Packet #39613744 Success

POSITION_APP packet from CatsWold (CTSW) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39613744
Mesh Packet ID:	`0x9d1334c8` Used for correlation across gateways
Timestamp:	2026-05-16 14:25:25 UTC
From Node:	CatsWold (CTSW)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	CatsWold (CTSW)
Channel:	LongFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/5 hops Start: 5, Limit: 5
Relay Node:	`60` CTSW 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: 28 bytes

Decoded: Yes

Decoded Data:

Latitude:	45.796557°
Longitude:	-66.872934°
Altitude:	201 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:	28 bytes
Gateway:	!0e56a560
Channel:	LongFast
Payload Type:	POSITION_APP
Hop Count:	Unknown / 5

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 2 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!0e56a560` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (28 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`240559456` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`28` bytes	size
`hop_limit`	`5` Remaining hops allowed	uint32
`hop_start`	`5` 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`	`1778941525` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`10` 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`	`96` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1778941525.9413545` 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)
✓ Gateway node ID tracked
✓ Reduced position precision: ~2900.0m accuracy
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Gateway ID:	`!0e56a560`
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:	28 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "latitude": 45.7965568, "longitude": -66.8729344, "altitude": 201, "sats_in_view": null, "precision_bits": 13 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!0e56a560", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 240559456, "to": 4294967295, "id": 2635281608, "rx_time": 1778941525, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00004c1b15000024d818c90125557e086a28017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 457965568, "longitude_i": -668729344, "altitude": 201, "time": 1778941525, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (28 bytes)

0d00004c1b15000024d818c90125557e086a28017800800100b8010d

Hex Analysis:

Size:	28 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
CatsWold (CTSW) Primary	0.000s Reference	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	Current
CatsWold (CTSW)	-0.119s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.098s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.086s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.075s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.055s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.043s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.033s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.022s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.012s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.010s After	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.021s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.032s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.043s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.055s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.067s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.081s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.093s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.105s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.116s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.127s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.138s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.152s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.163s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.175s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.187s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.201s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.212s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.229s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.242s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.254s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.266s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.279s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.293s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.305s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.316s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.328s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.339s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.353s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.367s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.378s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.390s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.401s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.412s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.422s After	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:26 UTC	View

45

Total Receptions

1

Unique Gateways