Packet #29703030 Success

POSITION_APP packet from COSLADA 4fe0🌐🇪🇦🚨 (4fe0) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	29703030
Mesh Packet ID:	`0x28411b58` Used for correlation across gateways
Timestamp:	2025-12-24 00:12:11 UTC
From Node:	COSLADA 4fe0🌐🇪🇦🚨 (4fe0)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Wake Up, Neo...📡 (NEO)
Channel:	MediumFast
RSSI:	-102 dBm
SNR:	-9.0 dBm
Hop Info:	2/4 hops Start: 4, Limit: 2
Relay Node:	`f5` RPT4 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: 23 bytes

Decoded: Yes

Decoded Data:

Latitude:	40.427520°
Longitude:	-3.550413°
Altitude:	613 m
Precision:	17 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:	23 bytes
Gateway:	!a2e17690
Channel:	MediumFast
Payload Type:	POSITION_APP
Hop Count:	2 / 4

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 3 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!a2e17690` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (23 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2661044192` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`23` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-102.0` dBm Signal strength at gateway	int32
`rx_snr`	`-9.00` dB Signal quality at gateway	float
`rx_time`	`1766535129` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`245` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1766535131.8275816` 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)
✓ Custom channel: MediumFast
✓ Gateway node ID tracked

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ Full GPS precision shared
⚠ Multi-hop path visible (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!a2e17690`
Position Precision:	17 bits (~182.0m accuracy)
Position precision meters:	`182.0`
Signal Metrics:	RSSI: -102.0 dBm SNR: -9.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	POSITION_APP
Size:	23 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "latitude": 40.42752, "longitude": -3.5504128, "altitude": 613, "sats_in_view": null, "precision_bits": 17 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!a2e17690", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661044192, "to": 4294967295, "id": 675355480, "rx_time": 1766535129, "rx_snr": -9.0, "rx_rssi": -102, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00c01818150040e2fd18e50425b54d4b692803b80111", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 404275200, "longitude_i": -35504128, "altitude": 613, "time": 1766542773, "location_source": "LOC_EXTERNAL", "precision_bits": 17, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (23 bytes)

0d00c01818150040e2fd18e50425b54d4b692803b80111

Hex Analysis:

Size:	23 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	Hops	Relay	Channel	Timestamp	Actions
Wake Up, Neo...📡 (NEO) Primary	0.000s Reference	-102.0 dBm	-9.00 dB	2	`f5` RPT4	MediumFast	2025-12-24 00:12:11 UTC	Current
Venturada2 🗼🌞 (Vb2)	-1.959s Before	-102.0 dBm	-6.50 dB	0	`e0` 4fe0	MediumFast	2025-12-24 00:12:09 UTC	View
JAGO1_Cañaveral (JAGO)	-1.691s Before	-124.0 dBm	-15.50 dB	1	`b0` Sir , PUPM , Vb2	MediumFast	2025-12-24 00:12:10 UTC	View
Ocumare Norte🗼🌐 (RRN)	-1.687s Before	-100.0 dBm	-5.75 dB	1	`b0` Sir , Vb2	MediumFast	2025-12-24 00:12:10 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	-1.608s Before	-77.0 dBm	9.25 dB	1	`b0` Sir , Vb2	MediumFast	2025-12-24 00:12:10 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	-1.319s Before	-101.0 dBm	-8.25 dB	1	`b0` Sir , Vb2	MediumFast	2025-12-24 00:12:10 UTC	View
Villalbilla02 (VBV2)	-0.941s Before	-112.0 dBm	-2.50 dB	1	`b0` Vb2	MediumFast	2025-12-24 00:12:10 UTC	View
Mec Rocket Meco (MRM)	-0.669s Before	-113.0 dBm	-13.25 dB	2	`08` JPL2	MediumFast	2025-12-24 00:12:11 UTC	View
Aldinra_1640_🗼_🌐 (AldB)	-0.659s Before	-116.0 dBm	-7.25 dB	2	`f5` RPT4	MediumFast	2025-12-24 00:12:11 UTC	View
Rodashtastic🗼🌐 (RDSt)	-0.648s Before	-104.0 dBm	3.75 dB	2	`e7` BJN	MediumFast	2025-12-24 00:12:11 UTC	View
Eagle’s Nest (EAGL)	-0.551s Before	-111.0 dBm	-1.00 dB	2	`74`	MediumFast	2025-12-24 00:12:11 UTC	View
MOVIL 1 🟢 MANCHASTIC (MV1V)	-0.295s Before	-123.0 dBm	-13.25 dB	2	`aa` CR1	MediumFast	2025-12-24 00:12:11 UTC	View
ETH Maverick (ET01)	-0.235s Before	-101.0 dBm	-10.25 dB	2	`d8` ROG1	MediumFast	2025-12-24 00:12:11 UTC	View
Meshtastic 1760 (1760)	+0.088s After	-128.0 dBm	-9.25 dB	3	`40` AldB	MediumFast	2025-12-24 00:12:11 UTC	View
PXT_Home (PXT1)	+0.454s After	-120.0 dBm	-10.00 dB	3	`7d` BAS3	MediumFast	2025-12-24 00:12:12 UTC	View
Meshtastic 18a4 (18a4)	+0.466s After	Unknown	Unknown	4	`60` 1760	MediumFast	2025-12-24 00:12:12 UTC	View
P3 iGate 🏠🌐 (P3N2)	+0.471s After	-36.0 dBm	10.50 dB	3	`25` P3N1	MediumFast	2025-12-24 00:12:12 UTC	View
0001 (49ac)	+1.089s After	-78.0 dBm	-9.50 dB	4	`6c`	MediumFast	2025-12-24 00:12:12 UTC	View
🤖 Nicolas Cage 🌐 (Cage)	+1.133s After	-101.0 dBm	4.25 dB	4	`6c` f56c	MediumFast	2025-12-24 00:12:12 UTC	View
Karabanchel_Baldur (KarB)	+2.584s After	-102.0 dBm	-8.75 dB	4	`e6` a9e6	MediumFast	2025-12-24 00:12:14 UTC	View
EA4GGL (4GGL)	+4.196s After	-128.0 dBm	-11.75 dB	3	`25` 🌇	MediumFast	2025-12-24 00:12:16 UTC	View
Justicia Meshtastic b0e4 🏢 (b0e4)	+4.219s After	-116.0 dBm	-9.50 dB	3	`25` 🌇	MediumFast	2025-12-24 00:12:16 UTC	View

22

Total Receptions

22

Unique Gateways