Packet #39278959 Success

POSITION_APP packet from Komodo Base (KomB) to !ffffffff

47
Total Receptions
3
Unique Gateways
1
Hop Count
27
Payload Bytes
Packet Information
Database ID: 39278959
Mesh Packet ID: 0x509fef91
Used for correlation across gateways
Timestamp: 2026-05-15 18:53:28 UTC
From Node: Komodo Base (KomB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: TINKERBELL L20/USON mt.gt 6358 (TINK)
Channel: LongFast
RSSI: -119 dBm
SNR: -7.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: f1
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Latitude:43.653530°
Longitude:-79.383757°
Altitude:60 m
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:27 bytes
Gateway:!433a6358
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:1 / 4
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 !433a6358
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 2733365960
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 27 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -119.0 dBm
Signal strength at gateway
int32
rx_snr -7.75 dB
Signal quality at gateway
float
rx_time 1778871206
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 241
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778871208.6166782
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
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: !433a6358
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Signal Metrics: RSSI: -119.0 dBm
SNR: -7.75 dB
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": 43.6535296, "longitude": -79.3837568, "altitude": 60, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433a6358", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2733365960, "to": 4294967295, "id": 1352658833, "rx_time": 1778871206, "rx_snr": -7.75, "rx_rssi": -119, "hop_limit": 3, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 241, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000051a150000afd0183c25a16b076a28017800800100b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 436535296, "longitude_i": -793837568, "altitude": 60, "time": 1778871201, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (27 bytes)
0d0000051a150000afd0183c25a16b076a28017800800100b8010f
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
TINKERBELL L20/USON mt.gt 6358 (TINK) Primary 0.000s
Reference
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC Current
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.560s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.535s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.523s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.506s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.485s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.466s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.455s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.440s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.429s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.418s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.408s
Before
-119.0 dBm -7.75 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.397s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.387s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.376s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.366s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.354s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
AH001 (0d74) -0.342s
Before
-121.0 dBm -15.00 dB 1 f1 LongFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.322s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.305s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.293s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.282s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.270s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.259s
Before
-119.0 dBm -7.75 dB 1 f1 MediumFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.250s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.239s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.221s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.211s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.201s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.190s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.180s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.168s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.156s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.144s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.132s
Before
-119.0 dBm -7.75 dB 1 f1 ShortFast 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.120s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.109s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.097s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.086s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.075s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.064s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.052s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.042s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.031s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.021s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.011s
Before
-119.0 dBm -7.75 dB 1 f1 ShortTurbo 2026-05-15 18:53:28 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +0.012s
After
Unknown Unknown 2 58 TINK LongFast 2026-05-15 18:53:28 UTC View
47

Total Receptions

3

Unique Gateways