Packet #17719219 Success

POSITION_APP packet from Meshtastic 43e8 (meow) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
36
Payload Bytes
Packet Information
Database ID: 17719219
Mesh Packet ID: 0xa6f90c13
Used for correlation across gateways
Timestamp: 2026-03-27 05:37:08 UTC
From Node: Meshtastic 43e8 (meow)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: POSITION_APP
Port: 3
Gateway: Meshtastic 4618 (TMQT)
Channel: MediumFast
RSSI: -16 dBm
SNR: 5.75 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: e8 meow
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: 36 bytes
Decoded: Yes
Decoded Data:
Latitude:44.631753°
Longitude:-79.983395°
Altitude:201 m
Satellites:12
Precision:32 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:36 bytes
Gateway:!02ee4618
Channel:MediumFast
Payload Type:POSITION_APP
Hop Count:Unknown / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !02ee4618
Node ID format
channel_id MediumFast
packet MeshPacket (36 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 587940840
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 3
POSITION_APP 		enum
decoded.payload_length 36 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -16.0 dBm
Signal strength at gateway 		int32
rx_snr 5.75 dB
Signal quality at gateway 		float
rx_time 1774589827
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 232
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774589828.2523386
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)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Full GPS precision shared
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !02ee4618
Position Precision: 32 bits (~1.0m accuracy)
Position precision meters: 1.0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -16.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:POSITION_APP
Size:36 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "latitude": 44.6317531, "longitude": -79.9833953, "altitude": 201, "sats_in_view": 12, "precision_bits": 32 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!02ee4618", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 587940840, "to": 4294967295, "id": 2801339411, "rx_time": 1774589827, "rx_snr": 5.75, "rx_rssi": -16, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 3, "payload": "0ddb439a1a159f8053d018c901257f17c6692802587078008001a8d99d1098010cb80120", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "latitude_i": 446317531, "longitude_i": -799833953, "altitude": 201, "time": 1774589823, "location_source": "LOC_INTERNAL", "PDOP": 112, "ground_speed": 0, "ground_track": 34041000, "sats_in_view": 12, "precision_bits": 32, "type": "protobuf", "portnum": "POSITION_APP", "message_class": "Position" } } } }
Raw Packet Data (36 bytes)
0ddb439a1a159f8053d018c901257f17c6692802587078008001a8d99d1098010cb80120
Hex Analysis:
Size:36 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

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
Meshtastic 4618 (TMQT) Primary 0.000s
Reference 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC Current
Meshtastic 4618 (TMQT) -0.131s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.120s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.109s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.094s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.083s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.072s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.060s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.048s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.037s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.025s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) -0.013s
Before 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.011s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.023s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.033s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.044s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.055s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.065s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.078s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.088s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.099s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.115s
After 		-16.0 dBm 5.75 dB 0 e8 meow MediumFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.127s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.139s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.151s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.163s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.174s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.187s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.198s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.217s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.235s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.245s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.256s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortFast 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.267s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.277s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.288s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.298s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.309s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.319s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.331s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.342s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.354s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.365s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.379s
After 		-16.0 dBm 5.75 dB 0 e8 meow ShortTurbo 2026-03-27 05:37:08 UTC View
Meshtastic 4618 (TMQT) +0.397s
After 		-16.0 dBm 5.75 dB 0 e8 meow LongFast 2026-03-27 05:37:08 UTC View
45

Total Receptions

1

Unique Gateways