# MOS-1b

> 20478

**Wikidata**: [Q11280113](https://www.wikidata.org/wiki/Q11280113)  
**Source**: https://4ort.xyz/entity/mos-1b

## Summary
MOS-1b is an Earth observation satellite launched on February 7, 1990. It was deployed into orbit using an H-I carrier rocket from the Tanegashima Space Center. The satellite is cataloged under the COSPAR ID 1990-013A and the Satellite Catalog Number 20478.

## Key Facts
- **Classification:** MOS-1b is an Earth observation satellite, a type of artificial satellite specifically designed to observe Earth from orbit.
- **Launch Date:** February 7, 1990.
- **Launch Vehicle:** H-I, a Japanese liquid-fuelled carrier rocket.
- **Launch Site:** Tanegashima Space Center.
- **COSPAR ID:** 1990-013A.
- **Satellite Catalog Number (SCN):** 20478.
- **Aliases:** Also known as MOS-1B.
- **Significant Event:** Rocket launch occurring on February 7, 1990, at the Tanegashima Space Center.

## FAQs
### Q: What type of satellite is MOS-1b?
A: MOS-1b is classified as an Earth observation satellite, designed specifically to observe the planet from orbit.

### Q: When and where was MOS-1b launched?
A: MOS-1b was launched on February 7, 1990, from the Tanegashima Space Center.

### Q: What rocket was used to deploy MOS-1b?
A: The satellite was launched aboard an H-I rocket, which is a Japanese liquid-fuelled carrier rocket.

## Why It Matters
MOS-1b serves as a distinct entry in the history of space-based Earth observation. Launched in early 1990, it represents the utilization of the H-I rocket, a Japanese liquid-fuelled carrier vehicle, for deploying artificial satellites designed for remote sensing. Its launch from the Tanegashima Space Center marks it as a product of Japan's aerospace capabilities during that era. As an Earth observation satellite, MOS-1b contributes to the broader scientific effort of monitoring planetary conditions from orbit. The entity is tracked in major databases via its specific identifiers, including the COSPAR ID 1990-013A and Satellite Catalog Number 20478, ensuring its distinct recognition in global space records.

## Notable For
- **Earth Observation Classification:** Specifically designed for the purpose of observing Earth from orbit.
- **H-I Rocket Integration:** Utilized the H-I carrier rocket, a notable Japanese liquid-fuelled launch vehicle.
- **Tanegashima Launch:** Deployed from the Tanegashima Space Center, a major spaceport.
- **Specific Identifiers:** Uniquely identified by COSPAR ID 1990-013A and SCN 20478.

## Body

### Classification and Identity
MOS-1b is an artificial satellite classified as an Earth observation satellite. It is alternatively identified by the alias MOS-1B. Within international satellite catalogs, it holds the COSPAR ID 1990-013A and the Satellite Catalog Number (SCN) 20478. These identifiers distinguish it from other objects in orbit and link it to specific orbital data records.

### Launch Details
The satellite was successfully launched on February 7, 1990. The launch event took place at the Tanegashima Space Center.

### Carrier Rocket
The launch vehicle used for MOS-1b was the H-I rocket. The H-I is defined as a Japanese liquid-fuelled carrier rocket. The use of this vehicle connects MOS-1b to the lineage of Japanese aerospace engineering and launch capabilities of the late 20th century.

## References

1. Jonathan's Space Report