Packet #17968941 Success

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

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17968941
Mesh Packet ID:	`0xf9899de6` Used for correlation across gateways
Timestamp:	2026-03-27 18:43:35 UTC
From Node:	Bionicandroid 2 (DAN)
To Node:	!06ca331c (331c)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Bionicandroid 2 (DAN)
Channel:	LongFast
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:	LongFast
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
+ 2 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!b03d10e4` 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`	`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`	`1774637015.4877095` 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
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Default channel - no encryption
⚠ 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": "LongFast", "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	LongFast	2026-03-27 18:43:35 UTC	Current
Bionicandroid 2 (DAN)	-5.225s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-4.920s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-4.866s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-4.762s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-4.734s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-4.678s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-4.595s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:30 UTC	View
Bionicandroid 2 (DAN)	-4.251s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-4.235s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-4.221s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-4.129s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-4.041s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.947s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.771s Before	Unknown	Unknown	`e4` DAN	LongFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.641s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.607s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:31 UTC	View
Bionicandroid 2 (DAN)	-3.479s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-3.467s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-3.399s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-3.330s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-2.578s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:32 UTC	View
Bionicandroid 2 (DAN)	-2.412s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-2.240s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-2.217s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-2.205s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-2.180s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-2.144s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.902s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.880s Before	Unknown	Unknown	`e4` DAN	MediumFast	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.773s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.648s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.599s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:33 UTC	View
Bionicandroid 2 (DAN)	-1.262s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:34 UTC	View
Bionicandroid 2 (DAN)	-1.250s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:34 UTC	View
Bionicandroid 2 (DAN)	-1.050s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:34 UTC	View
Bionicandroid 2 (DAN)	-0.297s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	-0.184s Before	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	-0.137s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	-0.123s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	-0.024s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	-0.013s Before	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+0.368s After	Unknown	Unknown	`e4` DAN	ShortFast	2026-03-27 18:43:35 UTC	View
Bionicandroid 2 (DAN)	+1.376s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:36 UTC	View
Bionicandroid 2 (DAN)	+1.652s After	Unknown	Unknown	`e4` DAN	ShortTurbo	2026-03-27 18:43:37 UTC	View

45

Total Receptions

1

Unique Gateways