Packet #10432464 Success

POSITION_APP packet from Polon-VSHV (VSHV) to Meshtastic 05a4 (05a4)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	10432464
Mesh Packet ID:	`0x769569b8` Used for correlation across gateways
Timestamp:	2026-02-26 02:54:51 UTC
From Node:	Polon-VSHV (VSHV)
To Node:	Meshtastic 05a4 (05a4)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	NODE_SOLAR_868 (8682)
Channel:	LongFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	7/7 hops Start: 7, Limit: 0

Payload Data

Protocol: POSITION_APP

Size: 22 bytes

Decoded: Yes

Decoded Data:

Latitude:	55.843226°
Longitude:	37.637325°
Precision:	15 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:	22 bytes
Gateway:	!9e9fbbf0
Channel:	LongFast
Payload Type:	POSITION_APP
Hop Count:	7 / 7

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`	`!9e9fbbf0` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (22 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1771868120` Source node ID	uint32
`to`	`3671655844` Target node ID	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`22` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`7` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1772063691` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`80` 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`	`80` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1772063691.7975316` 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
✓ Reduced position precision: ~729.0m accuracy

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (7 hops)

MQTT-Specific Fields

Gateway ID:	`!9e9fbbf0`
Position Precision:	15 bits (~729.0m accuracy)
Position precision meters:	`729.0`

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	POSITION_APP
Size:	22 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "latitude": 55.8432256, "longitude": 37.6373248, "altitude": 0, "sats_in_view": null, "precision_bits": 15 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!9e9fbbf0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1771868120, "to": 3671655844, "id": 1989503416, "rx_time": 1772063691, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d000049211500006f16180025668b9f692801b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 558432256, "longitude_i": 376373248, "altitude": 0, "time": 1772063590, "location_source": "LOC_MANUAL", "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (22 bytes)

0d000049211500006f16180025668b9f692801b8010f

Hex Analysis:

Size:	22 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	Channel	Timestamp	Actions
NODE_SOLAR_868 (8682) Primary	0.000s Reference	Unknown	Unknown	7	LongFast	2026-02-26 02:54:51	Current
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	-83.206s Before	-107.0 dBm	-12.25 dB	0	LongFast	2026-02-26 02:53:28	View
Butyrskaya 868 (But8)	-82.858s Before	-113.0 dBm	-5.50 dB	0	LongFast	2026-02-26 02:53:28	View
EGarpunov 2 868 (Base) (BAO) (EG28)	-74.792s Before	-115.0 dBm	-8.50 dB	2	LongFast	2026-02-26 02:53:37	View
SYSXX YGW8 (SXY8)	-74.783s Before	-98.0 dBm	-8.75 dB	2	LongFast	2026-02-26 02:53:37	View
Fostral (FSTR)	-74.777s Before	-83.0 dBm	-18.50 dB	2	LongFast	2026-02-26 02:53:37	View
AngryAn (👻)	-74.561s Before	-127.0 dBm	-16.50 dB	2	LongFast	2026-02-26 02:53:37	View
BBS Восток (DM📲) (BBSv)	-73.839s Before	-50.0 dBm	7.25 dB	3	LongFast	2026-02-26 02:53:37	View
patch866 (pth8)	-73.558s Before	-67.0 dBm	1.50 dB	2	LongFast	2026-02-26 02:53:38	View
SYSXX OGW8 (SXG8)	-73.257s Before	-62.0 dBm	6.75 dB	2	LongFast	2026-02-26 02:53:38	View
Meshtastic 6db8 (6db8)	-72.571s Before	-96.0 dBm	-10.00 dB	3	LongFast	2026-02-26 02:53:39	View
Korolyok h0use (K8k*)	-70.343s Before	-117.0 dBm	-5.50 dB	5	LongFast	2026-02-26 02:53:41	View
Aster-02 (AST2)	-70.099s Before	-96.0 dBm	-10.50 dB	5	LongFast	2026-02-26 02:53:41	View
Zamkad8 (zmkd)	-69.083s Before	-126.0 dBm	-15.25 dB	5	LongFast	2026-02-26 02:53:42	View
Tsaritsyno_KB_V_868 (KBV8)	-67.463s Before	-118.0 dBm	-14.75 dB	6	LongFast	2026-02-26 02:53:44	View
Tsaritsyno_KB_U_868 (KBU8)	-66.180s Before	-76.0 dBm	-7.25 dB	7	LongFast	2026-02-26 02:53:45	View
VEGA 6d78 (VEGA)	-66.107s Before	-93.0 dBm	-20.25 dB	6	LongFast	2026-02-26 02:53:45	View
RN3ABX Georgy 2 (ABX2)	-62.790s Before	-108.0 dBm	-13.75 dB	5	LongFast	2026-02-26 02:53:49	View
Koptevo-8-MQTT (BM8M)	-60.175s Before	-101.0 dBm	-0.25 dB	6	LongFast	2026-02-26 02:53:51	View
SYSXX BGW8 (SXB8)	-41.961s Before	-5.0 dBm	7.50 dB	3	LongFast	2026-02-26 02:54:09	View
ZA_MKAD_22_868_1 (8681)	-0.186s Before	-135.0 dBm	-11.75 dB	6	LongFast	2026-02-26 02:54:51	View

21

Total Receptions

21

Unique Gateways