Packet #3374240 Success

POSITION_APP packet from Westfield South Side (WFL0) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	3374240
Mesh Packet ID:	`0x06efc295` Used for correlation across gateways
Timestamp:	2025-12-10 16:16:15 UTC
From Node:	Westfield South Side (WFL0)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Meshtastic 28ec (28ec)
Channel:	LongFast
RSSI:	-41 dBm
SNR:	6.25 dBm
Hop Info:	4/4 hops Start: 4, Limit: 0
Relay Node:	None

Payload Data

Protocol: POSITION_APP

Size: 27 bytes

Decoded: Yes

Decoded Data:

Latitude:	40.641500°
Longitude:	-74.339000°
Altitude:	40 m
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:	27 bytes
Gateway:	!dcc228ec
Channel:	LongFast
Payload Type:	POSITION_APP
Hop Count:	4 / 4

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`	`!dcc228ec` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (27 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1169077677` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`27` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`4` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-41.0` dBm Signal strength at gateway	int32
`rx_snr`	`6.25` dB Signal quality at gateway	float
`rx_time`	`1765383511` 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`	`1765383375.0469906` 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 (4 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!dcc228ec`
Position Precision:	32 bits (~1.0m accuracy)
Position precision meters:	`1.0`
Signal Metrics:	RSSI: -41.0 dBm SNR: 6.25 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	POSITION_APP
Size:	27 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "latitude": 40.6415, "longitude": -74.339, "altitude": 40, "sats_in_view": null, "precision_bits": 32 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!dcc228ec", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1169077677, "to": 4294967295, "id": 116376213, "rx_time": 1765383511, "rx_snr": 6.25, "rx_rssi": -41, "hop_limit": 0, "hop_start": 4, "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": "0d9866391815d0c4b0d31828254c9d396928017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 406415000, "longitude_i": -743390000, "altitude": 40, "time": 1765383500, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (27 bytes)

0d9866391815d0c4b0d31828254c9d396928017800800100b80120

Hex Analysis:

Size:	27 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
Meshtastic 28ec (28ec) Primary	0.000s Reference	-41.0 dBm	6.25 dB	4	-	LongFast	2025-12-10 16:16:15 UTC	Current
!ebb328a2 (28a2)	-12.080s Before	Unknown	Unknown	0	`ad` WFL0	LongFast	2025-12-10 16:16:02 UTC	View
Steiner Studios Tower (SST)	-9.595s Before	-117.0 dBm	-9.75 dB	1	`81` Titi , JLO9	LongFast	2025-12-10 16:16:05 UTC	View
Sunset Soda (p8p)	-9.273s Before	-116.0 dBm	-7.50 dB	1	`81` Titi	LongFast	2025-12-10 16:16:05 UTC	View
Morton Williams - seano@masto.nyc (mwb)	-9.104s Before	-108.0 dBm	-13.00 dB	1	`81` Titi	LongFast	2025-12-10 16:16:05 UTC	View
25 Washington Ave (25WA)	-8.647s Before	-72.0 dBm	-2.50 dB	2	`c9` Penn	LongFast	2025-12-10 16:16:06 UTC	View
MeshM0xie (M0x)	-8.642s Before	-105.0 dBm	-11.75 dB	2	`c9` Penn	LongFast	2025-12-10 16:16:06 UTC	View
NorthHaledon - Dorothy (NHDO)	-8.637s Before	-120.0 dBm	-10.75 dB	2	`c9` Penn	LongFast	2025-12-10 16:16:06 UTC	View
ClaremontWx.net (CmWx)	-8.605s Before	-84.0 dBm	1.00 dB	2	`c9` Penn , JLX3	LongFast	2025-12-10 16:16:06 UTC	View
🚢 \| tugboat v4 (🚢)	-8.290s Before	-107.0 dBm	-14.00 dB	2	`c9` Penn	LongFast	2025-12-10 16:16:06 UTC	View
Meshtastic f5c8 (f5c8)	-8.211s Before	-102.0 dBm	-2.00 dB	2	`c9` Penn	LongFast	2025-12-10 16:16:06 UTC	View
JLO (fe6e)	-8.111s Before	-111.0 dBm	-9.50 dB	2	`c9` Penn , JLX3	LongFast	2025-12-10 16:16:06 UTC	View
Claudiopolis-440c (440c)	-8.018s Before	-88.0 dBm	-2.75 dB	2	`c9` Penn , JLX3	LongFast	2025-12-10 16:16:07 UTC	View
Fried Fish FF1 (FF1)	-7.585s Before	-88.0 dBm	-1.75 dB	2	`b8` 🫠	LongFast	2025-12-10 16:16:07 UTC	View
Mobile Fish 4 (MF4)	-7.546s Before	-113.0 dBm	-8.00 dB	2	`b8`	LongFast	2025-12-10 16:16:07 UTC	View
DRP0 Astoria (DRP0)	-6.527s Before	-73.0 dBm	1.00 dB	3	`b2` 😴 , CBZ1	LongFast	2025-12-10 16:16:08 UTC	View
dkTowerBot (dkTB)	-6.441s Before	-90.0 dBm	-5.00 dB	3	`34` 8b34 , RbHf , cf34 , 4034 , dmlt	LongFast	2025-12-10 16:16:08 UTC	View
Meshtastic 1ca3 (1ca3)	-4.678s Before	-117.0 dBm	-11.75 dB	4	`c4` NOVA , 3fc4	LongFast	2025-12-10 16:16:10 UTC	View
Whole Foods Market UES (WFMK)	-3.983s Before	-113.0 dBm	-20.00 dB	4	`7c` DRP0	LongFast	2025-12-10 16:16:11 UTC	View
Meshtastic fda8 (fda8)	-2.295s Before	-80.0 dBm	-14.25 dB	3	`7b` 4b7b	LongFast	2025-12-10 16:16:12 UTC	View
YMH 1 @ Your Mom’s House (YMH1)	-2.285s Before	-114.0 dBm	-5.25 dB	3	`7b` 4b7b	LongFast	2025-12-10 16:16:12 UTC	View
Mercury01 (MRC1)	-1.815s Before	-123.0 dBm	-11.75 dB	3	`7b` 4b7b	LongFast	2025-12-10 16:16:13 UTC	View
K2XAP / nyme.sh (XAP)	+19.311s After	-119.0 dBm	-13.50 dB	4	`fa` dkTB	LongFast	2025-12-10 16:16:34 UTC	View
K2XAP / nyme.sh (XAP)	+19.401s After	-119.0 dBm	-13.50 dB	4	`fa` dkTB	LongFast	2025-12-10 16:16:34 UTC	View
K2XAP / nyme.sh (XAP)	+19.405s After	-119.0 dBm	-13.50 dB	4	`fa` dkTB	LongFast	2025-12-10 16:16:34 UTC	View

25

Total Receptions

23

Unique Gateways