Packet #17790796 Success

POSITION_APP packet from !7a653a55 to !ffffffff

45
Total Receptions
1
Unique Gateways
2
Hop Count
37
Payload Bytes
Packet Information
Database ID: 17790796
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: MediumFast
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:MediumFast
Payload Type:POSITION_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1774603068.618275
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: MediumFast
  • ✓ 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": "MediumFast", "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

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 - MediumFast 2026-03-27 09:17:48 UTC Current
kwarc.org 5ff0 (KW5) -0.675s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.650s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.639s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.618s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:47 UTC View
kwarc.org 5ff0 (KW5) -0.596s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.573s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.560s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.545s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.532s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.520s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.508s
Before 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.488s
Before 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.064s
Before 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.041s
Before 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.027s
Before 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) -0.013s
Before 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.013s
After 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.030s
After 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.045s
After 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.060s
After 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.073s
After 		-96.0 dBm 10.50 dB 2 - MediumFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.086s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.097s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.110s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.123s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.137s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.151s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.167s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.181s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.194s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.207s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.221s
After 		-96.0 dBm 10.50 dB 2 - ShortFast 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.238s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.254s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.272s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.286s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.301s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.314s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.325s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.338s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.353s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.367s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.380s
After 		-96.0 dBm 10.50 dB 2 - ShortTurbo 2026-03-27 09:17:48 UTC View
kwarc.org 5ff0 (KW5) +0.393s
After 		-96.0 dBm 10.50 dB 2 - LongFast 2026-03-27 09:17:49 UTC View
45

Total Receptions

1

Unique Gateways