Packet #17815437 Success

POSITION_APP packet from WYK7 TC²-BBS-mesh CMD B (💻) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
23
Payload Bytes
Packet Information
Database ID: 17815437
Mesh Packet ID: 0x87aa4c97
Used for correlation across gateways
Timestamp: 2026-03-27 10:27:11 UTC
From Node: WYK7 TC²-BBS-mesh CMD B (💻)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK8 AI bot DM ask: (🔮)
Channel: LongFast
RSSI: -67 dBm
SNR: 5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 4c 💻
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: 23 bytes
Decoded: Yes
Decoded Data:
Latitude:51.123900°
Longitude:-114.248454°
Altitude:1173 m
Precision:32 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:23 bytes
Gateway:!433c823c
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 7
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 !433c823c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128092236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 23 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 -67.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1774607224
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 76
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607231.3244102
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433c823c
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -67.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:23 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.1239005, "longitude": -114.2484539, "altitude": 1173, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433c823c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128092236, "to": 4294967295, "id": 2276084887, "rx_time": 1774607224, "rx_snr": 5.75, "rx_rssi": -67, "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": 76, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d5de3781e15c511e7bb18950928017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 511239005, "longitude_i": -1142484539, "altitude": 1173, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (23 bytes)
0d5de3781e15c511e7bb18950928017800800100b80120
Hex Analysis:
Size:23 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
WYK8 AI bot DM ask: (🔮) Primary 0.000s
Reference
-67.0 dBm 5.75 dB 0 4c 💻 LongFast 2026-03-27 10:27:11 UTC Current
WYK BASE (🏡) -0.235s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.200s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.187s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.170s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.152s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.135s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.115s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.105s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.089s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.077s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.067s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.056s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.045s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.034s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.023s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.012s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.012s
After
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.024s
After
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.036s
After
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.048s
After
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.059s
After
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.071s
After
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.083s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.094s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.105s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.116s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.126s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.137s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.147s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.157s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.168s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.180s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.192s
After
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.204s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.216s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.228s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.240s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.252s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.264s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.275s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.286s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.297s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.308s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.319s
After
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) +0.330s
After
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK6 - MeshPocket (🔋) +0.341s
After
-47.0 dBm 5.25 dB 0 4c 💻 LongFast 2026-03-27 10:27:11 UTC View
47

Total Receptions

3

Unique Gateways