# AQT-D

> Nanosatellite

**Wikidata**: [Q83280995](https://www.wikidata.org/wiki/Q83280995)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/AQT-D)  
**Source**: https://4ort.xyz/entity/aqt-d

## Summary
AQT-D is a nanosatellite classified as a CubeSat, launched on September 24, 2019, aboard the H-IIB rocket. It is designated for technology demonstration and scientific research, leveraging the standardized CubeSat framework to enable cost-effective space missions.

## Key Facts
- **Launch Date**: September 24, 2019
- **Launch Vehicle**: H-IIB (Japanese expendable launch system)
- **COSPAR ID**: 1998-067QW
- **Satellite Catalog Number (SCN)**: 44791
- **Classification**: CubeSat (1U form factor, composed of 10cm-sided cubic modules)
- **Mission Type**: Technology demonstration and scientific research

## FAQs
### Q: When was AQT-D launched?
A: AQT-D was launched on September 24, 2019, aboard the H-IIB rocket.

### Q: What type of satellite is AQT-D?
A: AQT-D is a CubeSat, a miniaturized satellite built using 10cm-sided cubic modules.

### Q: What is the purpose of AQT-D?
A: AQT-D is designed for technology demonstration and scientific research, typical of CubeSat missions.

## Why It Matters
AQT-D represents the growing role of CubeSats in modern space exploration, offering a low-cost, scalable platform for testing new technologies and conducting scientific experiments in orbit. As part of the broader CubeSat ecosystem, it contributes to democratizing access to space, enabling smaller organizations and educational institutions to participate in satellite development. Its launch on the H-IIB rocket highlights international collaboration in space technology, particularly Japan’s role in providing reliable launch services for nanosatellites. By adhering to the CubeSat standard, AQT-D ensures compatibility with existing infrastructure, streamlining integration and deployment processes. This efficiency lowers barriers to entry for space research, fostering innovation and accelerating the pace of technological advancement in the field.

## Notable For
- **1U CubeSat Design**: Adheres to the standardized 10cm³ form factor, optimizing cost and launch efficiency.
- **H-IIB Launch Vehicle**: Utilized Japan’s H-IIB rocket, a key system for deploying satellites and cargo to the International Space Station.
- **Rideshare Mission**: Likely deployed as part of a rideshare agreement, a common strategy for CubeSats to reduce launch costs.
- **Technology Demonstration**: Focuses on validating new space technologies, contributing to iterative advancements in satellite engineering.

## Body
### Launch Details
- **Date**: September 24, 2019
- **Vehicle**: H-IIB (Japan Aerospace Exploration Agency)
- **Primary Mission**: Deployment of the H-II Transfer Vehicle (HTV) for ISS resupply, with AQT-D as a secondary payload.

### Technical Specifications
- **Form Factor**: 1U CubeSat (10cm × 10cm × 10cm)
- **Mass**: Typically 1–10 kg for 1U CubeSats (exact mass not specified for AQT-D)
- **Identification**:
  - **COSPAR ID**: 1998-067QW
  - **Satellite Catalog Number (SCN)**: 44791

### Mission Context
- **Objective**: Technology demonstration and scientific research, aligned with common CubeSat applications such as Earth observation, communications testing, or physics experiments.
- **Orbit**: Likely deployed into Low Earth Orbit (LEO), a standard trajectory for CubeSats to minimize launch energy requirements and enable cost-effective operations.

## References

1. Jonathan's Space Report