Packet #18017370 Success

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

45
Total Receptions
1
Unique Gateways
1
Hop Count
28
Payload Bytes
Packet Information
Database ID: 18017370
Mesh Packet ID: 0x70a30f08
Used for correlation across gateways
Timestamp: 2026-03-27 21:35:46 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: -124 dBm
SNR: -17.75 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 -124.0 dBm
Signal strength at gateway
int32
rx_snr -17.75 dB
Signal quality at gateway
float
rx_time 1774647345
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 1774647346.8566937
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: -124.0 dBm
SNR: -17.75 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": 1889734408, "rx_time": 1774647345, "rx_snr": -17.75, "rx_rssi": -124, "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": "0d00000c1a15000094d018e501252ff8c66928017800800100b8010d", "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": 1774647343, "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)
0d00000c1a15000094d018e501252ff8c66928017800800100b8010d
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
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC Current
TMS stationary outdoor node (TMSO) -0.039s
Before
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) -0.012s
Before
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.018s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.035s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.046s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.057s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.068s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.078s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.090s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.101s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.113s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.125s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.137s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:46 UTC View
TMS stationary outdoor node (TMSO) +0.149s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.161s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.173s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.185s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.197s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.211s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.222s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.233s
After
-124.0 dBm -17.75 dB 1 18 rrB1 MediumFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.243s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.254s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.264s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.275s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.286s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.298s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.317s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.331s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.343s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.359s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.374s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortFast 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.386s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.398s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.409s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.420s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.432s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.444s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.462s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.475s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.488s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.500s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.514s
After
-124.0 dBm -17.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 21:35:47 UTC View
TMS stationary outdoor node (TMSO) +0.526s
After
-124.0 dBm -17.75 dB 1 18 rrB1 LongFast 2026-03-27 21:35:47 UTC View
45

Total Receptions

1

Unique Gateways