Packet #2559456 Success

POSITION_APP packet from Slaviq (SLHQ) to test dev xxx (7f68)

6
Total Receptions
5
Unique Gateways
0
Hop Count
33
Payload Bytes
Packet Information
Database ID: 2559456
Mesh Packet ID: 0x5726ef16
Used for correlation across gateways
Timestamp: 2026-03-29 19:54:59 UTC
From Node: Slaviq (SLHQ)
To Node: test dev xxx (7f68)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: GW Nadejda SF 🇧🇬🏢🛰️ (SFGN)
Channel: Bulgaria
RSSI: -98 dBm
SNR: -7.25 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: fa
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:42.703258°
Longitude:23.252173°
Altitude:595 m
Satellites:14
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:33 bytes
Gateway:!9ea08f08
Channel:Bulgaria
Payload Type:POSITION_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ea08f08
Node ID format
channel_id Bulgaria
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 181079740
Source node ID 		uint32
to 4066803560
Target node ID 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 33 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -98.0 dBm
Signal strength at gateway 		int32
rx_snr -7.25 dB
Signal quality at gateway 		float
rx_time 1774814098
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 250
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774814099.9666264
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: Bulgaria
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ea08f08
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -98.0 dBm
SNR: -7.25 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": 42.7032576, "longitude": 23.2521728, "altitude": 595, "sats_in_view": 14, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea08f08", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 181079740, "to": 4066803560, "id": 1462169366, "rx_time": 1774814098, "rx_snr": -7.25, "rx_rssi": -98, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 250, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00007419150000dc0d18d304257f83c96928023d5783c969587098010eb8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 427032576, "longitude_i": 232521728, "altitude": 595, "time": 1774814079, "location_source": "LOC_INTERNAL", "timestamp": 1774814039, "PDOP": 112, "sats_in_view": 14, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d00007419150000dc0d18d304257f83c96928023d5783c969587098010eb8010d
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 Relay Channel Timestamp Actions
GW Nadejda SF 🇧🇬🏢🛰️ (SFGN) Primary 0.000s
Reference 		-98.0 dBm -7.25 dB 0 fa Bulgaria 2026-03-29 19:54:59 UTC Current
Vitoshko Rele (VRR) -0.508s
Before 		-63.0 dBm 3.00 dB 0 bc SLHQ Bulgaria 2026-03-29 19:54:59 UTC View
PAN GW (PAGW) -0.460s
Before 		-84.0 dBm -0.75 dB 0 bc SLHQ Bulgaria 2026-03-29 19:54:59 UTC View
TheGoldTower (Gold) -0.237s
Before 		-62.0 dBm 1.50 dB 0 58 VRR Bulgaria 2026-03-29 19:54:59 UTC View
GW Nadejda SF 🇧🇬🏢🛰️ (SFGN) +0.487s
After 		-98.0 dBm -7.25 dB 0 fa Bulgaria 2026-03-29 19:55:00 UTC View
TheDarkTower (cde0) +3340.358s
After 		-121.0 dBm -7.00 dB 0 58 VRR Bulgaria 2026-03-29 20:50:40 UTC View
6

Total Receptions

5

Unique Gateways