Packet #17730070 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: 17730070
Mesh Packet ID: 0xdc11c0eb
Used for correlation across gateways
Timestamp: 2026-03-27 06:14:48 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: MediumFast
RSSI: -103 dBm
SNR: -5.25 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:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 -5.25 dB
Signal quality at gateway
float
rx_time 1774592086
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 1774592088.7262511
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: ~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: -5.25 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": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677053164, "to": 4294967295, "id": 3692151019, "rx_time": 1774592086, "rx_snr": -5.25, "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": "0d0000671d150000a9b61871255620c669280150007800800100b001b804b8010f", "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": 1774592086, "location_source": "LOC_MANUAL", "altitude_geoidal_separation": 0, "ground_speed": 0, "ground_track": 0, "seq_number": 568, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d0000671d150000a9b61871255620c669280150007800800100b001b804b8010f
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
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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
Storm #02 🇨🇦 (S#02) Primary 0.000s
Reference
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC Current
Storm #02 🇨🇦 (S#02) -0.202s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.181s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.169s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.147s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.126s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.107s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.088s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.074s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.063s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.052s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.037s
Before
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.025s
Before
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) -0.011s
Before
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.011s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.022s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.034s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.047s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.059s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.072s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.083s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.095s
After
-103.0 dBm -5.25 dB 0 ec S#04 MediumFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.107s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.119s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.130s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.140s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.151s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.162s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.173s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.184s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.195s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.206s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.219s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortFast 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.231s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.244s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.256s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.268s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:48 UTC View
Storm #02 🇨🇦 (S#02) +0.280s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:49 UTC View
Storm #02 🇨🇦 (S#02) +0.292s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:49 UTC View
Storm #02 🇨🇦 (S#02) +0.304s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:49 UTC View
Storm #02 🇨🇦 (S#02) +0.315s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:49 UTC View
Storm #02 🇨🇦 (S#02) +0.326s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:49 UTC View
Storm #02 🇨🇦 (S#02) +0.337s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:49 UTC View
Storm #02 🇨🇦 (S#02) +0.348s
After
-103.0 dBm -5.25 dB 0 ec S#04 ShortTurbo 2026-03-27 06:14:49 UTC View
Storm #02 🇨🇦 (S#02) +0.359s
After
-103.0 dBm -5.25 dB 0 ec S#04 LongFast 2026-03-27 06:14:49 UTC View
45

Total Receptions

1

Unique Gateways