Packet #14052937 Success

POSITION_APP packet from COSLADA 4fe0🌐🇪🇦🚨 (4fe0) to !ffffffff

56
Total Receptions
21
Unique Gateways
2
Hop Count
23
Payload Bytes
Packet Information
Database ID: 14052937
Mesh Packet ID: 0x89184b88
Used for correlation across gateways
Timestamp: 2025-10-07 19:30:34 UTC
From Node: COSLADA 4fe0🌐🇪🇦🚨 (4fe0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: tizon (Sylv)
Channel: MediumSlow
RSSI: -107 dBm
SNR: 3.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: POSITION_APP
Size: 23 bytes
Decoded: Yes
Decoded Data:
Latitude:40.429158°
Longitude:-3.545498°
Precision:15 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:23 bytes
Gateway:!9e7809e8
Channel:MediumSlow
Payload Type:POSITION_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7809e8
Node ID format
channel_id MediumSlow
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661044192
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 23 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -107.0 dBm
Signal strength at gateway 		int32
rx_snr 3.00 dB
Signal quality at gateway 		float
rx_time 1759865433
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759865434.5672998
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: ~729.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7809e8
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Signal Metrics: RSSI: -107.0 dBm
SNR: 3.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:23 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 40.4291584, "longitude": -3.5454976, "altitude": null, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7809e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661044192, "to": 4294967295, "id": 2300070792, "rx_time": 1759865433, "rx_snr": 3.0, "rx_rssi": -107, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00001918150000e3fd25596ae568280348b20ab8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 404291584, "longitude_i": -35454976, "time": 1759865433, "location_source": "LOC_EXTERNAL", "altitude_hae": 665, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (23 bytes)
0d00001918150000e3fd25596ae568280348b20ab8010f
Hex Analysis:
Size:23 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
tizon (Sylv) Primary 0.000s
Reference 		-107.0 dBm 3.00 dB 2 MediumSlow 2025-10-07 19:30:34 Current
Venturada2🗼🌐☀️ (Vb2) -2.158s
Before 		-111.0 dBm -13.25 dB 0 MediumSlow 2025-10-07 19:30:32 View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.693s
Before 		-97.0 dBm 6.50 dB 1 MediumSlow 2025-10-07 19:30:32 View
Machu Pichu (MaPi) -1.463s
Before 		-102.0 dBm -6.00 dB 1 MediumSlow 2025-10-07 19:30:33 View
Meshtastic 1760 (1760) -1.442s
Before 		-128.0 dBm -11.50 dB 1 MediumSlow 2025-10-07 19:30:33 View
Quass001 ☄️ (Q001) -1.421s
Before 		-110.0 dBm -3.75 dB 1 MediumSlow 2025-10-07 19:30:33 View
Rodashtastic🗼🌐 (RDSt) -1.417s
Before 		-125.0 dBm -17.50 dB 1 MediumSlow 2025-10-07 19:30:33 View
GRN1-Base🗼🌐 (GRN1) -1.395s
Before 		-89.0 dBm 5.50 dB 1 MediumSlow 2025-10-07 19:30:33 View
Quass002 ☄️ (Q002) -1.153s
Before 		Unknown Unknown 2 MediumSlow 2025-10-07 19:30:33 View
Arganda C191 🌐 (ARG) -0.798s
Before 		-121.0 dBm -10.50 dB 1 MediumSlow 2025-10-07 19:30:33 View
Oxygen EA4HKU (O) -0.698s
Before 		-63.0 dBm 8.25 dB 2 MediumSlow 2025-10-07 19:30:33 View
Carbon EA4HKU (C) -0.426s
Before 		-69.0 dBm 8.75 dB 2 MediumSlow 2025-10-07 19:30:34 View
Meshtastic 18a4 (18a4) -0.347s
Before 		-53.0 dBm 12.00 dB 2 MediumSlow 2025-10-07 19:30:34 View
Baldur Fijo (BalF) -0.032s
Before 		-100.0 dBm 2.50 dB 2 MediumSlow 2025-10-07 19:30:34 View
Trasto 🐰 Va (trva) -0.015s
Before 		-119.0 dBm -16.50 dB 2 MediumSlow 2025-10-07 19:30:34 View
Mec Rocket Meco (MRM) +0.031s
After 		-34.0 dBm 8.25 dB 3 MediumSlow 2025-10-07 19:30:34 View
Aldinra_1640_🗼_🌐 (AldB) +0.034s
