Packet #2287624 Success

POSITION_APP packet from Meshtastic 3f04 (3f04) to !ffffffff

8
Total Receptions
8
Unique Gateways
1
Hop Count
27
Payload Bytes
Packet Information
Database ID: 2287624
Mesh Packet ID: 0x53b9254f
Used for correlation across gateways
Timestamp: 2026-05-06 10:45:53 UTC
From Node: Meshtastic 3f04 (3f04)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Lozen HB2 (LHB2)
Channel: Sofia
RSSI: -120 dBm
SNR: -7.75 dBm
Hop Info: 1/2 hops
Start: 2, Limit: 1
Relay Node: 6c
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Latitude:42.718822°
Longitude:23.267738°
Precision:18 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:27 bytes
Gateway:!4d91f727
Channel:Sofia
Payload Type:POSITION_APP
Hop Count:1 / 2
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Sofia
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !4d91f727
Node ID format
channel_id Sofia
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2956672772
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum POSITION_APP
POSITION_APP 		enum
decoded.payload_length 27 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -120.0 dBm
Signal strength at gateway 		int32
rx_snr -7.75 dB
Signal quality at gateway 		float
rx_time 1778064343
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 80
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 108
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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: Sofia
  • ✓ 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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4d91f727
Position Precision: 18 bits (~91.0m accuracy)
Position precision meters: 91.0
Signal Metrics: RSSI: -120.0 dBm
SNR: -7.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 42.7188224, "longitude": 23.2677376, "altitude": 0, "sats_in_view": null, "precision_bits": 18 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2956672772, "to": 4294967295, "channel": 80, "decoded": { "portnum": "POSITION_APP", "payload": "DQBgdhkVAGDeDRgAJd4b+2koAXgAgAEAuAES", "bitfield": 1 }, "id": 1404642639, "rx_time": 1778064343, "rx_snr": -7.75, "hop_limit": 1, "rx_rssi": -120, "hop_start": 2, "relay_node": 108, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "Sofia", "gateway_id": "!4d91f727" }, "mesh_packet": { "from": 2956672772, "to": 4294967295, "channel": 80, "decoded": { "portnum": "POSITION_APP", "payload": "DQBgdhkVAGDeDRgAJd4b+2koAXgAgAEAuAES", "bitfield": 1, "parsed_payload": { "latitude_i": 427188224, "longitude_i": 232677376, "altitude": 0, "time": 1778064350, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 18, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } }, "id": 1404642639, "rx_time": 1778064343, "rx_snr": -7.75, "hop_limit": 1, "rx_rssi": -120, "hop_start": 2, "relay_node": 108, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (27 bytes)
0d00607619150060de0d180025de1bfb6928017800800100b80112
Hex Analysis:
Size:27 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
Lozen HB2 (LHB2) Primary 0.000s
Reference 		-120.0 dBm -7.75 dB 1 6c Sofia 2026-05-06 10:45:53 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
LZ1MMH-R 🇧🇬 🏠 (MMH0) -1.090s
Before 		-115.0 dBm 2.75 dB 0 58 VRR Sofia 2026-05-06 10:45:52 UTC View
SofiaRedutaSG (SFRD) -1.414s
Before 		-93.0 dBm -1.00 dB 0 58 VRR Sofia 2026-05-06 10:45:52 UTC View
PAN GW (PAGW) -1.440s
Before 		-82.0 dBm 3.75 dB 0 58 VRR Sofia 2026-05-06 10:45:52 UTC View
TheGoldTower (Gold) -2.200s
Before 		-93.0 dBm -1.75 dB 0 04 3f04 Sofia 2026-05-06 10:45:51 UTC View
GW Nadejda SF 🇧🇬🏢🛰️ (SFGN) -1.229s
Before 		-88.0 dBm 9.00 dB 0 80 Gold , OGBG Sofia 2026-05-06 10:45:52 UTC View
Vitoshko Rele (VRR) -1.524s
Before 		-68.0 dBm -5.00 dB 0 80 Gold , OGBG Sofia 2026-05-06 10:45:52 UTC View
BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA) -1.428s
Before 		-61.0 dBm 12.75 dB 0 58 VRR Sofia 2026-05-06 10:45:52 UTC View
8

Total Receptions

8

Unique Gateways