Packet #17790819 Success

POSITION_APP packet from !7a653a55 to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
37
Payload Bytes
Packet Information
Database ID: 17790819
Mesh Packet ID: 0x21bfed81
Used for correlation across gateways
Timestamp: 2026-03-27 09:17:48 UTC
From Node: !7a653a55 (3a55)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: kwarc.org 5ff0 (KW5)
Channel: ShortTurbo
RSSI: -96 dBm
SNR: 10.5 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 37 bytes
Decoded: Yes
Decoded Data:
Latitude:43.435146°
Longitude:-80.532790°
Altitude:368 m
Satellites:5
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:37 bytes
Gateway:!a3fb5ff0
Channel:ShortTurbo
Payload Type:POSITION_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a3fb5ff0
Node ID format
channel_id ShortTurbo
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2053454421
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 37 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -96.0 dBm
Signal strength at gateway
int32
rx_snr 10.50 dB
Signal quality at gateway
float
rx_time 1774603067
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 1774603068.9436111
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)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a3fb5ff0
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Signal Metrics: RSSI: -96.0 dBm
SNR: 10.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4351463, "longitude": -80.5327896, "altitude": 368, "sats_in_view": 5, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a3fb5ff0", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2053454421, "to": 4294967295, "id": 566226305, "rx_time": 1774603067, "rx_snr": 10.5, "rx_rssi": -96, "hop_limit": 1, "hop_start": 3, "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": "0d67ade31915e8abffcf18f00225374bc669280258a00978008001f897bb0f980105b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434351463, "longitude_i": -805327896, "altitude": 368, "time": 1774603063, "location_source": "LOC_INTERNAL", "PDOP": 1184, "ground_speed": 0, "ground_track": 32427000, "sats_in_view": 5, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (37 bytes)
0d67ade31915e8abffcf18f00225374bc669280258a00978008001f897bb0f980105b80120
Hex Analysis:
Size:37 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
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC Current
kwarc.org 5ff0 (KW5) -1.000s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.976s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.964s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.944s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.921s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.898s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.885s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.870s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.858s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.845s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.833s
Before
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.813s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.390s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.367s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.352s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.338s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.325s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.313s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.295s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.281s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.265s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.252s
Before
-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.240s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.228s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.216s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.202s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.188s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.174s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.158s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.144s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.132s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.118s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.104s
Before
-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.087s
Before
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.071s
Before
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.054s
Before
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.039s
Before
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.025s
Before
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.012s
Before
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.012s
After
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.028s
After
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.042s
After
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.055s
After
-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.068s
After
-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:49 UTC View
45

Total Receptions

1

Unique Gateways