Packet #17805732 Success

POSITION_APP packet from Mechanicus Dominus (M4) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17805732
Mesh Packet ID: 0xab215391
Used for correlation across gateways
Timestamp: 2026-03-27 10:10:36 UTC
From Node: Mechanicus Dominus (M4)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: b8 M4
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:49.922867°
Longitude:-97.148109°
Altitude:190 m
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:28 bytes
Gateway:!6984d8b8
Channel:LongFast
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
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770313912
Source node ID
uint32
to 3812346120
Target node ID
uint32
decoded.portnum 3
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 Not set int32
rx_snr Not set float
rx_time 1774606232
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 184
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606236.2095692
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
MQTT-Specific Fields
Gateway ID: !6984d8b8
Position Precision: 18 bits (~91.0m accuracy)
Position precision meters: 91.0
Zero Hop Policy: Enabled
Direct gateway connection
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": 49.9228672, "longitude": -97.1481088, "altitude": 190, "sats_in_view": null, "precision_bits": 18 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770313912, "to": 3812346120, "id": 2871088017, "rx_time": 1774606232, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00a0c11d15006018c618be01259857c66928017800800100b80112", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 499228672, "longitude_i": -971481088, "altitude": 190, "time": 1774606232, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 18, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d00a0c11d15006018c618be01259857c66928017800800100b80112
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
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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
Mechanicus Dominus (M4) Primary 0.000s
Reference
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC Current
Mechanicus Dominus (M4) +0.176s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.193s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.210s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.247s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.314s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.412s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.432s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.443s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.462s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.482s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.519s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.556s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.576s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.663s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.715s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.764s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:36 UTC View
Mechanicus Dominus (M4) +0.953s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.018s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.067s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.110s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.220s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.229s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.299s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.484s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.563s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.635s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.656s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.696s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.731s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.748s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.764s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.774s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.789s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:37 UTC View
Mechanicus Dominus (M4) +1.805s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +1.826s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +1.959s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +1.968s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +2.000s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +2.016s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +2.162s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +2.179s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +2.188s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +2.206s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 10:10:38 UTC View
Mechanicus Dominus (M4) +2.223s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 10:10:38 UTC View
45

Total Receptions

1

Unique Gateways