Packet #29703416 Success

POSITION_APP packet from 📡 Zona Alta Rivas (Raq1) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	29703416
Mesh Packet ID:	`0xd06dd7bd` Used for correlation across gateways
Timestamp:	2025-12-24 00:14:10 UTC
From Node:	📡 Zona Alta Rivas (Raq1)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Eagle’s Nest (EAGL)
Channel:	MediumFast
RSSI:	-107 dBm
SNR:	2.0 dBm
Hop Info:	0/5 hops Start: 5, Limit: 5
Relay Node:	`a4` Raq1 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:	40.343962°
Longitude:	-3.538944°
Altitude:	636 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:	23 bytes
Gateway:	!435bb780
Channel:	MediumFast
Payload Type:	POSITION_APP
Hop Count:	Unknown / 5

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 3 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!435bb780` 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`	`3677054628` 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`	`5` Remaining hops allowed	uint32
`hop_start`	`5` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-107.0` dBm Signal strength at gateway	int32
`rx_snr`	`2.00` dB Signal quality at gateway	float
`rx_time`	`1766535208` 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`	`164` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1766535250.5955224` 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
✓ Reduced position precision: ~2900.0m accuracy
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!435bb780`
Position Precision:	13 bits (~2900.0m accuracy)
Position precision meters:	`2900.0`
Zero Hop Policy:	Enabled Direct gateway connection
Signal Metrics:	RSSI: -107.0 dBm SNR: 2.00 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": 40.3439616, "longitude": -3.538944, "altitude": 636, "sats_in_view": null, "precision_bits": 13 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!435bb780", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 3496859581, "rx_time": 1766535208, "rx_snr": 2.0, "rx_rssi": -107, "hop_limit": 5, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 164, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00000c18150000e4fd18fc0428017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 403439616, "longitude_i": -35389440, "altitude": 636, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (23 bytes)

0d00000c18150000e4fd18fc0428017800800100b8010d

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
Eagle’s Nest (EAGL) Primary	0.000s Reference	-107.0 dBm	2.00 dB	0	`a4` Raq1	MediumFast	2025-12-24 00:14:10 UTC	Current
🎄 SkG@Home 📡🌐 (SkGH)	+1.003s After	-98.0 dBm	-7.00 dB	0	`a4` 18a4 , Raq1	MediumFast	2025-12-24 00:14:11 UTC	View
Venturada2 🗼🌞 (Vb2)	+1.229s After	-98.0 dBm	-1.75 dB	1	`b0` Sir , PUPM , Vb2	MediumFast	2025-12-24 00:14:11 UTC	View
JAGO1_Cañaveral (JAGO)	+1.505s After	-122.0 dBm	-15.75 dB	2	`b0` Sir , PUPM , Vb2	MediumFast	2025-12-24 00:14:12 UTC	View
ETH Maverick (ET01)	+1.518s After	-87.0 dBm	3.25 dB	1	`72` Knb1	MediumFast	2025-12-24 00:14:12 UTC	View
MOVIL 1 🟢 MANCHASTIC (MV1V)	+1.659s After	-123.0 dBm	-13.50 dB	2	`aa` CR1	MediumFast	2025-12-24 00:14:12 UTC	View
Villalbilla02 (VBV2)	+1.838s After	-112.0 dBm	-2.25 dB	2	`b0` Vb2	MediumFast	2025-12-24 00:14:12 UTC	View
GRN1-Base🗼🌐 🔋 (GRN1)	+1.841s After	-101.0 dBm	-5.50 dB	2	`b0` Sir , Vb2	MediumFast	2025-12-24 00:14:12 UTC	View
GRN2-Cli 📡🔋 (GRN2)	+2.069s After	-133.0 dBm	-10.50 dB	2	`b0` Vb2	MediumFast	2025-12-24 00:14:12 UTC	View
Ocumare Norte🗼🌐 (RRN)	+2.109s After	-19.0 dBm	10.75 dB	3	`6f` RRN4	MediumFast	2025-12-24 00:14:12 UTC	View
Mec Rocket Meco (MRM)	+2.167s After	-113.0 dBm	-12.75 dB	3	`08` JPL2	MediumFast	2025-12-24 00:14:12 UTC	View
P3 iGate 🏠🌐 (P3N2)	+2.295s After	-36.0 dBm	10.75 dB	3	`25` P3N1	MediumFast	2025-12-24 00:14:12 UTC	View
Karabanchel_Baldur (KarB)	+2.465s After	-105.0 dBm	-8.00 dB	3	`88` KarB , FENX	MediumFast	2025-12-24 00:14:13 UTC	View
Quass001 ☄️ (Q001)	+2.754s After	-36.0 dBm	11.50 dB	3	`3a` Q005	MediumFast	2025-12-24 00:14:13 UTC	View
XiaoWatt c4c8 🌐🔌 (c4c8)	+3.053s After	-102.0 dBm	-12.00 dB	4	`88` KarB	MediumFast	2025-12-24 00:14:13 UTC	View
PXT_Home (PXT1)	+3.124s After	-101.0 dBm	7.00 dB	4	`11` BAS1	MediumFast	2025-12-24 00:14:13 UTC	View
EA4GGL (4GGL)	+5.296s After	-129.0 dBm	-12.75 dB	4	`25` 🌇	MediumFast	2025-12-24 00:14:15 UTC	View
Justicia Meshtastic b0e4 🏢 (b0e4)	+5.298s After	-116.0 dBm	-9.75 dB	4	`25` 🌇	MediumFast	2025-12-24 00:14:15 UTC	View
0001 (49ac)	+6.515s After	-78.0 dBm	-9.75 dB	5	`6c`	MediumFast	2025-12-24 00:14:17 UTC	View
🤖 Nicolas Cage 🌐 (Cage)	+6.577s After	-102.0 dBm	3.50 dB	5	`6c` f56c	MediumFast	2025-12-24 00:14:17 UTC	View

20

Total Receptions

20

Unique Gateways