 dBm -11.75 dB 3 MediumSlow 2025-10-08 02:19:01 View
Meshtastic 18a4 (18a4) -3.332s
Before 		Unknown Unknown 4 MediumSlow 2025-10-08 02:19:01 View
Glitchs Azuqueca 📡 (GltA) -2.570s
Before 		-118.0 dBm -7.00 dB 3 MediumSlow 2025-10-08 02:19:02 View
Quass002 ☄️ (Q002) -1.592s
Before 		-114.0 dBm -4.00 dB 4 MediumSlow 2025-10-08 02:19:03 View
Quass001 ☄️ (Q001) -1.590s
Before 		-84.0 dBm 7.25 dB 4 MediumSlow 2025-10-08 02:19:03 View
Ocumare_Base_🗼🌐 (CATA) -1.400s
Before 		-97.0 dBm 0.75 dB 3 MediumSlow 2025-10-08 02:19:03 View
Machu Pichu (MaPi) +0.257s
After 		-103.0 dBm -8.00 dB 4 MediumSlow 2025-10-08 02:19:05 View
Oxygen EA4HKU (O) +1.782s
After 		-59.0 dBm 8.50 dB 4 MediumSlow 2025-10-08 02:19:06 View
20

Total Receptions

20

Unique Gateways