Packet #39473493 Success

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

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39473493
Mesh Packet ID:	`0x1e7633ee` Used for correlation across gateways
Timestamp:	2026-05-16 06:48:18 UTC
From Node:	SandVerdun (SVer)
To Node:	not a toaster (daw)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	SandVerdun (SVer)
Channel:	ShortTurbo
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:	ShortTurbo
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`	`ShortTurbo`
`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`	`1778914098.567347` 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: ShortTurbo
✓ 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": "ShortTurbo", "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	ShortTurbo	2026-05-16 06:48:18 UTC	Current
SandVerdun (SVer)	-10.342s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:08 UTC	View
SandVerdun (SVer)	-9.040s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:09 UTC	View
SandVerdun (SVer)	-7.860s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:10 UTC	View
SandVerdun (SVer)	-7.158s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-7.142s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-7.128s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-7.114s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-6.789s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:11 UTC	View
SandVerdun (SVer)	-5.796s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-5.767s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-5.739s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-5.662s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-5.648s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:12 UTC	View
SandVerdun (SVer)	-5.558s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-5.500s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-5.276s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-4.660s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:13 UTC	View
SandVerdun (SVer)	-4.541s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-4.503s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-4.491s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-4.133s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-3.945s Before	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-3.813s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-3.670s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:14 UTC	View
SandVerdun (SVer)	-3.213s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	-2.916s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	-2.715s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	-2.645s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:15 UTC	View
SandVerdun (SVer)	-2.527s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	-2.107s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	-1.931s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	-1.895s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	-1.616s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	-1.567s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:16 UTC	View
SandVerdun (SVer)	-1.498s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	-1.465s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	-1.454s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	-1.364s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	-0.743s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	-0.683s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:17 UTC	View
SandVerdun (SVer)	-0.268s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-05-16 06:48:18 UTC	View
SandVerdun (SVer)	-0.194s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:18 UTC	View
SandVerdun (SVer)	+0.256s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-05-16 06:48:18 UTC	View
SandVerdun (SVer)	+1.672s After	Unknown	Unknown	`08` SVer	LongFast	2026-05-16 06:48:20 UTC	View

45

Total Receptions

1

Unique Gateways