Packet #10764992 Success

POSITION_APP packet from Meshtastic 299b (299b) to !ffffffff

23
Total Receptions
23
Unique Gateways
2
Hop Count
33
Payload Bytes
Packet Information
Database ID: 10764992
Mesh Packet ID: 0xaaf8b5b8
Used for correlation across gateways
Timestamp: 2025-09-15 20:33:13 UTC
From Node: Meshtastic 299b (299b)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Venturada base🗼🌐 (Vb)
Channel: MediumSlow
RSSI: -113 dBm
SNR: -3.5 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Payload Data
Protocol: POSITION_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:40.340600°
Longitude:-3.746070°
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:33 bytes
Gateway:!2f72ec6c
Channel:MediumSlow
Payload Type:POSITION_APP
Hop Count:2 / 5
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 !2f72ec6c
Node ID format
channel_id MediumSlow
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 305605019
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 33 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -113.0 dBm
Signal strength at gateway 		int32
rx_snr -3.50 dB
Signal quality at gateway 		float
rx_time 1757968392
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 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757968393.5955787
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !2f72ec6c
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Signal Metrics: RSSI: -113.0 dBm
SNR: -3.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:33 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.3406, "longitude": -3.74607, "altitude": 0, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!2f72ec6c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 305605019, "to": 4294967295, "id": 2868426168, "rx_time": 1757968392, "rx_snr": -3.5, "rx_rssi": -113, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0db07c0b18152465c4fd1800250678c868280150007800800100b001a901b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 403406000, "longitude_i": -37460700, "altitude": 0, "time": 1757968390, "location_source": "LOC_MANUAL", "altitude_geoidal_separation": 0, "ground_speed": 0, "ground_track": 0, "seq_number": 169, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0db07c0b18152465c4fd1800250678c868280150007800800100b001a901b80120
Hex Analysis:
Size:33 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
Venturada base🗼🌐 (Vb) Primary 0.000s
Reference 		-113.0 dBm -3.50 dB 2 MediumSlow 2025-09-15 20:33:13 Current
SkG@Home 📡🌐 (SkGH) -2.617s
Before 		-121.0 dBm -14.25 dB 1 MediumSlow 2025-09-15 20:33:10 View
Venturada2🗼🌐☀️ (Vb2) -0.729s
Before 		-112.0 dBm -16.25 dB 2 MediumSlow 2025-09-15 20:33:12 View
Perseo 📡 🌐 (nvm1) -0.325s
Before 		-84.0 dBm 6.75 dB 2 MediumSlow 2025-09-15 20:33:13 View
Will - Azuqueca (WAzq) -0.322s
Before 		-95.0 dBm 5.00 dB 2 MediumSlow 2025-09-15 20:33:13 View
Mec Rocket Meco (MRM) -0.316s
Before 		-97.0 dBm 3.00 dB 2 MediumSlow 2025-09-15 20:33:13 View
Tlgo 📡🌐🔋🔌 (TLG0) +0.020s
After 		-78.0 dBm 8.25 dB 2 MediumSlow 2025-09-15 20:33:13 View
Glitchs Azuqueca 📡 (GltA) +0.046s
After 		-122.0 dBm -16.00 dB 2 MediumSlow 2025-09-15 20:33:13 View
GRN1-Base🗼🌐 (GRN1) +0.054s
After 		-102.0 dBm 3.25 dB 2 MediumSlow 2025-09-15 20:33:13 View
Meshtastic 9f30 (9f30) +0.145s
After 		-126.0 dBm -15.75 dB 2 MediumSlow 2025-09-15 20:33:13 View
Rodashtastic🗼🌐 (RDSt) +1.065s
After 		-120.0 dBm -11.25 dB 3 MediumSlow 2025-09-15 20:33:14 View
Meshtastic 54a4 (54a4) +1.273s
After 		-124.0 dBm -14.25 dB 3 MediumSlow 2025-09-15 20:33:14 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +2.015s
After 		-110.0 dBm -1.75 dB 3 MediumSlow 2025-09-15 20:33:15 View
Meshtastic 1760 (1760) +2.030s
After 		-120.0 dBm -3.75 dB 3 MediumSlow 2025-09-15 20:33:15 View
Meshtastic 18a4 (18a4) +2.281s
After 		Unknown Unknown 4 MediumSlow 2025-09-15 20:33:15 View
Meshtastic b0e4 (b0e4) +2.341s
After 		-127.0 dBm -15.50 dB 3 MediumSlow 2025-09-15 20:33:15 View
Rainbow 🦄 (Jen4) +2.671s
After 		-55.0 dBm 8.50 dB 4 MediumSlow 2025-09-15 20:33:16 View
Monolito (7960) +2.901s
After 		-72.0 dBm 8.25 dB 4 MediumSlow 2025-09-15 20:33:16 View
Meshtastic fbec (fbec) +3.221s
After 		-126.0 dBm -7.25 dB 3 MediumSlow 2025-09-15 20:33:16 View
MeshPrepper (MP) +3.306s
After 		-119.0 dBm -14.75 dB 4 MediumSlow 2025-09-15 20:33:16 View
MouMesBase-CLM-868 (MMsB) +3.508s
After 		-39.0 dBm 8.50 dB 5 MediumSlow 2025-09-15 20:33:17 View
Meshtastic 870c📡🌐 (870c) +4.261s
After 		-97.0 dBm 3.50 dB 5 MediumSlow 2025-09-15 20:33:17 View
🌐Charly Unid Movil🛰 (C181) +61.637s
After 		-25.0 dBm 8.00 dB 5 MediumSlow 2025-09-15 20:34:15 View
23

Total Receptions

23

Unique Gateways