After 		-94.0 dBm 6.00 dB 2 MediumSlow 2025-10-07 19:30:34 View
[TLG] 📡🌐🔋🔌 (tlg0) +0.519s
After 		-117.0 dBm -11.75 dB 2 MediumSlow 2025-10-07 19:30:35 View
Ocumare_Base_🗼🌐 (CATA) +2.843s
After 		-81.0 dBm -10.50 dB 2 MediumSlow 2025-10-07 19:30:37 View
Kenobi23 movil (5672) +9.463s
After 		-53.0 dBm 8.75 dB 4 MediumSlow 2025-10-07 19:30:44 View
Kenobi23 QTH (5aec) +228.181s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:34:22 View
Kenobi23 QTH (5aec) +242.197s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:34:36 View
Kenobi23 QTH (5aec) +253.216s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:34:47 View
Kenobi23 QTH (5aec) +264.229s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:34:58 View
Kenobi23 QTH (5aec) +275.235s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:35:09 View
Kenobi23 QTH (5aec) +286.238s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:35:20 View
Kenobi23 QTH (5aec) +298.249s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:35:32 View
Kenobi23 QTH (5aec) +318.253s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:35:52 View
Kenobi23 QTH (5aec) +343.277s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:36:17 View
Kenobi23 QTH (5aec) +373.278s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:36:47 View
Kenobi23 QTH (5aec) +393.287s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:37:07 View
Kenobi23 QTH (5aec) +418.300s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:37:32 View
Kenobi23 QTH (5aec) +463.312s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:38:17 View
Kenobi23 QTH (5aec) +483.340s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:38:37 View
Kenobi23 QTH (5aec) +533.344s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:39:27 View
Kenobi23 QTH (5aec) +553.361s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:39:47 View
Kenobi23 QTH (5aec) +598.391s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:40:32 View
Kenobi23 QTH (5aec) +623.423s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:40:57 View
Kenobi23 QTH (5aec) +673.439s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:41:48 View
Kenobi23 QTH (5aec) +698.462s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:42:13 View
Kenobi23 QTH (5aec) +743.506s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:42:58 View
Kenobi23 QTH (5aec) +768.520s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:43:23 View
Kenobi23 QTH (5aec) +813.536s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:44:08 View
Kenobi23 QTH (5aec) +838.550s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:44:33 View
Kenobi23 QTH (5aec) +863.577s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:44:58 View
Kenobi23 QTH (5aec) +908.615s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:45:43 View
Kenobi23 QTH (5aec) +933.629s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:46:08 View
Kenobi23 QTH (5aec) +978.643s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:46:53 View
Kenobi23 QTH (5aec) +1008.696s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:47:23 View
Kenobi23 QTH (5aec) +1053.708s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:48:08 View
Kenobi23 QTH (5aec) +1078.725s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:48:33 View
Kenobi23 QTH (5aec) +1123.733s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:49:18 View
Kenobi23 QTH (5aec) +1148.748s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:49:43 View
Kenobi23 QTH (5aec) +1193.812s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:50:28 View
Kenobi23 QTH (5aec) +1218.796s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:50:53 View
Kenobi23 QTH (5aec) +1263.799s
After 		-88.0 dBm 7.00 dB 3 MediumSlow 2025-10-07 19:51:38 View
56

Total Receptions

21

Unique Gateways