Packet #17817242 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: 17817242
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 1774607505.0818088
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) -0.077s
Before
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) -0.045s
Before
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) -0.035s
Before
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) -0.018s
Before
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.018s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.030s
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) +0.054s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.066s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.078s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.090s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.102s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.114s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.124s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.135s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.146s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.157s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.168s
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) +0.194s
After
-120.0 dBm -8.75 dB 1 18 rrB1 MediumFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.211s
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 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.235s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.247s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.259s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.271s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.283s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.295s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.307s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.318s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.329s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.340s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortFast 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.350s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.361s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.372s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.383s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.394s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.406s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.418s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.430s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.442s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.454s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.466s
After
-120.0 dBm -8.75 dB 1 18 rrB1 ShortTurbo 2026-03-27 10:31:45 UTC View
TMS stationary outdoor node (TMSO) +0.477s
After
-120.0 dBm -8.75 dB 1 18 rrB1 LongFast 2026-03-27 10:31:45 UTC View
FLAN-F208 (FLAN) +0.746s
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