Packet #39634701 Success

POSITION_APP packet from CatsWold (CTSW) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39634701
Mesh Packet ID:	`0xca83250a` Used for correlation across gateways
Timestamp:	2026-05-16 15:25:30 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`	`1778945128` 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`	`1778945130.4012759` 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": 3397592330, "rx_time": 1778945128, "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": "0d00004c1b15000024d818c90125688c086a28017800800100b8010d", "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": 1778945128, "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)

0d00004c1b15000024d818c90125688c086a28017800800100b8010d

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 15:25:30 UTC	Current
CatsWold (CTSW)	-0.512s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.500s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.487s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.475s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.463s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.451s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.439s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.428s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.416s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.404s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:29 UTC	View
CatsWold (CTSW)	-0.394s Before	Unknown	Unknown	`60` CTSW	LongFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.383s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.372s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.360s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.349s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.334s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.323s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.311s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.299s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.287s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.275s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.263s Before	Unknown	Unknown	`60` CTSW	MediumFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.251s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.239s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.227s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.215s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.204s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.194s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.183s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.172s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.162s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.151s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.138s Before	Unknown	Unknown	`60` CTSW	ShortFast	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.125s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.113s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.101s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.090s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.078s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.065s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.054s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.042s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.032s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.021s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View
CatsWold (CTSW)	-0.011s Before	Unknown	Unknown	`60` CTSW	ShortTurbo	2026-05-16 15:25:30 UTC	View

45

Total Receptions

1

Unique Gateways