Packet #17815374 Success

POSITION_APP packet from Storm #04 North Vancouver 🇨🇦 (S#04) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
33
Payload Bytes
Packet Information
Database ID: 17815374
Mesh Packet ID: 0xf583e4f2
Used for correlation across gateways
Timestamp: 2026-03-27 10:26:57 UTC
From Node: Storm #04 North Vancouver 🇨🇦 (S#04)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Storm #02 🇨🇦 (S#02)
Channel: ShortTurbo
RSSI: -103 dBm
SNR: -5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: ec S#04
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: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:49.328947°
Longitude:-123.043840°
Altitude:113 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:33 bytes
Gateway:!33687ee4
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 3 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33687ee4
Node ID format
channel_id ShortTurbo
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677053164
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 33 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -103.0 dBm
Signal strength at gateway
int32
rx_snr -5.75 dB
Signal quality at gateway
float
rx_time 1774607217
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 236
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607217.9346282
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: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !33687ee4
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -103.0 dBm
SNR: -5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:33 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 49.3289472, "longitude": -123.04384, "altitude": 113, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33687ee4", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677053164, "to": 4294967295, "id": 4119061746, "rx_time": 1774607217, "rx_snr": -5.75, "rx_rssi": -103, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 236, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000671d150000a9b61871256f5bc669280150007800800100b001bd04b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 493289472, "longitude_i": -1230438400, "altitude": 113, "time": 1774607215, "location_source": "LOC_MANUAL", "altitude_geoidal_separation": 0, "ground_speed": 0, "ground_track": 0, "seq_number": 573, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d0000671d150000a9b61871256f5bc669280150007800800100b001bd04b8010f
Hex Analysis:
Size:33 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...

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
Storm #02 🇨🇦 (S#02) Primary 0.000s
Reference
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC Current
Storm #02 🇨🇦 (S#02) -0.520s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.499s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.489s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.472s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.454s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.436s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.425s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.414s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.403s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.391s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.379s
Before
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.367s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.355s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.343s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.331s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.319s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.307s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.296s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.285s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.274s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.263s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.253s
Before
-103.0 dBm -5.75 dB 0 ec S#04 MediumFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.242s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.231s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.221s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.209s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.197s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.184s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.172s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.160s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.148s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.136s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.125s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortFast 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.114s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.103s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.092s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.081s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.070s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.059s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.049s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.038s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.025s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) -0.013s
Before
-103.0 dBm -5.75 dB 0 ec S#04 ShortTurbo 2026-03-27 10:26:57 UTC View
Storm #02 🇨🇦 (S#02) +0.013s
After
-103.0 dBm -5.75 dB 0 ec S#04 LongFast 2026-03-27 10:26:57 UTC View
45

Total Receptions

1

Unique Gateways