Packet #39450425 Success

POSITION_APP packet from Mr. Meshter (💿) to !ffffffff

46
Total Receptions
2
Unique Gateways
2
Hop Count
36
Payload Bytes
Packet Information
Database ID: 39450425
Mesh Packet ID: 0x0770c01d
Used for correlation across gateways
Timestamp: 2026-05-16 05:31:48 UTC
From Node: Mr. Meshter (💿)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Seri Base d120 (SRB)
Channel: MediumFast
RSSI: -97 dBm
SNR: 0.5 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: 48 mnky
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: 36 bytes
Decoded: Yes
Decoded Data:
Latitude:43.437261°
Longitude:-80.504422°
Altitude:36 m
Satellites:5
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:36 bytes
Gateway:!16ced120
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id MediumFast
packet MeshPacket (36 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2604126738
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 36 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -97.0 dBm
Signal strength at gateway
int32
rx_snr 0.50 dB
Signal quality at gateway
float
rx_time 1778909507
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 72
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778909508.638282
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: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (2 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -97.0 dBm
SNR: 0.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:36 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4372608, "longitude": -80.5044224, "altitude": 36, "sats_in_view": 5, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2604126738, "to": 4294967295, "id": 124829725, "rx_time": 1778909507, "rx_snr": 0.5, "rx_rssi": -97, "hop_limit": 3, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000e41915000004d01824254b01086a280258c30378038001e0a69e0a980105b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434372608, "longitude_i": -805044224, "altitude": 36, "time": 1778909515, "location_source": "LOC_INTERNAL", "PDOP": 451, "ground_speed": 3, "ground_track": 21468000, "sats_in_view": 5, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (36 bytes)
0d0000e41915000004d01824254b01086a280258c30378038001e0a69e0a980105b8010d
Hex Analysis:
Size:36 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
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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
Seri Base d120 (SRB) Primary 0.000s
Reference
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC Current
Seri Base d120 (SRB) -0.193s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.169s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.157s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.145s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.133s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.122s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.110s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.098s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.087s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.076s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.065s
Before
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.053s
Before
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.042s
Before
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.032s
Before
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.022s
Before
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) -0.011s
Before
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.012s
After
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.023s
After
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.035s
After
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.048s
After
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.060s
After
-97.0 dBm 0.50 dB 2 48 mnky MediumFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.071s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.083s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.094s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.105s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.116s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.126s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.137s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.147s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.158s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.169s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.180s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortFast 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.192s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.204s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.218s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.230s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.241s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.254s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.265s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.278s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.288s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.299s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.310s
After
-97.0 dBm 0.50 dB 2 48 mnky ShortTurbo 2026-05-16 05:31:48 UTC View
Seri Base d120 (SRB) +0.321s
After
-97.0 dBm 0.50 dB 2 48 mnky LongFast 2026-05-16 05:31:48 UTC View
Eco-Monkey LLP (mnky) +3.987s
After
-44.0 dBm 6.00 dB 4 4b LongFast 2026-05-16 05:31:52 UTC View
46

Total Receptions

2

Unique Gateways