Packet #2946090 Success

POSITION_APP packet from BeMoreSQUIP 1 (VPP1) to !ffffffff

17
Total Receptions
17
Unique Gateways
4
Hop Count
22
Payload Bytes
Packet Information
Database ID: 2946090
Mesh Packet ID: 0x8ac71f8b
Used for correlation across gateways
Timestamp: 2025-11-30 13:26:41 UTC
From Node: BeMoreSQUIP 1 (VPP1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: BDP3 - Wio L1 (BDP3)
Channel: LongFast
RSSI: -108 dBm
SNR: 2.0 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: d5 ETNA
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:40.796160°
Longitude:-73.970483°
Altitude:29 m
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:22 bytes
Gateway:!cbb3a190
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:4 / 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

FieldValue
gateway_id !cbb3a190
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

FieldValueType
from 3645725072
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 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -108.0 dBm
Signal strength at gateway
int32
rx_snr 2.00 dB
Signal quality at gateway
float
rx_time 1764509317
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 213
Relay node ID
uint32
tx_after Not set uint32
timestamp 1764509201.3673632
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !cbb3a190
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Signal Metrics: RSSI: -108.0 dBm
SNR: 2.00 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": 40.79616, "longitude": -73.9704832, "altitude": 29, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!cbb3a190", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3645725072, "to": 4294967295, "id": 2328305547, "rx_time": 1764509317, "rx_snr": 2.0, "rx_rssi": -108, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 213, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00005118150000e9d3181d255b462c692801b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 407961600, "longitude_i": -739704832, "altitude": 29, "time": 1764509275, "location_source": "LOC_MANUAL", "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (22 bytes)
0d00005118150000e9d3181d255b462c692801b8010f
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
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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
BDP3 - Wio L1 (BDP3) Primary 0.000s
Reference
-108.0 dBm 2.00 dB 4 d5 ETNA LongFast 2025-11-30 13:26:41 UTC Current
MeshM0xie (M0x) -28.241s
Before
-112.0 dBm -17.25 dB 3 56 Mox2 , JLX6 LongFast 2025-11-30 13:26:13 UTC View
Gowanus Soda (p1p) -27.895s
Before
-117.0 dBm -10.25 dB 3 56 JLX6 LongFast 2025-11-30 13:26:13 UTC View
DRP1 Chelsea (DRP1) -27.216s
Before
-104.0 dBm -3.00 dB 2 95 LongFast 2025-11-30 13:26:14 UTC View
YMH 1 @ Your Mom’s House (YMH1) -25.830s
Before
-105.0 dBm 1.50 dB 4 4c JLY3 LongFast 2025-11-30 13:26:15 UTC View
Meshtastic 631c (631c) -24.534s
Before
-100.0 dBm -9.50 dB 4 94 p1p LongFast 2025-11-30 13:26:16 UTC View
KageNet Decker (D3KR) -12.269s
Before
-126.0 dBm -17.50 dB 4 88 grns LongFast 2025-11-30 13:26:29 UTC View
Steiner Studios Tower (SST) -6.990s
Before
-112.0 dBm -9.75 dB 5 c9 Penn , JLX3 LongFast 2025-11-30 13:26:34 UTC View
NHaledon - Dorothy (NHDO) -6.980s
Before
-117.0 dBm -7.25 dB 5 c9 Penn LongFast 2025-11-30 13:26:34 UTC View
ClaremontWx.net (CmWx) -6.962s
Before
-81.0 dBm 4.25 dB 5 c9 Penn LongFast 2025-11-30 13:26:34 UTC View
JankStation (JKST) -6.662s
Before
-128.0 dBm -19.25 dB 5 c9 Penn LongFast 2025-11-30 13:26:34 UTC View
Sunset Soda (p8p) -6.652s
Before
-128.0 dBm -19.00 dB 5 c9 Penn LongFast 2025-11-30 13:26:34 UTC View
Claudiopolis-440c (440c) -6.453s
Before
-89.0 dBm -2.25 dB 5 c9 Penn , JLX3 LongFast 2025-11-30 13:26:34 UTC View
Fried Fish 1 | nyme.sh (FF1) -3.528s
Before
-86.0 dBm -0.25 dB 7 0f 68SD LongFast 2025-11-30 13:26:37 UTC View
K2XAP / nyme.sh (XAP) -1.533s
Before
-53.0 dBm 5.25 dB 5 57 CmWx LongFast 2025-11-30 13:26:39 UTC View
Lv4 - Heltec V4 Green (Lv4) +2.534s
After
-63.0 dBm 5.00 dB 4 68 JLO6 LongFast 2025-11-30 13:26:43 UTC View
SACKMESHv4 l https://nyme.sh (SMv4) +10.903s
After
-113.0 dBm -17.75 dB 7 34 LongFast 2025-11-30 13:26:52 UTC View
17

Total Receptions

17

Unique Gateways