Packet #6019408 Success

POSITION_APP packet from Ramenki Michurinskiy (cdc2) to !ffffffff

19
Total Receptions
15
Unique Gateways
3
Hop Count
47
Payload Bytes
Packet Information
Database ID: 6019408
Mesh Packet ID: 0x19e755a9
Used for correlation across gateways
Timestamp: 2026-01-15 09:13:48 UTC
From Node: Ramenki Michurinskiy (cdc2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: NODE_SOLAR_868 (8682)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/7 hops
Start: 7, Limit: 4
Payload Data
Protocol: POSITION_APP
Size: 47 bytes
Decoded: Yes
Decoded Data:
Latitude:55.685939°
Longitude:37.480038°
Altitude:184 m
Satellites:6
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:47 bytes
Gateway:!9e9fbbf0
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9fbbf0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (47 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2203307458
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 47 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1768457626
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1768457628.025699
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)
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !9e9fbbf0
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:47 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 55.6859392, "longitude": 37.4800384, "altitude": 184, "sats_in_view": 6, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9fbbf0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2203307458, "to": 4294967295, "id": 434591145, "rx_time": 1768457626, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00003121150000571618b801258184686928023d57836869501c588f0c78008001f0bc840b980106b00101b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 556859392, "longitude_i": 374800384, "altitude": 184, "time": 1768457345, "location_source": "LOC_INTERNAL", "timestamp": 1768457047, "altitude_geoidal_separation": 14, "PDOP": 1551, "ground_speed": 0, "ground_track": 23142000, "sats_in_view": 6, "seq_number": 1, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (47 bytes)
0d00003121150000571618b801258184686928023d57836869501c588f0c78008001f0bc840b980106b00101b8010f
Hex Analysis:
Size:47 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
NODE_SOLAR_868 (8682) Primary 0.000s
Reference 		Unknown Unknown 3 LongFast 2026-01-15 09:13:48 Current
SYSXX YGW8 (SXY8) -0.576s
Before 		-100.0 dBm -10.50 dB 2 LongFast 2026-01-15 09:13:47 View
Aster-02 (AST2) -0.541s
Before 		-102.0 dBm -16.00 dB 2 LongFast 2026-01-15 09:13:47 View
ZA_MKAD_22_868_1 (8681) -0.331s
Before 		-136.0 dBm -13.25 dB 2 LongFast 2026-01-15 09:13:47 View
Dragon868-1 (D1) -0.295s
Before 		-103.0 dBm -8.25 dB 2 LongFast 2026-01-15 09:13:47 View
SYSXX OGW8 (SXG8) +3.976s
After 		-68.0 dBm 5.75 dB 3 LongFast 2026-01-15 09:13:52 View
SYSXX BGW8 (SXB8) +3.993s
After 		-34.0 dBm 6.50 dB 3 LongFast 2026-01-15 09:13:52 View
SYSXX OGW8 (SXG8) +4.261s
After 		-68.0 dBm 5.75 dB 7 LongFast 2026-01-15 09:13:52 View
RN3ABX Georgy 2 (ABX2) +4.335s
After 		-126.0 dBm -15.50 dB 3 LongFast 2026-01-15 09:13:52 View
Zamkad8 (zmkd) +4.668s
After 		-109.0 dBm -0.75 dB 3 LongFast 2026-01-15 09:13:52 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +20.566s
After 		-89.0 dBm -2.50 dB 3 LongFast 2026-01-15 09:14:08 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +21.023s
After 		-89.0 dBm -2.50 dB 7 LongFast 2026-01-15 09:14:09 View
EGarpunov 2 868 (Base) (BAO) (EG28) +28.692s
After 		-115.0 dBm -15.50 dB 4 LongFast 2026-01-15 09:14:16 View
EGarpunov 2 868 (Base) (BAO) (EG28) +28.965s
After 		-115.0 dBm -15.50 dB 7 LongFast 2026-01-15 09:14:16 View
BBS Восток (DM📲) (BBSv) +30.133s
After 		-105.0 dBm -13.50 dB 5 LongFast 2026-01-15 09:14:18 View
Keyhost GW8 (KHS8) +31.245s
After 		-113.0 dBm -9.50 dB 4 LongFast 2026-01-15 09:14:19 View
patch866 (pth8) +45.723s
After 		-68.0 dBm 2.75 dB 6 LongFast 2026-01-15 09:14:33 View
patch866 (pth8) +46.145s
After 		-68.0 dBm 2.75 dB 7 LongFast 2026-01-15 09:14:34 View
Fostral (FSTR) +49.980s
After 		-45.0 dBm 6.00 dB 6 LongFast 2026-01-15 09:14:38 View
19

Total Receptions

15

Unique Gateways