Packet #10077020 Success

POSITION_APP packet from Meshtastic f24c (f24c) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	10077020
Mesh Packet ID:	`0x24997cfe` Used for correlation across gateways
Timestamp:	2026-02-23 03:30:13 UTC
From Node:	Meshtastic f24c (f24c)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Vavilon va82 (va82)
Channel:	LongFast
RSSI:	-112 dBm
SNR:	-11.75 dBm
Hop Info:	7/7 hops Start: 7, Limit: 0

Payload Data

Protocol: POSITION_APP

Size: 25 bytes

Decoded: Yes

Decoded Data:

Latitude:	55.869440°
Longitude:	37.480038°
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:	25 bytes
Gateway:	!9e771b68
Channel:	LongFast
Payload Type:	POSITION_APP
Hop Count:	7 / 7

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!9e771b68` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (25 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2169500236` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`25` 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`	`-112.0` dBm Signal strength at gateway	int32
`rx_snr`	`-11.75` dB Signal quality at gateway	float
`rx_time`	`1771806612` 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`	`81` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1771806613.9180505` 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)
✓ Gateway node ID tracked
✓ Reduced position precision: ~729.0m accuracy

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (7 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!9e771b68`
Position Precision:	15 bits (~729.0m accuracy)
Position precision meters:	`729.0`
Signal Metrics:	RSSI: -112.0 dBm SNR: -11.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	POSITION_APP
Size:	25 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "latitude": 55.86944, "longitude": 37.4800384, "altitude": 0, "sats_in_view": null, "precision_bits": 15 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!9e771b68", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2169500236, "to": 4294967295, "id": 614038782, "rx_time": 1771806612, "rx_snr": -11.75, "rx_rssi": -112, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 81, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00004d211500005716180025eb9e9b697800800100b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 558694400, "longitude_i": 374800384, "altitude": 0, "time": 1771806443, "ground_speed": 0, "ground_track": 0, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (25 bytes)

0d00004d211500005716180025eb9e9b697800800100b8010f

Hex Analysis:

Size:	25 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
Vavilon va82 (va82) Primary	0.000s Reference	-112.0 dBm	-11.75 dB	7	LongFast	2026-02-23 03:30:13	Current
Koptevo-8-MQTT (BM8M)	-140.671s Before	-109.0 dBm	-7.50 dB	5	LongFast	2026-02-23 03:27:53	View
Aster-02 (AST2)	-122.992s Before	-88.0 dBm	-5.50 dB	4	LongFast	2026-02-23 03:28:10	View
RN3ABX Georgy 2 (ABX2)	-120.068s Before	-106.0 dBm	Unknown	5	LongFast	2026-02-23 03:28:13	View
Zamkad8 (zmkd)	-112.037s Before	-115.0 dBm	-4.75 dB	6	LongFast	2026-02-23 03:28:21	View
Butyrskaya 868 (But8)	-19.290s Before	-122.0 dBm	-13.75 dB	5	LongFast	2026-02-23 03:29:54	View
Keyhost GW8 (KHS8)	-0.267s Before	-114.0 dBm	-11.00 dB	7	LongFast	2026-02-23 03:30:13	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	+133.440s After	-107.0 dBm	-15.50 dB	6	LongFast	2026-02-23 03:32:27	View
Zamkad8 (zmkd)	+6130.535s After	-113.0 dBm	-3.50 dB	2	LongFast	2026-02-23 05:12:24	View
Koptevo-8-MQTT (BM8M)	+6130.663s After	-109.0 dBm	-8.00 dB	3	LongFast	2026-02-23 05:12:24	View
SYSXX BGW8 (SXB8)	+6133.717s After	-119.0 dBm	-10.75 dB	3	LongFast	2026-02-23 05:12:27	View
Aster-02 (AST2)	+6135.083s After	-91.0 dBm	-1.00 dB	4	LongFast	2026-02-23 05:12:29	View
SYSXX YGW8 (SXY8)	+6135.247s After	Unknown	6.75 dB	3	LongFast	2026-02-23 05:12:29	View
SYSXX OGW8 (SXG8)	+6135.251s After	-64.0 dBm	5.75 dB	3	LongFast	2026-02-23 05:12:29	View
EGarpunov 2 868 (Base) (BAO) (EG28)	+6143.575s After	-122.0 dBm	-14.75 dB	4	LongFast	2026-02-23 05:12:37	View
BBS Восток (DM📲) (BBSv)	+6145.609s After	-106.0 dBm	-15.00 dB	5	LongFast	2026-02-23 05:12:39	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	+6150.122s After	-112.0 dBm	-18.25 dB	4	LongFast	2026-02-23 05:12:44	View
Butyrskaya 868 (But8)	+6151.753s After	-115.0 dBm	-11.50 dB	5	LongFast	2026-02-23 05:12:45	View
ZA_MKAD_22_868_1 (8681)	+6153.889s After	-142.0 dBm	-17.50 dB	6	LongFast	2026-02-23 05:12:47	View
NODE_SOLAR_868 (8682)	+6154.062s After	Unknown	Unknown	7	LongFast	2026-02-23 05:12:47	View
Keyhost GW8 (KHS8)	+6156.094s After	-117.0 dBm	-13.50 dB	7	LongFast	2026-02-23 05:12:50	View
Vavilon va82 (va82)	+6156.361s After	-106.0 dBm	-5.25 dB	7	LongFast	2026-02-23 05:12:50	View
Tsaritsyno_KB_V_868 (KBV8)	+6171.798s After	-95.0 dBm	-2.25 dB	5	LongFast	2026-02-23 05:13:05	View
Tsaritsyno_KB_U_868 (KBU8)	+6172.912s After	-109.0 dBm	-2.00 dB	6	LongFast	2026-02-23 05:13:06	View
Fostral (FSTR)	+6177.735s After	-76.0 dBm	-10.00 dB	7	LongFast	2026-02-23 05:13:11	View

25

Total Receptions

18

Unique Gateways