Packet #2557063 Success

POSITION_APP packet from P0NY Express Solar Node (P0NY) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	2557063
Mesh Packet ID:	`0x72ee0744` Used for correlation across gateways
Timestamp:	2025-11-21 17:03:04 UTC
From Node:	P0NY Express Solar Node (P0NY)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	POSITION_APP Port: 3

Gateway:	LORSANGE (LORS)
Channel:	LongFast
RSSI:	-120 dBm
SNR:	-16.25 dBm
Hop Info:	3/3 hops Start: 3, Limit: 0
Relay Node:	`c9` Penn 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: 22 bytes

Decoded: Yes

Decoded Data:

Latitude:	40.689047°
Longitude:	-73.990471°
Altitude:	62 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:	22 bytes
Gateway:	!9c764203
Channel:	LongFast
Payload Type:	POSITION_APP
Hop Count:	3 / 3

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`	`!9c764203` 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`	`1143560283` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`3` POSITION_APP	enum
`decoded.payload_length`	`22` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-120.0` dBm Signal strength at gateway	int32
`rx_snr`	`-16.25` dB Signal quality at gateway	float
`rx_time`	`1763744680` 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`	`1763744584.838758` 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:	`!9c764203`
Position Precision:	32 bits (~1.0m accuracy)
Position precision meters:	`1.0`
Signal Metrics:	RSSI: -120.0 dBm SNR: -16.25 dB

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": 40.6890469, "longitude": -73.9904708, "altitude": 62, "sats_in_view": null, "precision_bits": 32 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!9c764203", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1143560283, "to": 4294967295, "id": 1928202052, "rx_time": 1763744680, "rx_snr": -16.25, "rx_rssi": -120, "hop_limit": 0, "hop_start": 3, "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": "0de5a74018153cf3e5d3183e28017800800100b80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 406890469, "longitude_i": -739904708, "altitude": 62, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }

Raw Packet Data (22 bytes)

