Packet #17815467 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: 17815467
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: WYK6 - MeshPocket (🔋)
Channel: LongFast
RSSI: -47 dBm
SNR: 5.25 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:!fb13094d
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 !fb13094d
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 -47.0 dBm
Signal strength at gateway
int32
rx_snr 5.25 dB
Signal quality at gateway
float
rx_time 1774607236
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 1774607231.6651876
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: !fb13094d
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -47.0 dBm
SNR: 5.25 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": "!fb13094d", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128092236, "to": 4294967295, "id": 2276084887, "rx_time": 1774607236, "rx_snr": 5.25, "rx_rssi": -47, "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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-47.0 dBm 5.25 dB 0 4c 💻 LongFast 2026-03-27 10:27:11 UTC Current
WYK BASE (🏡) -0.575s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.540s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.528s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.511s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.493s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.475s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.456s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.446s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.429s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.418s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.407s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.396s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.386s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.375s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.364s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.353s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK8 AI bot DM ask: (🔮) -0.341s
Before
-67.0 dBm 5.75 dB 0 4c 💻 LongFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.328s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.316s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.304s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.293s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.282s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.270s
Before
Unknown Unknown 1 28 ACTS , WN30 MediumFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.258s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.247s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.236s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.225s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.214s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.204s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.194s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.183s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.173s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.161s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.149s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortFast 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.137s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.124s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.113s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.100s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.089s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.077s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.066s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.055s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.044s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.033s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.022s
Before
Unknown Unknown 1 28 ACTS , WN30 ShortTurbo 2026-03-27 10:27:11 UTC View
WYK BASE (🏡) -0.011s
Before
Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:27:11 UTC View
47

Total Receptions

3

Unique Gateways