Packet #17807299 Success

POSITION_APP packet from GV Router (e2d4) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17807299
Mesh Packet ID: 0xf86bd3e0
Used for correlation across gateways
Timestamp: 2026-03-27 10:10:56 UTC
From Node: GV Router (e2d4)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: GV Router (e2d4)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: d4 e2d4
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: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:43.909120°
Longitude:-80.347136°
Altitude:480 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:28 bytes
Gateway:!9e75e2d4
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e75e2d4
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2658525908
Source node ID
uint32
to 3812346120
Target node ID
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 28 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774606233
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 212
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606256.3605561
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !9e75e2d4
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.90912, "longitude": -80.347136, "altitude": 480, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e75e2d4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658525908, "to": 3812346120, "id": 4167816160, "rx_time": 1774606233, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 212, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00002c1a1500001cd018e003259957c66928017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 439091200, "longitude_i": -803471360, "altitude": 480, "time": 1774606233, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d00002c1a1500001cd018e003259957c66928017800800100b8010d
Hex Analysis:
Size:28 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
GV Router (e2d4) Primary 0.000s
Reference
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC Current
GV Router (e2d4) -9.994s
Before
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:46 UTC View
GV Router (e2d4) -0.330s
Before
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.221s
Before
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.187s
Before
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.176s
Before
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.117s
Before
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.092s
Before
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) -0.080s
Before
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.033s
After
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.044s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.056s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.160s
After
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.262s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.274s
After
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.286s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.299s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.347s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.403s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.438s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.487s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.511s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.558s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.580s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.625s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.638s
After
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:56 UTC View
GV Router (e2d4) +0.687s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.745s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.790s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.888s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.912s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.923s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.979s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +0.990s
After
Unknown Unknown 0 d4 e2d4 MediumFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.051s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.133s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.239s
After
Unknown Unknown 0 d4 e2d4 ShortFast 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.321s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.365s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.481s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.526s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.586s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:57 UTC View
GV Router (e2d4) +1.909s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:58 UTC View
GV Router (e2d4) +1.970s
After
Unknown Unknown 0 d4 e2d4 LongFast 2026-03-27 10:10:58 UTC View
GV Router (e2d4) +2.118s
After
Unknown Unknown 0 d4 e2d4 ShortTurbo 2026-03-27 10:10:58 UTC View
45

Total Receptions

1

Unique Gateways