Packet #17844549 Success

POSITION_APP packet from !bfdeee05 to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
36
Payload Bytes
Packet Information
Database ID: 17844549
Mesh Packet ID: 0xb2850b85
Used for correlation across gateways
Timestamp: 2026-03-27 11:45:30 UTC
From Node: !bfdeee05 (ee05)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: kwarc.org 5ff0 (KW5)
Channel: ShortFast
RSSI: -97 dBm
SNR: 11.25 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 36 bytes
Decoded: Yes
Decoded Data:
Latitude:43.417600°
Longitude:-80.524083°
Altitude:370 m
Satellites:13
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:36 bytes
Gateway:!a3fb5ff0
Channel:ShortFast
Payload Type:POSITION_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a3fb5ff0
Node ID format
channel_id ShortFast
packet MeshPacket (36 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3219058181
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 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -97.0 dBm
Signal strength at gateway
int32
rx_snr 11.25 dB
Signal quality at gateway
float
rx_time 1774611929
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 Not set uint32
tx_after Not set uint32
timestamp 1774611930.5557566
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a3fb5ff0
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Signal Metrics: RSSI: -97.0 dBm
SNR: 11.25 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": 43.4176, "longitude": -80.5240832, "altitude": 370, "sats_in_view": 13, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a3fb5ff0", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3219058181, "to": 4294967295, "id": 2995063685, "rx_time": 1774611929, "rx_snr": 11.25, "rx_rssi": -97, "hop_limit": 1, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000e11915000001d018f20225d36dc6692802587e78008001a0c3c70e98010db8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434176000, "longitude_i": -805240832, "altitude": 370, "time": 1774611923, "location_source": "LOC_INTERNAL", "PDOP": 126, "ground_speed": 0, "ground_track": 30532000, "sats_in_view": 13, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (36 bytes)
0d0000e11915000001d018f20225d36dc6692802587e78008001a0c3c70e98010db8010f
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
kwarc.org 5ff0 (KW5) Primary 0.000s
Reference
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC Current
kwarc.org 5ff0 (KW5) -0.393s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.363s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.351s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.334s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.306s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.280s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.270s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.259s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.249s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.238s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.226s
Before
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.213s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.202s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.190s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.178s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.167s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.155s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.144s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.133s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.122s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.112s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.101s
Before
-97.0 dBm 11.25 dB 3 - MediumFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.091s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.080s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.070s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.059s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.047s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.035s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.023s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) -0.011s
Before
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.012s
After
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.024s
After
-97.0 dBm 11.25 dB 3 - ShortFast 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.035s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.046s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.056s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.074s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.085s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.095s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.105s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.116s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.126s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.138s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.161s
After
-97.0 dBm 11.25 dB 3 - ShortTurbo 2026-03-27 11:45:30 UTC View
kwarc.org 5ff0 (KW5) +0.178s
After
-97.0 dBm 11.25 dB 3 - LongFast 2026-03-27 11:45:30 UTC View
45

Total Receptions

1

Unique Gateways