Packet #17718358 Success

POSITION_APP packet from ve3ppe-aecc (gord) to !ffffffff

46
Total Receptions
2
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17718358
Mesh Packet ID: 0xc9ab0962
Used for correlation across gateways
Timestamp: 2026-03-27 05:33:58 UTC
From Node: ve3ppe-aecc (gord)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: VA3NNW-4240 (NNW)
Channel: LongFast
RSSI: -141 dBm
SNR: -16.0 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 10
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:43.437261°
Longitude:-80.556851°
Altitude:339 m
Precision:13 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:28 bytes
Gateway:!25064240
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:1 / 5
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 !25064240
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1474604748
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 28 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -141.0 dBm
Signal strength at gateway
int32
rx_snr -16.00 dB
Signal quality at gateway
float
rx_time 1774589637
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 16
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774589638.985896
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: ~2900.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !25064240
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -141.0 dBm
SNR: -16.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4372608, "longitude": -80.5568512, "altitude": 339, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!25064240", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1474604748, "to": 4294967295, "id": 3383429474, "rx_time": 1774589637, "rx_snr": -16.0, "rx_rssi": -141, "hop_limit": 4, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 16, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000e419150000fccf18d30225ab16c66928017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434372608, "longitude_i": -805568512, "altitude": 339, "time": 1774589611, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d0000e419150000fccf18d30225ab16c66928017800800100b8010d
Hex Analysis:
Size:28 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...

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
VA3NNW-4240 (NNW) Primary 0.000s
Reference
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC Current
VA3NNW-4240 (NNW) -0.096s
Before
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC View
VA3NNW-4240 (NNW) -0.079s
Before
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC View
VA3NNW-4240 (NNW) -0.068s
Before
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC View
VA3NNW-4240 (NNW) -0.052s
Before
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC View
VA3NNW-4240 (NNW) -0.031s
Before
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC View
VA3NNW-4240 (NNW) -0.011s
Before
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC View
VA3NNW-4240 (NNW) +0.011s
After
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:58 UTC View
VA3NNW-4240 (NNW) +0.023s
After
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.034s
After
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.045s
After
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.055s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.066s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.076s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.087s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.097s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.115s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.125s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.137s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.150s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.162s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.174s
After
-141.0 dBm -16.00 dB 1 10 MediumFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.185s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.197s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.208s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.220s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.231s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.241s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.252s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.264s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.274s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.285s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.295s
After
-141.0 dBm -16.00 dB 1 10 ShortFast 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.306s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.318s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.330s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.342s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.355s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.366s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.378s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.390s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.402s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.413s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.424s
After
-141.0 dBm -16.00 dB 1 10 ShortTurbo 2026-03-27 05:33:59 UTC View
VA3NNW-4240 (NNW) +0.434s
After
-141.0 dBm -16.00 dB 1 10 LongFast 2026-03-27 05:33:59 UTC View
Eco-Monkey LLP (mnky) +5.329s
After
-95.0 dBm -9.50 dB 2 c4 LongFast 2026-03-27 05:34:04 UTC View
46

Total Receptions

2

Unique Gateways