Packet #17806138 Success

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

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17806138
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`	`1774606241.7053735` 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)	-0.920s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.887s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.876s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.845s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.834s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.789s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.736s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:40 UTC	View
SandVerdun (SVer)	-0.598s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.588s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.577s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.566s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.553s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.519s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.451s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.410s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.368s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.339s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.310s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.296s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.103s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.088s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.041s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.028s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	-0.013s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.013s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.027s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.041s After	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.056s After	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.114s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.150s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:41 UTC	View
SandVerdun (SVer)	+0.511s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.772s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.786s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.798s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.813s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.829s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.844s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+0.963s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:42 UTC	View
SandVerdun (SVer)	+1.543s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:43 UTC	View
SandVerdun (SVer)	+2.806s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:44 UTC	View
SandVerdun (SVer)	+2.827s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:44 UTC	View
SandVerdun (SVer)	+3.333s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:45 UTC	View
SandVerdun (SVer)	+3.412s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 10:10:45 UTC	View
SandVerdun (SVer)	+3.595s After	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 10:10:45 UTC	View

45

Total Receptions

1

Unique Gateways