Packet #39472992 Success

POSITION_APP packet from SandVerdun (SVer) to not a toaster (daw)

45
Total Receptions
1
Unique Gateways
0
Hop Count
27
Payload Bytes
Packet Information
Database ID: 39472992
Mesh Packet ID: 0x1e7633ee
Used for correlation across gateways
Timestamp: 2026-05-16 06:48:11 UTC
From Node: SandVerdun (SVer)
To Node: not a toaster (daw)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: SandVerdun (SVer)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 08 SVer
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: 27 bytes
Decoded: Yes
Decoded Data:
Latitude:45.481984°
Longitude:-73.583821°
Altitude:19 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:27 bytes
Gateway:!e2e53c08
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !e2e53c08
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3806673928
Source node ID
uint32
to 2571147703
Target node ID
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 27 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
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 1778914082
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 8
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778914091.439757
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Reduced position precision: ~2900.0m accuracy
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !e2e53c08
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
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:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 45.481984, "longitude": -73.5838208, "altitude": 19, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e2e53c08", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3806673928, "to": 2571147703, "id": 511063022, "rx_time": 1778914082, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00001c1b15000024d41813252113086a28017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 454819840, "longitude_i": -735838208, "altitude": 19, "time": 1778914081, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (27 bytes)
0d00001c1b15000024d41813252113086a28017800800100b8010d
Hex Analysis:
Size:27 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
SandVerdun (SVer) Primary 0.000s
Reference
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:11 UTC Current
SandVerdun (SVer) -3.215s
Before
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:08 UTC View
SandVerdun (SVer) -1.912s
Before
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:09 UTC View
SandVerdun (SVer) -0.733s
Before
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:10 UTC View
SandVerdun (SVer) -0.030s
Before
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:11 UTC View
SandVerdun (SVer) -0.014s
Before
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:11 UTC View
SandVerdun (SVer) +0.014s
After
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:11 UTC View
SandVerdun (SVer) +0.339s
After
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:11 UTC View
SandVerdun (SVer) +1.332s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:12 UTC View
SandVerdun (SVer) +1.360s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:12 UTC View
SandVerdun (SVer) +1.388s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:12 UTC View
SandVerdun (SVer) +1.465s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:12 UTC View
SandVerdun (SVer) +1.480s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:12 UTC View
SandVerdun (SVer) +1.570s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:13 UTC View
SandVerdun (SVer) +1.628s
After
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:13 UTC View
SandVerdun (SVer) +1.851s
After
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:13 UTC View
SandVerdun (SVer) +2.468s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:13 UTC View
SandVerdun (SVer) +2.586s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:14 UTC View
SandVerdun (SVer) +2.625s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:14 UTC View
SandVerdun (SVer) +2.637s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:14 UTC View
SandVerdun (SVer) +2.994s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:14 UTC View
SandVerdun (SVer) +3.182s
After
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:14 UTC View
SandVerdun (SVer) +3.315s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:14 UTC View
SandVerdun (SVer) +3.457s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:14 UTC View
SandVerdun (SVer) +3.914s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:15 UTC View
SandVerdun (SVer) +4.212s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:15 UTC View
SandVerdun (SVer) +4.413s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:15 UTC View
SandVerdun (SVer) +4.483s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:15 UTC View
SandVerdun (SVer) +4.601s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:16 UTC View
SandVerdun (SVer) +5.021s
After
Unknown Unknown 0 08 SVer MediumFast 2026-05-16 06:48:16 UTC View
SandVerdun (SVer) +5.196s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:16 UTC View
SandVerdun (SVer) +5.232s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:16 UTC View
SandVerdun (SVer) +5.511s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:16 UTC View
SandVerdun (SVer) +5.560s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:16 UTC View
SandVerdun (SVer) +5.629s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:17 UTC View
SandVerdun (SVer) +5.663s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:17 UTC View
SandVerdun (SVer) +5.674s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:17 UTC View
SandVerdun (SVer) +5.764s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:17 UTC View
SandVerdun (SVer) +6.385s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:17 UTC View
SandVerdun (SVer) +6.444s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:17 UTC View
SandVerdun (SVer) +6.860s
After
Unknown Unknown 0 08 SVer ShortFast 2026-05-16 06:48:18 UTC View
SandVerdun (SVer) +6.933s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:18 UTC View
SandVerdun (SVer) +7.128s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:18 UTC View
SandVerdun (SVer) +7.383s
After
Unknown Unknown 0 08 SVer ShortTurbo 2026-05-16 06:48:18 UTC View
SandVerdun (SVer) +8.800s
After
Unknown Unknown 0 08 SVer LongFast 2026-05-16 06:48:20 UTC View
45

Total Receptions

1

Unique Gateways