Packet #39552188 Success

POSITION_APP packet from Sprouting Seed (SeEd) to !ffffffff

45
Total Receptions
1
Unique Gateways
-3
Hop Count
33
Payload Bytes
Packet Information
Database ID: 39552188
Mesh Packet ID: 0x5f9dbfd2
Used for correlation across gateways
Timestamp: 2026-05-16 11:09:28 UTC
From Node: Sprouting Seed (SeEd)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: kwarc.org 5ff0 (KW5)
Channel: MediumFast
RSSI: -91 dBm
SNR: 12.25 dBm
Hop Info: -3/0 hops
Start: 0, Limit: 3
Relay Node: None
Payload Data
Protocol: POSITION_APP
Size: 33 bytes
Decoded: Yes
Decoded Data:
Latitude:43.417600°
Longitude:-80.524083°
Altitude:338 m
Satellites:18
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:33 bytes
Gateway:!a3fb5ff0
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:-3 / Unknown
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a3fb5ff0
Node ID format
channel_id MediumFast
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3219058181
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 33 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start Not set uint32
hops_taken -3
Calculated: hop_start - hop_limit
derived
rx_rssi -91.0 dBm
Signal strength at gateway
int32
rx_snr 12.25 dB
Signal quality at gateway
float
rx_time 1778929766
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 Not set uint32
tx_after Not set uint32
timestamp 1778929768.1265843
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (-3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a3fb5ff0
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Signal Metrics: RSSI: -91.0 dBm
SNR: 12.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:33 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.4176, "longitude": -80.5240832, "altitude": 338, "sats_in_view": 18, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a3fb5ff0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3219058181, "to": 4294967295, "id": 1604173778, "rx_time": 1778929766, "rx_snr": 12.25, "rx_rssi": -91, "hop_limit": 3, "hop_start": 0, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000e11915000001d018d202255250086a280258707800800100980112b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 434176000, "longitude_i": -805240832, "altitude": 338, "time": 1778929746, "location_source": "LOC_INTERNAL", "PDOP": 112, "ground_speed": 0, "ground_track": 0, "sats_in_view": 18, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (33 bytes)
0d0000e11915000001d018d202255250086a280258707800800100980112b8010f
Hex Analysis:
Size:33 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
kwarc.org 5ff0 (KW5) Primary 0.000s
Reference
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC Current
kwarc.org 5ff0 (KW5) -0.682s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:27 UTC View
kwarc.org 5ff0 (KW5) -0.151s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:27 UTC View
kwarc.org 5ff0 (KW5) -0.135s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:27 UTC View
kwarc.org 5ff0 (KW5) -0.123s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.111s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.100s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.088s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.077s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.064s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.051s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.038s
Before
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.025s
Before
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) -0.012s
Before
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.012s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.025s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.037s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.048s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.060s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.081s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.093s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.404s
After
-91.0 dBm 12.25 dB -3 - MediumFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.416s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.429s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.440s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.451s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.462s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.474s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.485s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.496s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.508s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.525s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.537s
After
-91.0 dBm 12.25 dB -3 - ShortFast 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.550s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.562s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.575s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.587s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.600s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.612s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.625s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.636s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.648s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.659s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.671s
After
-91.0 dBm 12.25 dB -3 - ShortTurbo 2026-05-16 11:09:28 UTC View
kwarc.org 5ff0 (KW5) +0.683s
After
-91.0 dBm 12.25 dB -3 - LongFast 2026-05-16 11:09:28 UTC View
45

Total Receptions

1

Unique Gateways