Packet #17757706 Success

POSITION_APP packet from !daa3e170 to !ffffffff

45
Total Receptions
1
Unique Gateways
4
Hop Count
40
Payload Bytes
Packet Information
Database ID: 17757706
Mesh Packet ID: 0x026ddf00
Used for correlation across gateways
Timestamp: 2026-03-27 07:37:09 UTC
From Node: !daa3e170 (e170)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: WYK6 - MeshPocket (🔋)
Channel: LongFast
RSSI: -125 dBm
SNR: -16.25 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 40 bytes
Decoded: Yes
Decoded Data:
Latitude:51.039437°
Longitude:-114.111283°
Altitude:1094 m
Precision:13 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:40 bytes
Gateway:!fb13094d
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  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 (40 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3668173168
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 40 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -125.0 dBm
Signal strength at gateway
int32
rx_snr -16.25 dB
Signal quality at gateway
float
rx_time 1774597033
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 Not set uint32
tx_after Not set uint32
timestamp 1774597029.5152586
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: ~2900.0m accuracy
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (4 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fb13094d
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -125.0 dBm
SNR: -16.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:40 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 51.0394368, "longitude": -114.1112832, "altitude": 1094, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fb13094d", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3668173168, "to": 4294967295, "id": 40754944, "rx_time": 1774597033, "rx_snr": -16.25, "rx_rssi": -125, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00006c1e150000fcbb18c608256498016928013d4213096950007800800100b001f09403b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 510394368, "longitude_i": -1141112832, "altitude": 1094, "time": 1761712228, "location_source": "LOC_MANUAL", "timestamp": 1762202434, "altitude_geoidal_separation": 0, "ground_speed": 0, "ground_track": 0, "seq_number": 51824, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (40 bytes)
0d00006c1e150000fcbb18c608256498016928013d4213096950007800800100b001f09403b8010d
Hex Analysis:
Size:40 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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC Current
WYK6 - MeshPocket (🔋) -0.105s
Before
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) -0.084s
Before
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) -0.073s
Before
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) -0.057s
Before
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) -0.040s
Before
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) -0.029s
Before
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) -0.012s
Before
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.011s
After
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.023s
After
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.034s
After
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.053s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.071s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.089s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.107s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.125s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.145s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.165s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.176s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.188s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.199s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.210s
After
-125.0 dBm -16.25 dB 4 - MediumFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.221s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.232s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.242s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.253s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.263s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.274s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.284s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.295s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.306s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.318s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.330s
After
-125.0 dBm -16.25 dB 4 - ShortFast 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.342s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.353s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.365s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.377s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.388s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.398s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.408s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.419s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.429s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.440s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.451s
After
-125.0 dBm -16.25 dB 4 - ShortTurbo 2026-03-27 07:37:09 UTC View
WYK6 - MeshPocket (🔋) +0.461s
After
-125.0 dBm -16.25 dB 4 - LongFast 2026-03-27 07:37:09 UTC View
45

Total Receptions

1

Unique Gateways