0de5a74018153cf3e5d3183e28017800800100b80120

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	Relay	Channel	Timestamp	Actions
LORSANGE (LORS) Primary	0.000s Reference	-120.0 dBm	-16.25 dB	3	`c9` Penn	LongFast	2025-11-21 17:03:04 UTC	Current
Gowanus Soda (p1p)	-4953.808s Before	-116.0 dBm	-10.25 dB	0	`5b` 🤫 , P0NY	LongFast	2025-11-21 15:40:31 UTC	View
Meshtastic e41a (GRBT)	-4948.578s Before	-119.0 dBm	-9.25 dB	1	`94` p1p	LongFast	2025-11-21 15:40:36 UTC	View
Meshtastic 631c (631c)	-4948.463s Before	-103.0 dBm	-12.50 dB	1	`94` p1p	LongFast	2025-11-21 15:40:36 UTC	View
Steiner Studios Tower (SST)	-4943.912s Before	-117.0 dBm	-11.00 dB	3	`10` WA2J , AcSa	LongFast	2025-11-21 15:40:40 UTC	View
bit0fun \| nyme.sh (🟠)	-4943.692s Before	-112.0 dBm	-16.25 dB	3	`10` WA2J	LongFast	2025-11-21 15:40:41 UTC	View
Fried Fish 1 \| nyme.sh (FF1)	-4927.777s Before	-86.0 dBm	-2.75 dB	3	`b8` 🫠	LongFast	2025-11-21 15:40:57 UTC	View
K2XAP V4 MS (XAP4)	-4927.154s Before	-66.0 dBm	1.75 dB	3	`c9` Penn	LongFast	2025-11-21 15:40:57 UTC	View
MeshM0xie (M0x)	-4927.145s Before	-96.0 dBm	-1.50 dB	3	`c9` Penn	LongFast	2025-11-21 15:40:57 UTC	View
ClaremontWx.net (CmWx)	-4927.124s Before	-79.0 dBm	3.75 dB	3	`c9` Penn	LongFast	2025-11-21 15:40:57 UTC	View
SACKMESHv4 l https://nyme.sh (SMv4)	-4927.050s Before	-108.0 dBm	-16.75 dB	3	`c9` Penn	LongFast	2025-11-21 15:40:57 UTC	View
LORSANGE (LORS)	-4926.927s Before	-114.0 dBm	-10.75 dB	3	`c9` Penn	LongFast	2025-11-21 15:40:57 UTC	View
DRP1 Chelsea (DRP1)	-4926.853s Before	-78.0 dBm	5.75 dB	3	`c9` Penn , JLX3	LongFast	2025-11-21 15:40:57 UTC	View
drp mobile (drpm)	-4926.817s Before	-96.0 dBm	4.50 dB	3	`c9` Penn	LongFast	2025-11-21 15:40:58 UTC	View
1 MW 1 West Side \| https://nyme.sh (1MW1)	-4926.471s Before	-98.0 dBm	3.25 dB	3	`c9` Penn	LongFast	2025-11-21 15:40:58 UTC	View
Poncho@MobileBase (pft@)	-4922.298s Before	-121.0 dBm	-11.50 dB	3	`c9` Penn	LongFast	2025-11-21 15:41:02 UTC	View
dkTowerBot (dkTB)	-1.177s Before	-105.0 dBm	-15.75 dB	2	`88` grns , P3NY	LongFast	2025-11-21 17:03:03 UTC	View
Steiner Studios Tower (SST)	-1.117s Before	-119.0 dBm	-14.25 dB	2	`88` P3NY	LongFast	2025-11-21 17:03:03 UTC	View
drp mobile (drpm)	-0.994s Before	-122.0 dBm	-12.75 dB	2	`88` P3NY	LongFast	2025-11-21 17:03:03 UTC	View
DRP1 Chelsea (DRP1)	-0.810s Before	-108.0 dBm	-6.75 dB	2	`88` P3NY	LongFast	2025-11-21 17:03:04 UTC	View
Claudiopolis-440c (440c)	-0.592s Before	-100.0 dBm	-10.50 dB	2	`88` P3NY	LongFast	2025-11-21 17:03:04 UTC	View
1 MW 1 West Side \| https://nyme.sh (1MW1)	-0.316s Before	-117.0 dBm	-12.00 dB	2	`88` P3NY	LongFast	2025-11-21 17:03:04 UTC	View
ClaremontWx.net (CmWx)	-0.227s Before	-79.0 dBm	3.25 dB	3	`c9` Penn	LongFast	2025-11-21 17:03:04 UTC	View
Poncho@MobileBase (pft@)	-0.017s Before	-118.0 dBm	-11.00 dB	3	`c9` Penn	LongFast	2025-11-21 17:03:04 UTC	View
bit0fun \| nyme.sh (🟠)	-0.006s Before	-112.0 dBm	-14.75 dB	3	`c9` Penn , JLX3	LongFast	2025-11-21 17:03:04 UTC	View
K2XAP / nyme.sh (XAP)	+0.009s After	-127.0 dBm	-19.00 dB	3	`c9` Penn , JLX3	LongFast	2025-11-21 17:03:04 UTC	View
CBZ0 🚕 mobile (CBZ0)	+0.211s After	-112.0 dBm	-5.75 dB	3	`c9` Penn , JLX3	LongFast	2025-11-21 17:03:05 UTC	View
Meshtastic 631c (631c)	+1.696s After	-103.0 dBm	-11.75 dB	3	`10` WA2J , 8a10	LongFast	2025-11-21 17:03:06 UTC	View
Gowanus Soda (p1p)	+2.734s After	-92.0 dBm	3.25 dB	3	`23` P4NY	LongFast	2025-11-21 17:03:07 UTC	View
Meshtastic e41a (GRBT)	+2.790s After	-115.0 dBm	-5.00 dB	3	`23` P4NY	LongFast	2025-11-21 17:03:07 UTC	View

30

Total Receptions

19

Unique Gateways