# MOS-1

> Japanese Earth observation satellite

**Wikidata**: [Q6717118](https://www.wikidata.org/wiki/Q6717118)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/MOS-1_(satellite))  
**Source**: https://4ort.xyz/entity/mos-1

## Summary
MOS-1 is a Japanese Earth observation satellite launched on February 19, 1987, by the National Space Development Agency (NASDA) using the N-II launch vehicle from the Tanegashima Space Center. It is classified as an artificial satellite and was assigned the COSPAR ID 1987-018A. The satellite's primary purpose was to support Earth observation missions, contributing to Japan's early efforts in space-based remote sensing.

## Key Facts
- **Launch Date**: February 19, 1987
- **Launch Vehicle**: N-II
- **Launch Site**: Tanegashima Space Center
- **Operator**: National Space Development Agency (NASDA)
- **COSPAR ID**: 1987-018A
- **Country of Origin**: Japan
- **Classification**: Artificial satellite
- **Wikipedia Title**: MOS-1 (satellite)
- **Available Wikipedia Languages**: English, Spanish, French, Italian, Japanese
- **Aliases**: もも (人工衛星)
- **Significant Event**: Rocket launch on February 19, 1987, from Tanegashima Space Center

## FAQs
**What type of satellite was MOS-1?**
MOS-1 was an Earth observation satellite, designed to support Japan's early space-based remote sensing efforts.

**Who operated MOS-1?**
The satellite was operated by the National Space Development Agency (NASDA), Japan's former national space agency.

**When and where was MOS-1 launched?**
MOS-1 was launched on February 19, 1987, from the Tanegashima Space Center using the N-II launch vehicle.

**What was the COSPAR ID of MOS-1?**
The COSPAR ID assigned to MOS-1 is 1987-018A.

**What languages are available for MOS-1 on Wikipedia?**
Wikipedia articles about MOS-1 are available in English, Spanish, French, Italian, and Japanese.

## Why It Matters
MOS-1 played a crucial role in Japan's early space exploration efforts, contributing to the development of Earth observation capabilities. As part of Japan's satellite program, it helped establish a foundation for future advancements in space-based remote sensing and technological innovation. The satellite's successful deployment demonstrated Japan's growing capabilities in space technology and its commitment to contributing to global Earth observation initiatives.

## Notable For
- **First Japanese Earth Observation Satellite**: MOS-1 was one of Japan's earliest satellites dedicated to Earth observation, marking a significant milestone in the country's space program.
- **Operated by NASDA**: The satellite was managed by the National Space Development Agency (NASDA), which later evolved into JAXA (Japan Aerospace Exploration Agency).
- **Launched via N-II Rocket**: MOS-1 was launched using the N-II launch vehicle, which was a key component of Japan's early space launch infrastructure.
- **COSPAR ID 1987-018A**: The satellite's COSPAR ID reflects its launch in 1987, contributing to Japan's growing presence in space-based Earth observation.

## Body
### Overview
MOS-1 is a Japanese Earth observation satellite that was launched on February 19, 1987, from the Tanegashima Space Center using the N-II launch vehicle. The satellite was operated by the National Space Development Agency (NASDA) and is classified as an artificial satellite. It was assigned the COSPAR ID 1987-018A and has been documented in multiple languages on Wikipedia, including English, Spanish, French, Italian, and Japanese.

### Launch and Operation
MOS-1 was launched as part of Japan's early efforts in space-based Earth observation. The satellite was deployed via the N-II launch vehicle, which was a significant component of Japan's space launch infrastructure at the time. The launch occurred on February 19, 1987, from the Tanegashima Space Center, marking a notable event in Japan's space exploration history. The satellite was operated by NASDA, which played a pivotal role in Japan's space program.

### Classification and Identification
MOS-1 is classified as an artificial satellite, reflecting its role in orbiting Earth for observation purposes. It is identified by the COSPAR ID 1987-018A, which is a standard international identifier for space objects. The satellite's Wikipedia page is titled "MOS-1 (satellite)" and is available in multiple languages, indicating its broad relevance and interest across different linguistic communities.

### Historical Context
MOS-1 was one of Japan's earliest satellites dedicated to Earth observation, contributing to the country's growing capabilities in space technology. The satellite's launch and operation were significant milestones in Japan's space program, helping to establish a foundation for future advancements in space-based remote sensing. NASDA, the organization responsible for operating MOS-1, later evolved into JAXA, Japan's current space agency.

### Related Entities
MOS-1 is connected to several key entities in Japan's space sector. The N-II launch vehicle was used for its deployment, while NASDA was the primary operator. Japan, as the country of origin, provided the institutional and technological framework for the satellite's development and launch. These relationships highlight the collaborative efforts and technological advancements that underpinned MOS-1's mission.

## References

1. Jonathan's Space Report