Packet #17799177 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: 17799177
Mesh Packet ID: 0x72e4e2c5
Used for correlation across gateways
Timestamp: 2026-03-27 09:48:41 UTC
From Node: VA3NNW-4240 (NNW)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: VA3NNW-4240 (NNW)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: 40 NNW
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:371 m
Satellites:4
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:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 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 (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 1774604920
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 1774604921.589036
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ 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": 371, "sats_in_view": 4, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!25064240", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 621167168, "to": 4294967295, "id": 1927602885, "rx_time": 1774604920, "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": "0d0000e719150000fbcf18f302257852c66928023d1a52c669588b02980104b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434569216, "longitude_i": -805634048, "altitude": 371, "time": 1774604920, "location_source": "LOC_INTERNAL", "timestamp": 1774604826, "PDOP": 267, "sats_in_view": 4, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (34 bytes)
0d0000e719150000fbcf18f302257852c66928023d1a52c669588b02980104b8010f
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 LongFast 2026-03-27 09:48:41 UTC Current
VA3NNW-4240 (NNW) -0.052s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) -0.034s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) -0.016s
Before
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.018s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.028s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.041s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.053s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.065s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.077s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.089s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.101s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.113s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.125s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.136s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.147s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.158s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.170s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.180s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.191s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.202s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.213s
After
Unknown Unknown 0 40 NNW MediumFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.225s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.238s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.250s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.263s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.275s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.287s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.298s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.310s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.321s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.332s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.343s
After
Unknown Unknown 0 40 NNW ShortFast 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.354s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.365s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.376s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.387s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.398s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.411s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:41 UTC View
VA3NNW-4240 (NNW) +0.423s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:42 UTC View
VA3NNW-4240 (NNW) +0.435s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:42 UTC View
VA3NNW-4240 (NNW) +0.448s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:42 UTC View
VA3NNW-4240 (NNW) +0.460s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:42 UTC View
VA3NNW-4240 (NNW) +0.472s
After
Unknown Unknown 0 40 NNW ShortTurbo 2026-03-27 09:48:42 UTC View
VA3NNW-4240 (NNW) +0.483s
After
Unknown Unknown 0 40 NNW LongFast 2026-03-27 09:48:42 UTC View
45

Total Receptions

1

Unique Gateways