Packet #2395939 Success

POSITION_APP packet from Miro 4 LZ3MVM (Mir4) to Miro 2 LZ3MVM (Mir2)

6
Total Receptions
6
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 2395939
Mesh Packet ID: 0x6344a8c4
Used for correlation across gateways
Timestamp: 2026-05-13 05:14:48 UTC
From Node: Miro 4 LZ3MVM (Mir4)
To Node: Miro 2 LZ3MVM (Mir2)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: GW Nadejda SF 🇧🇬🏢🛰️ (SFGN)
Channel: Bulgaria
RSSI: -80 dBm
SNR: 11.75 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 80 Gold , OGBG
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: POSITION_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:42.736478°
Longitude:23.247181°
Altitude:548 m
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:28 bytes
Gateway:!9ea08f08
Channel:Bulgaria
Payload Type:POSITION_APP
Hop Count:0 / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !9ea08f08
Node ID format
channel_id Bulgaria
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2438449106
Source node ID 		uint32
to 1770156012
Target node ID 		uint32
decoded.portnum POSITION_APP
POSITION_APP 		enum
decoded.payload_length 28 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 -80.0 dBm
Signal strength at gateway 		int32
rx_snr 11.75 dB
Signal quality at gateway 		float
rx_time 1778649286
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 37
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 128
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: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
  • ✓ 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
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -80.0 dBm
SNR: 11.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 42.7364779, "longitude": 23.2471806, "altitude": 548, "sats_in_view": null, "precision_bits": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2438449106, "to": 1770156012, "channel": 37, "decoded": { "portnum": "POSITION_APP", "payload": "DasReRkV/jzbDRikBCXACARqKANIogl4AIABAA==", "bitfield": 1 }, "id": 1665444036, "rx_time": 1778649286, "rx_snr": 11.75, "hop_limit": 2, "rx_rssi": -80, "hop_start": 2, "relay_node": 128 }, "channel_id": "Bulgaria", "gateway_id": "!9ea08f08" }, "mesh_packet": { "from": 2438449106, "to": 1770156012, "channel": 37, "decoded": { "portnum": "POSITION_APP", "payload": "DasReRkV/jzbDRikBCXACARqKANIogl4AIABAA==", "bitfield": 1, "parsed_payload": { "latitude_i": 427364779, "longitude_i": 232471806, "altitude": 548, "time": 1778649280, "location_source": "LOC_EXTERNAL", "altitude_hae": 593, "ground_speed": 0, "ground_track": 0, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } }, "id": 1665444036, "rx_time": 1778649286, "rx_snr": 11.75, "hop_limit": 2, "rx_rssi": -80, "hop_start": 2, "relay_node": 128 } }
Raw Packet Data (28 bytes)
0dab11791915fe3cdb0d18a40425c008046a280348a2097800800100
Hex Analysis:
Size:28 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 		-80.0 dBm 11.75 dB 0 80 Gold , OGBG Bulgaria 2026-05-13 05:14:48 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
TheGoldTower (Gold) -0.755s
Before 		-102.0 dBm -6.75 dB 0 d2 Mir4 Bulgaria 2026-05-13 05:14:47 UTC View
Vitoshko Rele (VRR) -0.319s
Before 		-67.0 dBm 9.00 dB 0 80 Gold , OGBG Bulgaria 2026-05-13 05:14:47 UTC View
BSRI72 LZ1S/r SWATbg 🇧🇬 🏠 (KILO) -0.288s
Before 		-92.0 dBm -2.00 dB 0 80 Gold Bulgaria 2026-05-13 05:14:47 UTC View
1 hop Gateways that received this packet after 1 hop
LZ3WWW-MD-SF (🦄) +0.116s
After 		-112.0 dBm 6.50 dB 1 58 VRR Bulgaria 2026-05-13 05:14:48 UTC View
LZ1VIL (vilk) +0.086s
After 		-102.0 dBm 5.00 dB 1 58 VRR Bulgaria 2026-05-13 05:14:48 UTC View
6

Total Receptions

6

Unique Gateways