Packet #17862429 Success

POSITION_APP packet from kwarc.org 5ff0 (KW5) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
21
Payload Bytes
Packet Information
Database ID: 17862429
Mesh Packet ID: 0x02a1355c
Used for correlation across gateways
Timestamp: 2026-03-27 12:31:44 UTC
From Node: kwarc.org 5ff0 (KW5)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: kwarc.org 5ff0 (KW5)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 21 bytes
Decoded: Yes
Decoded Data:
Latitude:43.381364°
Longitude:-80.475817°
Altitude:343 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:21 bytes
Gateway:!a3fb5ff0
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 3
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a3fb5ff0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (21 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2751160304
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 21 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1774614703
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
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 Not set uint32
tx_after Not set uint32
timestamp 1774614704.3885412
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
MQTT-Specific Fields
Gateway ID: !a3fb5ff0
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
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:21 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.3813643, "longitude": -80.4758169, "altitude": 343, "sats_in_view": null, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a3fb5ff0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2751160304, "to": 4294967295, "id": 44119388, "rx_time": 1774614703, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d8b78db1915675d08d018d70225af78c669b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 433813643, "longitude_i": -804758169, "altitude": 343, "time": 1774614703, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (21 bytes)
0d8b78db1915675d08d018d70225af78c669b80120
Hex Analysis:
Size:21 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
kwarc.org 5ff0 (KW5) Primary 0.000s
Reference
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC Current
kwarc.org 5ff0 (KW5) -0.172s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.138s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.123s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.107s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.088s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.068s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.055s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.038s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.025s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) -0.012s
Before
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.012s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.024s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.034s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.045s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.056s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.070s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.088s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.099s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.109s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.120s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.132s
After
Unknown Unknown 0 - MediumFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.148s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.165s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.177s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.191s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.203s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.215s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.226s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.237s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.247s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.257s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.268s
After
Unknown Unknown 0 - ShortFast 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.279s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.290s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.301s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.312s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.324s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.336s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.349s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.361s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.373s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.385s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.397s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 12:31:44 UTC View
kwarc.org 5ff0 (KW5) +0.408s
After
Unknown Unknown 0 - LongFast 2026-03-27 12:31:44 UTC View
45

Total Receptions

1

Unique Gateways