Packet #39613745 Success

POSITION_APP packet from CatsWold (CTSW) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39613745
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`	`1778941525.9516454` 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)	-0.130s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.108s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.097s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.085s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.065s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	-0.053s 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)	-0.010s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.011s After	Unknown	Unknown	`60` CTSW	MediumFast	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)	+0.033s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.045s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:25 UTC	View
CatsWold (CTSW)	+0.057s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.071s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.082s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.094s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.106s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.117s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.128s After	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.141s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.153s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.165s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.177s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.190s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.202s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.219s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.232s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.243s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.256s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.269s After	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.283s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.294s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.306s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.318s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.329s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.342s After	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 14:25:26 UTC	View
CatsWold (CTSW)	+0.357s 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)	+0.380s 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	LongFast	2026-05-16 14:25:26 UTC	View

45

Total Receptions

1

Unique Gateways