Packet #17806131 Success

POSITION_APP packet from SandVerdun (SVer) to kwarc.org c908 (KWC)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17806131
Mesh Packet ID:	`0xa25f0a7e` Used for correlation across gateways
Timestamp:	2026-03-27 10:10:41 UTC
From Node:	SandVerdun (SVer)
To Node:	kwarc.org c908 (KWC)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	SandVerdun (SVer)
Channel:	ShortFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/2 hops Start: 2, Limit: 2
Relay Node:	`08` SVer 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: 27 bytes

Decoded: Yes

Decoded Data:

Latitude:	45.481984°
Longitude:	-73.583821°
Altitude:	19 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:	27 bytes
Gateway:	!e2e53c08
Channel:	ShortFast
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

Field	Value
`gateway_id`	`!e2e53c08` Node ID format
`channel_id`	`ShortFast`
`packet`	`MeshPacket` (27 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3806673928` Source node ID	uint32
`to`	`3812346120` Target node ID	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`27` 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`	`1774606232` 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`	`8` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774606241.602524` 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: ShortFast
✓ 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:	`!e2e53c08`
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:	27 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "latitude": 45.481984, "longitude": -73.5838208, "altitude": 19, "sats_in_view": null, "precision_bits": 13 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!e2e53c08", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3806673928, "to": 3812346120, "id": 2724137598, "rx_time": 1774606232, "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": 8, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00001c1b15000024d41813259857c66928017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 454819840, "longitude_i": -735838208, "altitude": 19, "time": 1774606232, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (27 bytes)

0d00001c1b15000024d41813259857c66928017800800100b8010d

Hex Analysis:

Size:	27 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	Relay	Channel	Timestamp	Actions
SandVerdun (SVer) Primary	0.000s Reference	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	Current
SandVerdun (SVer)	-0.817s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.784s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.773s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.742s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.732s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.686s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.633s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.495s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.485s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.474s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.464s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.450s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.416s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.348s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.307s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.265s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.236s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.207s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.193s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.014s After	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.062s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.075s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.090s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.103s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.116s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.130s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.144s After	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.159s After	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.217s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.253s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.614s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.875s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.888s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.901s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.916s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.931s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.947s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+1.066s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+1.646s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:43 UTC	View
SandVerdun (SVer)	+2.909s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:44 UTC	View
SandVerdun (SVer)	+2.930s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:44 UTC	View
SandVerdun (SVer)	+3.436s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:45 UTC	View
SandVerdun (SVer)	+3.515s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:45 UTC	View
SandVerdun (SVer)	+3.698s After	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:45 UTC	View

45

Total Receptions

1

Unique Gateways