Packet #17753377 Success

POSITION_APP packet from TINKERBELL L20/USON mt.gt 6358 (TINK) to !da5480d8

47
Total Receptions
3
Unique Gateways
0
Hop Count
36
Payload Bytes
Packet Information
Database ID: 17753377
Mesh Packet ID: 0x3feb3eb8
Used for correlation across gateways
Timestamp: 2026-03-27 07:33:12 UTC
From Node: TINKERBELL L20/USON mt.gt 6358 (TINK)
To Node: !da5480d8 (80d8)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: TINKERBELL L20/USON mt.gt 6358 (TINK)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: 58 TINK
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: 36 bytes
Decoded: Yes
Decoded Data:
Latitude:43.686298°
Longitude:-79.311667°
Altitude:60 m
Satellites:7
Precision:14 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:36 bytes
Gateway:!433a6358
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:Unknown / 4
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 !433a6358
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (36 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127899992
Source node ID
uint32
to 3662971096
Target node ID
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 36 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
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 1774596777
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 88
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774596792.6517735
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: ~1500.0m 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: !433a6358
Position Precision: 14 bits (~1500.0m accuracy)
Position precision meters: 1500.0
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:36 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.6862976, "longitude": -79.3116672, "altitude": 60, "sats_in_view": 7, "precision_bits": 14 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433a6358", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127899992, "to": 3662971096, "id": 1072381624, "rx_time": 1774596777, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 88, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00000a1a150000bad0183c25a932c669280258c50178008001e0eb9306980107b8010e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 436862976, "longitude_i": -793116672, "altitude": 60, "time": 1774596777, "location_source": "LOC_INTERNAL", "PDOP": 197, "ground_speed": 0, "ground_track": 12908000, "sats_in_view": 7, "precision_bits": 14, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (36 bytes)
0d00000a1a150000bad0183c25a932c669280258c50178008001e0eb9306980107b8010e
Hex Analysis:
Size:36 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
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:12 UTC Current
TACO WAVE L20/US/TO mt.gt e0a8 (TACO) +7.967s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:20 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.573s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.638s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.722s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.739s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.766s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.827s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.897s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.909s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.948s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +12.968s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.010s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.111s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.164s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.174s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.265s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.278s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.289s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:25 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.352s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.406s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.452s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.507s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.517s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.558s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.592s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.615s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.637s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.689s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.711s
After
Unknown Unknown 0 58 TINK MediumFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.721s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.753s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.789s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.834s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.956s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +13.980s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.003s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.046s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.088s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.120s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.209s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.282s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:26 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.389s
After
Unknown Unknown 0 58 TINK ShortFast 2026-03-27 07:33:27 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.522s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:27 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.545s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:27 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +14.692s
After
Unknown Unknown 0 58 TINK ShortTurbo 2026-03-27 07:33:27 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +14.990s
After
Unknown Unknown 0 58 TINK LongFast 2026-03-27 07:33:27 UTC View
47

Total Receptions

3

Unique Gateways