Packet #2091414 Success

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

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	2091414
Mesh Packet ID:	`0x17104870` Used for correlation across gateways
Timestamp:	2025-11-14 21:34:32 UTC
From Node:	Westfield South Side (WFL0)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	Steiner Studios Tower (SST)
Channel:	LongFast
RSSI:	-114 dBm
SNR:	-7.0 dBm
Hop Info:	1/4 hops Start: 4, Limit: 3
Relay Node:	`c9` Penn , JLX3 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: 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:	!da5af04c
Channel:	LongFast
Payload Type:	POSITION_APP
Hop Count:	1 / 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`	`!da5af04c` 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`	`3` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`1` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-114.0` dBm Signal strength at gateway	int32
`rx_snr`	`-7.00` dB Signal quality at gateway	float
`rx_time`	`1763156157` 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`	`201` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1763156072.6800284` 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 (1 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!da5af04c`
Position Precision:	32 bits (~1.0m accuracy)
Position precision meters:	`1.0`
Signal Metrics:	RSSI: -114.0 dBm SNR: -7.00 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": "!da5af04c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1169077677, "to": 4294967295, "id": 386943088, "rx_time": 1763156157, "rx_snr": -7.0, "rx_rssi": -114, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 201, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d9866391815d0c4b0d3182825b9a0176928017800800100b80120", "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": 1763156153, "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)

0d9866391815d0c4b0d3182825b9a0176928017800800100b80120

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
Steiner Studios Tower (SST) Primary	0.000s Reference	-114.0 dBm	-7.00 dB	1	`c9` Penn , JLX3	LongFast	2025-11-14 21:34:32 UTC	Current
!ebb328a2 (28a2)	-2.398s Before	Unknown	Unknown	0	`ad` WFL0	LongFast	2025-11-14 21:34:30 UTC	View
K2XAP V4 MS (XAP4)	-0.010s Before	-66.0 dBm	0.50 dB	1	`c9` Penn	LongFast	2025-11-14 21:34:32 UTC	View
MeshM0xie (M0x)	-0.004s Before	-97.0 dBm	-4.75 dB	1	`c9` Penn	LongFast	2025-11-14 21:34:32 UTC	View
ClaremontWx.net (CmWx)	+0.014s After	-79.0 dBm	3.25 dB	1	`c9` Penn	LongFast	2025-11-14 21:34:32 UTC	View
Gowanus Soda (p1p)	+0.308s After	-117.0 dBm	-15.25 dB	1	`c9` Penn	LongFast	2025-11-14 21:34:32 UTC	View
DRP1 Chelsea (DRP1)	+0.371s After	-76.0 dBm	6.25 dB	1	`c9` Penn , JLX3	LongFast	2025-11-14 21:34:33 UTC	View
K2XAP / nyme.sh (XAP)	+0.425s After	-118.0 dBm	-7.25 dB	1	`c9` Penn , JLX3	LongFast	2025-11-14 21:34:33 UTC	View
Claudiopolis-440c (440c)	+0.478s After	-99.0 dBm	-10.75 dB	1	`c9` Penn , JLX3	LongFast	2025-11-14 21:34:33 UTC	View
1 MW 1 West Side \| https://nyme.sh (1MW1)	+0.777s After	-105.0 dBm	-0.50 dB	1	`c9` Penn	LongFast	2025-11-14 21:34:33 UTC	View
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp)	+1.025s After	-105.0 dBm	-17.75 dB	2	-	LongFast	2025-11-14 21:34:33 UTC	View
corruptedstack Station G2 Test (dmbg)	+1.083s After	Unknown	Unknown	3	`ed` dmbp	LongFast	2025-11-14 21:34:33 UTC	View
corruptedstack Weather (cswx)	+1.115s After	Unknown	Unknown	3	`ed` dmbp	LongFast	2025-11-14 21:34:33 UTC	View
aurelia (🧚)	+1.171s After	-106.0 dBm	-3.50 dB	1	`c9` Penn	LongFast	2025-11-14 21:34:33 UTC	View
YMH 2 @ Your Mom’s House (YMH2)	+1.874s After	-61.0 dBm	1.00 dB	2	`90` NLG1	LongFast	2025-11-14 21:34:34 UTC	View
Meshtastic 1ca3 (1ca3)	+2.059s After	-124.0 dBm	-17.00 dB	2	`31` a031	LongFast	2025-11-14 21:34:34 UTC	View
Meshtastic 631c (631c)	+2.479s After	-103.0 dBm	-15.75 dB	2	`94` p1p	LongFast	2025-11-14 21:34:35 UTC	View
🐎📨 mobile (📨)	+3.304s After	-112.0 dBm	-3.50 dB	3	`60` p@bp	LongFast	2025-11-14 21:34:35 UTC	View
dkTowerBot (dkTB)	+4.582s After	-108.0 dBm	-19.25 dB	2	`d5` ETNA , 🟠	LongFast	2025-11-14 21:34:37 UTC	View
Fried Fish 1 \| nyme.sh (FF1)	+4.752s After	-82.0 dBm	3.00 dB	4	`40` BRRN	LongFast	2025-11-14 21:34:37 UTC	View
K2YYD MQTT Gateway 0b0b (MBMQ)	+12.318s After	-51.0 dBm	5.50 dB	4	`9c` 599c , 0a9c	LongFast	2025-11-14 21:34:44 UTC	View

21

Total Receptions

21

Unique Gateways