Packet #39473221 Success

POSITION_APP packet from SandVerdun (SVer) to not a toaster (daw)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39473221
Mesh Packet ID:	`0x1e7633ee` Used for correlation across gateways
Timestamp:	2026-05-16 06:48:14 UTC
From Node:	SandVerdun (SVer)
To Node:	not a toaster (daw)
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`	`2571147703` 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`	`1778914082` 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`	`1778914094.897095` 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": 2571147703, "id": 511063022, "rx_time": 1778914082, "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": "0d00001c1b15000024d41813252113086a28017800800100b8010d", "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": 1778914081, "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)

0d00001c1b15000024d41813252113086a28017800800100b8010d

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	2026-05-16 06:48:14 UTC	Current
SandVerdun (SVer)	-6.672s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:08 UTC	View
SandVerdun (SVer)	-5.369s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:09 UTC	View
SandVerdun (SVer)	-4.190s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:10 UTC	View
SandVerdun (SVer)	-3.487s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-3.472s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-3.457s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-3.443s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-3.119s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-2.125s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-2.097s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-2.069s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-1.992s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-1.977s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-1.888s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-1.830s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-1.606s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-0.990s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-0.871s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-0.832s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-0.821s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-0.463s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-0.275s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-0.143s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	+0.457s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	+0.754s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	+0.955s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	+1.026s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	+1.144s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	+1.564s After	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	+1.739s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	+1.775s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	+2.054s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	+2.103s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	+2.172s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	+2.206s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	+2.217s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	+2.307s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	+2.927s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	+2.987s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	+3.403s After	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:18 UTC	View
SandVerdun (SVer)	+3.476s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:18 UTC	View
SandVerdun (SVer)	+3.670s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:18 UTC	View
SandVerdun (SVer)	+3.926s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:18 UTC	View
SandVerdun (SVer)	+5.342s After	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:20 UTC	View

45

Total Receptions

1

Unique Gateways