Packet #39479793 Success

POSITION_APP packet from Midtown Base (MTBA) to !ffffffff

46
Total Receptions
2
Unique Gateways
2
Hop Count
23
Payload Bytes
Packet Information
Database ID: 39479793
Mesh Packet ID: 0xacf7c314
Used for correlation across gateways
Timestamp: 2026-05-16 07:08:51 UTC
From Node: Midtown Base (MTBA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Bionicandroid 2 (DAN)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 98
Last byte of the last hop that relayed this packet
Payload Data
Protocol: POSITION_APP
Size: 23 bytes
Decoded: Yes
Decoded Data:
Latitude:43.692851°
Longitude:-79.396864°
Altitude:148 m
Precision:15 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:23 bytes
Gateway:!b03d10e4
Channel:LongFast
Payload Type:POSITION_APP
Hop Count:2 / 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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d10e4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1130029004
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 3
POSITION_APP
enum
decoded.payload_length 23 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778915329
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
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 152
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778915331.2322822
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: ~729.0m accuracy
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
MQTT-Specific Fields
Gateway ID: !b03d10e4
Position Precision: 15 bits (~729.0m accuracy)
Position precision meters: 729.0
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:23 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 43.6928512, "longitude": -79.396864, "altitude": 148, "sats_in_view": null, "precision_bits": 15 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1130029004, "to": 4294967295, "id": 2901918484, "rx_time": 1778915329, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0d00000b1a150000add018940125fe17086a2801b8010f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 436928512, "longitude_i": -793968640, "altitude": 148, "time": 1778915326, "location_source": "LOC_MANUAL", "precision_bits": 15, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (23 bytes)
0d00000b1a150000add018940125fe17086a2801b8010f
Hex Analysis:
Size:23 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
Bionicandroid 2 (DAN) Primary 0.000s
Reference
Unknown Unknown 2 98 LongFast 2026-05-16 07:08:51 UTC Current
TMS stationary outdoor node (TMSO) -0.518s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.493s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.482s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.470s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.460s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.449s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.439s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.428s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.417s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.406s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.396s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.385s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.373s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.361s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.349s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.337s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.325s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.313s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.301s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.289s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.279s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.268s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 MediumFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.258s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.247s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.236s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:50 UTC View
TMS stationary outdoor node (TMSO) -0.226s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.216s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.205s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.193s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.181s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.169s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.157s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.146s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortFast 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.134s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.122s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.110s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.099s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.088s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.078s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.067s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.056s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.045s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.035s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.024s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 ShortTurbo 2026-05-16 07:08:51 UTC View
TMS stationary outdoor node (TMSO) -0.012s
Before
-123.0 dBm -11.75 dB 1 18 rrB1 LongFast 2026-05-16 07:08:51 UTC View
46

Total Receptions

2

Unique Gateways