# FORMOSAT-7-4
**Wikidata**: [Q108120843](https://www.wikidata.org/wiki/Q108120843)  
**Source**: https://4ort.xyz/entity/formosat-7-4

## Summary
FORMOSAT-7-4 is a satellite in the joint U.S.-Taiwanese FORMOSAT-7 research satellite constellation, launched on June 25, 2019, aboard a Falcon Heavy rocket. It is also known as COSMIC 2-4 or COSMIC-2 FM4.

## Key Facts
- **Launch Date:** June 25, 2019
- **Launch Vehicle:** Falcon Heavy
- **COSPAR ID:** 2019-036M
- **SCN:** 44350
- **Aliases:** COSMIC 2-4, COSMIC-2 FM4
- **Instance Of:** FORMOSAT-7
- **Constellation:** Part of the joint U.S.-Taiwanese FORMOSAT-7 research satellite constellation

## FAQs
### Q: What is FORMOSAT-7-4?
A: FORMOSAT-7-4 is a satellite belonging to the FORMOSAT-7 constellation, a joint U.S.-Taiwanese research program. It is specifically designated as the fourth satellite in this series.

### Q: When was FORMOSAT-7-4 launched?
A: FORMOSAT-7-4 was launched on June 25, 2019.

### Q: What rocket launched FORMOSAT-7-4?
A: FORMOSAT-7-4 was launched using a Falcon Heavy orbital launch vehicle.

### Q: What are the alternative names for FORMOSAT-7-4?
A: FORMOSAT-7-4 is also known by the aliases COSMIC 2-4 and COSMIC-2 FM4.

## Why It Matters
FORMOSAT-7-4 is a critical component of the FORMOSAT-7 constellation, designed to significantly enhance global weather forecasting and climate monitoring capabilities. By collecting precise atmospheric data through radio occultation measurements, the satellite contributes to improving the accuracy of numerical weather prediction models. This data helps scientists understand weather patterns, track tropical cyclones, and monitor long-term climate trends, ultimately leading to better preparedness for severe weather events and more informed environmental policy decisions.

## Notable For
- Being launched aboard the powerful Falcon Heavy rocket.
- Being the fourth satellite in the FORMOSAT-7 series (designated FM4).
- Operating under the alternative designation COSMIC-2 FM4.
- Contributing to the joint U.S.-Taiwanese FORMOSAT-7 research mission.

## Body
### Launch
- FORMOSAT-7-4 was launched on June 25, 2019.
- It was deployed using a Falcon Heavy launch vehicle.
- Its COSPAR ID is 2019-036M.
- Its Satellite Catalog Number (SCN) is 44350.

### Identification & Classification
- FORMOSAT-7-4 is an instance of the FORMOSAT-7 satellite class.
- It is part of the joint U.S.-Taiwanese FORMOSAT-7 research satellite constellation.
- Alternative names include COSMIC 2-4 and COSMIC-2 FM4.
- It is specifically designated as the fourth satellite in the FORMOSAT-7 series (FM4).

## References

1. Jonathan's Space Report