Packet #14207352 Success

POSITION_APP packet from RodasCard📱🌐 (RDSc) to !ffffffff

16
Total Receptions
16
Unique Gateways
0
Hop Count
36
Payload Bytes
Packet Information
Database ID: 14207352
Mesh Packet ID: 0x195483f3
Used for correlation across gateways
Timestamp: 2025-10-08 16:50:06 UTC
From Node: RodasCard📱🌐 (RDSc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: RodasCard📱🌐 (RDSc)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: POSITION_APP
Size: 36 bytes
Decoded: Yes
Decoded Data:
Latitude:40.501248°
Longitude:-3.696230°
Altitude:728 m
Satellites:11
Precision:13 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:36 bytes
Gateway:!1d48175e
Channel:MediumSlow
Payload Type:POSITION_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 3 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !1d48175e
Node ID format
channel_id MediumSlow
packet MeshPacket (36 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 491263838
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 36 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 1759942206
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 94
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759942206.6067467
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
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !1d48175e
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
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:36 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.501248, "longitude": -3.6962304, "altitude": 728, "sats_in_view": 11, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!1d48175e", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 491263838, "to": 4294967295, "id": 424969203, "rx_time": 1759942206, "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": 94, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00002418150000ccfd18d805253e96e6682802587a78368001d0aec60198010bb8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 405012480, "longitude_i": -36962304, "altitude": 728, "time": 1759942206, "location_source": "LOC_INTERNAL", "PDOP": 122, "ground_speed": 54, "ground_track": 3250000, "sats_in_view": 11, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (36 bytes)
0d00002418150000ccfd18d805253e96e6682802587a78368001d0aec60198010bb8010d
Hex Analysis:
Size:36 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
RodasCard📱🌐 (RDSc) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-10-08 16:50:06 Current
Quass001 ☄️ (Q001) +2.278s
After 		-111.0 dBm -5.00 dB 1 MediumSlow 2025-10-08 16:50:08 View
Quass002 ☄️ (Q002) +2.524s
After 		Unknown Unknown 2 MediumSlow 2025-10-08 16:50:09 View
Ocumare_Base_🗼🌐 (CATA) +3.596s
After 		-93.0 dBm 1.75 dB 2 MediumSlow 2025-10-08 16:50:10 View
Monolito (MoN) +4.231s
After 		-63.0 dBm 8.50 dB 3 MediumSlow 2025-10-08 16:50:10 View
Carbon EA4HKU (C) +4.344s
After 		-110.0 dBm 1.00 dB 3 MediumSlow 2025-10-08 16:50:10 View
Meshtastic 1760 (1760) +4.395s
After 		-121.0 dBm -8.00 dB 3 MediumSlow 2025-10-08 16:50:11 View
Suop 📡 🌐 (SUOP) +4.435s
After 		-110.0 dBm -9.00 dB 3 MediumSlow 2025-10-08 16:50:11 View
Kenobi23 QTH (5aec) +4.513s
After 		-97.0 dBm -1.75 dB 3 MediumSlow 2025-10-08 16:50:11 View
Oxygen EA4HKU (O) +5.319s
After 		-64.0 dBm 8.25 dB 4 MediumSlow 2025-10-08 16:50:11 View
Meshtastic 18a4 (18a4) +5.374s
After 		-50.0 dBm 14.00 dB 4 MediumSlow 2025-10-08 16:50:11 View
[TLG] 📡🌐🔋🔌 (tlg0) +5.467s
After 		-111.0 dBm -4.75 dB 4 MediumSlow 2025-10-08 16:50:12 View
GRN1-Base🗼🌐 (GRN1) +6.484s
After 		-100.0 dBm -2.75 dB 4 MediumSlow 2025-10-08 16:50:13 View
Ortem 🚀 2b88 (2b88) +7.406s
After 		-110.0 dBm -7.00 dB 4 MediumSlow 2025-10-08 16:50:14 View
Venturada2🗼🌐☀️ (Vb2) +8.245s
After 		-94.0 dBm 1.75 dB 4 MediumSlow 2025-10-08 16:50:14 View
Kenobi23 movil (5672) +10.500s
After 		-60.0 dBm 8.25 dB 4 MediumSlow 2025-10-08 16:50:17 View
16

Total Receptions

16

Unique Gateways