Packet #10324266 Success

POSITION_APP packet from Sever_1_8 (1S8) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	10324266
Mesh Packet ID:	`0xdc447bd2` Used for correlation across gateways
Timestamp:	2026-02-25 04:58:11 UTC
From Node:	Sever_1_8 (1S8)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Keyhost GW8 (KHS8)
Channel:	LongFast
RSSI:	-115 dBm
SNR:	-6.5 dBm
Hop Info:	3/7 hops Start: 7, Limit: 4

Payload Data

Protocol: POSITION_APP

Size: 25 bytes

Decoded: Yes

Decoded Data:

Latitude:	55.894676°
Longitude:	37.542593°
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:	25 bytes
Gateway:	!fa98ccfc
Channel:	LongFast
Payload Type:	POSITION_APP
Hop Count:	3 / 7

Privacy Summary

Exposure Level:
Broadcast

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

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 4 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!fa98ccfc` 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`	`1658398604` 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`	`4` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-115.0` dBm Signal strength at gateway	int32
`rx_snr`	`-6.50` dB Signal quality at gateway	float
`rx_time`	`1771984691` 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`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1771984691.3089383` 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

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Full GPS precision shared
⚠ Multi-hop path visible (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!fa98ccfc`
Position Precision:	32 bits (~1.0m accuracy)
Position precision meters:	`1.0`
Signal Metrics:	RSSI: -115.0 dBm SNR: -6.50 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": 55.894676, "longitude": 37.5425928, "altitude": 0, "sats_in_view": null, "precision_bits": 32 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!fa98ccfc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1658398604, "to": 4294967295, "id": 3695475666, "rx_time": 1771984691, "rx_snr": -6.5, "rx_rssi": -115, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0dc8d9502115888b6016180025bf449e697800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 558946760, "longitude_i": 375425928, "altitude": 0, "time": 1771979967, "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (25 bytes)

0dc8d9502115888b6016180025bf449e697800800100b80120

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
Keyhost GW8 (KHS8) Primary	0.000s Reference	-115.0 dBm	-6.50 dB	3	LongFast	2026-02-25 04:58:11	Current
Medved GW8 (MED8)	-15.887s Before	-98.0 dBm	4.00 dB	2	LongFast	2026-02-25 04:57:55	View
Butyrskaya 868 (But8)	-9.732s Before	-114.0 dBm	-9.00 dB	4	LongFast	2026-02-25 04:58:01	View
Aster-02 (AST2)	-7.083s Before	-53.0 dBm	5.00 dB	6	LongFast	2026-02-25 04:58:04	View
SYSXX YGW8 (SXY8)	-5.318s Before	-97.0 dBm	-9.25 dB	7	LongFast	2026-02-25 04:58:05	View
SYSXX BGW8 (SXB8)	-5.173s Before	-119.0 dBm	-10.00 dB	7	LongFast	2026-02-25 04:58:06	View
SYSXX OGW8 (SXG8)	-3.790s Before	-59.0 dBm	6.25 dB	7	LongFast	2026-02-25 04:58:07	View
RN3ABX Georgy 2 (ABX2)	-2.754s Before	-105.0 dBm	0.75 dB	5	LongFast	2026-02-25 04:58:08	View
Meshtastic 6db8 (6db8)	-1.865s Before	-102.0 dBm	-14.75 dB	2	LongFast	2026-02-25 04:58:09	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	-0.143s Before	-89.0 dBm	5.75 dB	3	LongFast	2026-02-25 04:58:11	View
Tsaritsyno_KB_U_868 (KBU8)	+0.146s After	-101.0 dBm	3.50 dB	7	LongFast	2026-02-25 04:58:11	View
Tsaritsyno_KB_V_868 (KBV8)	+0.280s After	-118.0 dBm	-14.25 dB	7	LongFast	2026-02-25 04:58:11	View
Koptevo-8-MQTT (BM8M)	+0.410s After	-102.0 dBm	-1.25 dB	6	LongFast	2026-02-25 04:58:11	View
BBS Восток (DM📲) (BBSv)	+2.675s After	-97.0 dBm	-8.00 dB	5	LongFast	2026-02-25 04:58:13	View
Korolyok h0use (K8k*)	+3.245s After	-126.0 dBm	-14.75 dB	5	LongFast	2026-02-25 04:58:14	View
EGarpunov 2 868 (Base) (BAO) (EG28)	+3.771s After	-115.0 dBm	-8.50 dB	6	LongFast	2026-02-25 04:58:15	View
patch866 (pth8)	+3.912s After	-67.0 dBm	1.00 dB	5	LongFast	2026-02-25 04:58:15	View
Fostral (FSTR)	+5.740s After	-76.0 dBm	-10.75 dB	7	LongFast	2026-02-25 04:58:17	View
Zamkad8 (zmkd)	+118.959s After	-114.0 dBm	-3.50 dB	7	LongFast	2026-02-25 05:00:10	View
dmt-ozeretskoe-mechta/868/LF2 (OZM8)	+7692.130s After	-122.0 dBm	-18.75 dB	5	LongFast	2026-02-25 07:06:23	View
BBS Восток (DM📲) (BBSv)	+546569.795s After	Unknown	Unknown	0	LongFast	2026-03-03 12:47:41	View
Fostral (FSTR)	+546577.754s After	-45.0 dBm	5.50 dB	0	LongFast	2026-03-03 12:47:49	View
EGarpunov 2 868 (Base) (BAO) (EG28)	+546577.801s After	-104.0 dBm	0.75 dB	0	LongFast	2026-03-03 12:47:49	View
Tsaritsyno_KB_U_868 (KBU8)	+546581.066s After	-106.0 dBm	-1.50 dB	2	LongFast	2026-03-03 12:47:52	View
AngryAn (👻)	+546581.281s After	-139.0 dBm	-16.25 dB	2	LongFast	2026-03-03 12:47:52	View
Tsaritsyno_KB_V_868 (KBV8)	+546582.025s After	-110.0 dBm	-13.00 dB	2	LongFast	2026-03-03 12:47:53	View
Korolyok h0use (K8k*)	+546583.208s After	-114.0 dBm	-3.25 dB	3	LongFast	2026-03-03 12:47:54	View
Meshtastic 6db8 (6db8)	+546584.462s After	-46.0 dBm	6.25 dB	3	LongFast	2026-03-03 12:47:55	View
pyri8 (pyri)	+546584.962s After	-114.0 dBm	-14.00 dB	3	LongFast	2026-03-03 12:47:56	View
SYSXX YGW8 (SXY8)	+546585.335s After	-104.0 dBm	-17.50 dB	3	LongFast	2026-03-03 12:47:56	View
Butyrskaya 868 (But8)	+546585.512s After	-114.0 dBm	-6.50 dB	3	LongFast	2026-03-03 12:47:56	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	+546588.323s After	-102.0 dBm	-12.50 dB	3	LongFast	2026-03-03 12:47:59	View

32

Total Receptions

22

Unique Gateways