Packet #39469789 Success

POSITION_APP packet from Komodo Base (KomB) to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
27
Payload Bytes
Packet Information
Database ID: 39469789
Mesh Packet ID: 0x604eeba9
Used for correlation across gateways
Timestamp: 2026-05-16 06:45:01 UTC
From Node: Komodo Base (KomB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -128 dBm
SNR: -16.25 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 7b
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Latitude:43.653530°
Longitude:-79.383757°
Altitude:60 m
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:27 bytes
Gateway:!43b596d0
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:2 / 4
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
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b596d0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2733365960
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 27 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -128.0 dBm
Signal strength at gateway
int32
rx_snr -16.25 dB
Signal quality at gateway
float
rx_time 1778913900
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 123
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778913901.579857
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b596d0
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Signal Metrics: RSSI: -128.0 dBm
SNR: -16.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.6535296, "longitude": -79.3837568, "altitude": 60, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2733365960, "to": 4294967295, "id": 1615784873, "rx_time": 1778913900, "rx_snr": -16.25, "rx_rssi": -128, "hop_limit": 2, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 123, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000051a150000afd0183c25a911086a28017800800100b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 436535296, "longitude_i": -793837568, "altitude": 60, "time": 1778913705, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (27 bytes)
0d0000051a150000afd0183c25a911086a28017800800100b8010f
Hex Analysis:
Size:27 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
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC Current
TMS stationary outdoor node (TMSO) -0.078s
Before
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) -0.042s
Before
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) -0.031s
Before
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) -0.021s
Before
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) -0.010s
Before
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.013s
After
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.025s
After
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.036s
After
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.048s
After
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.059s
After
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.070s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.082s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.094s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.105s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.115s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.126s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.136s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.147s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.157s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.168s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.178s
After
-128.0 dBm -16.25 dB 2 7b MediumFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.189s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.200s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.212s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.224s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.235s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.247s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.275s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.299s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.324s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.348s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.374s
After
-128.0 dBm -16.25 dB 2 7b ShortFast 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.404s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:01 UTC View
TMS stationary outdoor node (TMSO) +0.424s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.443s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.468s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.493s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.517s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.541s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.568s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.598s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.624s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.649s
After
-128.0 dBm -16.25 dB 2 7b ShortTurbo 2026-05-16 06:45:02 UTC View
TMS stationary outdoor node (TMSO) +0.674s
After
-128.0 dBm -16.25 dB 2 7b LongFast 2026-05-16 06:45:02 UTC View
45

Total Receptions

1

Unique Gateways