Packet #17968858 Success

POSITION_APP packet from Bionicandroid 2 (DAN) to !06ca331c

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17968858
Mesh Packet ID:	`0xf9899de6` Used for correlation across gateways
Timestamp:	2026-03-27 18:43:34 UTC
From Node:	Bionicandroid 2 (DAN)
To Node:	!06ca331c (331c)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Bionicandroid 2 (DAN)
Channel:	ShortFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/4 hops Start: 4, Limit: 4
Relay Node:	`e4` DAN 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:	43.783198°
Longitude:	-79.416460°
Altitude:	175 m
Precision:	32 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:	!b03d10e4
Channel:	ShortFast
Payload Type:	POSITION_APP
Hop Count:	Unknown / 4

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...

Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Full GPS precision shared

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!b03d10e4` Node ID format
`channel_id`	`ShortFast`
`packet`	`MeshPacket` (28 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2956792036` Source node ID	uint32
`to`	`113914652` Target node ID	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`28` bytes	size
`hop_limit`	`4` Remaining hops allowed	uint32
`hop_start`	`4` 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`	`1774637002` 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`	`228` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774637014.4377944` 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
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Packet visible to MQTT subscribers
⚠ Full GPS precision shared

MQTT-Specific Fields

Gateway ID:	`!b03d10e4`
Position Precision:	32 bits (~1.0m accuracy)
Position precision meters:	`1.0`
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": 43.783198, "longitude": -79.41646, "altitude": 175, "sats_in_view": null, "precision_bits": 32 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956792036, "to": 113914652, "id": 4186545638, "rx_time": 1774637002, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 228, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d2cc9181a158802aad018af0125cacfc66928017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 437831980, "longitude_i": -794164600, "altitude": 175, "time": 1774637002, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (28 bytes)

0d2cc9181a158802aad018af0125cacfc66928017800800100b80120

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
Bionicandroid 2 (DAN) Primary	0.000s Reference	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:34 UTC	Current
Bionicandroid 2 (DAN)	-4.175s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-3.870s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-3.816s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-3.712s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-3.684s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-3.628s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-3.546s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-3.201s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.185s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.171s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.079s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-2.991s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-2.897s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-2.721s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-2.591s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-2.557s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-2.429s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-2.417s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-2.349s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-2.280s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-1.528s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-1.362s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.190s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.167s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.155s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.130s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.095s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-0.852s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-0.830s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-0.723s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-0.598s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-0.549s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-0.212s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:34 UTC	View
Bionicandroid 2 (DAN)	-0.200s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:34 UTC	View
Bionicandroid 2 (DAN)	+0.753s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+0.866s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+0.913s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+0.927s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+1.026s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+1.037s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+1.050s After	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+1.418s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+2.426s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:36 UTC	View
Bionicandroid 2 (DAN)	+2.702s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:37 UTC	View

45

Total Receptions

1

Unique Gateways