Packet #17817238 Success

POSITION_APP packet from rrMesh: Bot (rrBT) to !ffffffff

46
Total Receptions
2
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 17817238
Mesh Packet ID: 0x4eb8cac1
Used for correlation across gateways
Timestamp: 2026-03-27 10:31:45 UTC
From Node: rrMesh: Bot (rrBT)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -120 dBm
SNR: -8.75 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 18 rrB1
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: 28 bytes
Decoded: Yes
Decoded Data:
Latitude:43.699405°
Longitude:-79.560704°
Altitude:229 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:28 bytes
Gateway:!43b596d0
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:1 / 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 (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956790152
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 28 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -120.0 dBm
Signal strength at gateway
int32
rx_snr -8.75 dB
Signal quality at gateway
float
rx_time 1774607503
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 24
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607505.0047946
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: ~2900.0m 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: !43b596d0
Position Precision: 13 bits (~2900.0m accuracy)
Position precision meters: 2900.0
Signal Metrics: RSSI: -120.0 dBm
SNR: -8.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.6994048, "longitude": -79.560704, "altitude": 229, "sats_in_view": null, "precision_bits": 13 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956790152, "to": 4294967295, "id": 1320733377, "rx_time": 1774607503, "rx_snr": -8.75, "rx_rssi": -120, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 24, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00000c1a15000094d018e501258b5cc66928017800800100b8010d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 436994048, "longitude_i": -795607040, "altitude": 229, "time": 1774607499, "location_source": "LOC_MANUAL", "ground_speed": 0, "ground_track": 0, "precision_bits": 13, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (28 bytes)
0d00000c1a15000094d018e501258b5cc66928017800800100b8010d
Hex Analysis:
Size:28 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
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC Current
TMS stationary outdoor node (TMSO) +0.032s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.042s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.059s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.077s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.095s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.107s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.119s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.131s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.143s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.155s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.167s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.179s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.191s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.201s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.212s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.223s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.234s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.245s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.256s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.271s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.288s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.300s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.312s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.324s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.336s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.348s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.360s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.372s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.384s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.395s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.406s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.417s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.427s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.438s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.449s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.460s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.471s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.483s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.495s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.507s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.519s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.531s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.543s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.554s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
FLAN-F208 (FLAN) +0.823s
After
-40.0 dBm 6.00 dB 4 96 FLAM LongFast 2026-03-27 10:31:45 UTC View
46

Total Receptions

2

Unique Gateways