Packet #39432065 Success

POSITION_APP packet from TRY-REBOOT (BOOT) to !ffffffff

45
Total Receptions
1
Unique Gateways
4
Hop Count
27
Payload Bytes
Packet Information
Database ID: 39432065
Mesh Packet ID: 0x1724b755
Used for correlation across gateways
Timestamp: 2026-05-16 04:18:37 UTC
From Node: TRY-REBOOT (BOOT)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -118 dBm
SNR: -6.75 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: ec
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Latitude:43.948442°
Longitude:-78.839808°
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:27 bytes
Gateway:!43b596d0
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:4 / 7
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 !43b596d0
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 181031240
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 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -118.0 dBm
Signal strength at gateway
int32
rx_snr -6.75 dB
Signal quality at gateway
float
rx_time 1778905116
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 236
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778905117.8876376
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: ~1500.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b596d0
Position Precision: 14 bits (~1500.0m accuracy)
Position precision meters: 1500.0
Signal Metrics: RSSI: -118.0 dBm
SNR: -6.75 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": 43.9484416, "longitude": -78.839808, "altitude": 0, "sats_in_view": null, "precision_bits": 14 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 181031240, "to": 4294967295, "id": 388282197, "rx_time": 1778905116, "rx_snr": -6.75, "rx_rssi": -118, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 236, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d0000321a15000002d11800250af0076a28017800800100b8010e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 439484416, "longitude_i": -788398080, "altitude": 0, "time": 1778905098, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 14, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (27 bytes)
0d0000321a15000002d11800250af0076a28017800800100b8010e
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
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC Current
TMS stationary outdoor node (TMSO) +0.028s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.040s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.051s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.063s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.074s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.086s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.097s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.106s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:37 UTC View
TMS stationary outdoor node (TMSO) +0.124s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.143s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.155s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.168s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.179s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.193s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.204s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.215s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.226s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.237s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.248s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.258s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.269s
After
-118.0 dBm -6.75 dB 4 ec MediumFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.280s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.298s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.311s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.323s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.335s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.347s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.359s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.371s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.381s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.392s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.403s
After
-118.0 dBm -6.75 dB 4 ec ShortFast 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.413s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.425s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.436s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.447s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.458s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.470s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.483s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.495s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.508s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.519s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.532s
After
-118.0 dBm -6.75 dB 4 ec ShortTurbo 2026-05-16 04:18:38 UTC View
TMS stationary outdoor node (TMSO) +0.544s
After
-118.0 dBm -6.75 dB 4 ec LongFast 2026-05-16 04:18:38 UTC View
45

Total Receptions

1

Unique Gateways