Packet #39467524 Success

POSITION_APP packet from VA3NNW-4240 (NNW) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
34
Payload Bytes
Packet Information
Database ID: 39467524
Mesh Packet ID: 0xca2dfcd4
Used for correlation across gateways
Timestamp: 2026-05-16 06:35:56 UTC
From Node: VA3NNW-4240 (NNW)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: VA3NNW-4240 (NNW)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: 40 NNW , 5d40
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: 34 bytes
Decoded: Yes
Decoded Data:
Latitude:43.456922°
Longitude:-80.563405°
Altitude:294 m
Satellites:6
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:34 bytes
Gateway:!25064240
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 3 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !25064240
Node ID format
channel_id MediumFast
packet MeshPacket (34 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 621167168
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 34 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778913356
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 64
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778913356.623905
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)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~729.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !25064240
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:34 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4569216, "longitude": -80.5634048, "altitude": 294, "sats_in_view": 6, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!25064240", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 621167168, "to": 4294967295, "id": 3392011476, "rx_time": 1778913356, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 64, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000e719150000fbcf18a602254c10086a28023d4c10086a58be01980106b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434569216, "longitude_i": -805634048, "altitude": 294, "time": 1778913356, "location_source": "LOC_INTERNAL", "timestamp": 1778913356, "PDOP": 190, "sats_in_view": 6, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (34 bytes)
0d0000e719150000fbcf18a602254c10086a28023d4c10086a58be01980106b8010f
Hex Analysis:
Size:34 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
VA3NNW-4240 (NNW) Primary 0.000s
Reference
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC Current
VA3NNW-4240 (NNW) -0.120s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.110s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.100s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.090s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.079s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.069s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.059s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.047s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.035s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.023s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) -0.011s
Before
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.011s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.022s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.034s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.045s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.055s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.073s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.084s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.095s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.105s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.116s
After
Unknown Unknown 0 40 NNW , 5d40 MediumFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.131s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.143s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.155s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.166s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.178s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.189s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.200s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.212s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.223s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.233s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.244s
After
Unknown Unknown 0 40 NNW , 5d40 ShortFast 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.254s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.265s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.275s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.286s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.296s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.307s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.324s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.334s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.351s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.371s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:56 UTC View
VA3NNW-4240 (NNW) +0.392s
After
Unknown Unknown 0 40 NNW , 5d40 ShortTurbo 2026-05-16 06:35:57 UTC View
VA3NNW-4240 (NNW) +0.417s
After
Unknown Unknown 0 40 NNW , 5d40 LongFast 2026-05-16 06:35:57 UTC View
45

Total Receptions

1

Unique Gateways