# Inmarsat-6 F1

> geostationary communications satellite

**Wikidata**: [Q25429240](https://www.wikidata.org/wiki/Q25429240)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Inmarsat-6_F1)  
**Source**: https://4ort.xyz/entity/inmarsat-6-f1

## Summary
Inmarsat-6 F1 is a geostationary communications satellite launched on December 22, 2021, as part of Inmarsat's next-generation global mobile satellite communications network. It was built by Airbus Defence and Space and launched by Mitsubishi Heavy Industries using an H-IIA rocket. The satellite is notable for its role in providing high-speed broadband connectivity for maritime, aerospace, and government applications.

## Key Facts
- **Launch date**: December 22, 2021, at 15:32 UTC from Yoshinobu Launch Complex Launch Pad 1.
- **Operator**: Inmarsat, a global satellite communications provider.
- **Manufacturer**: Airbus Defence and Space, using the Eurostar E3000 spacecraft bus.
- **Launch vehicle**: H-IIA-45, developed by Mitsubishi Heavy Industries.
- **Orbit**: Geostationary orbit, positioned at 50.5° East longitude.
- **Mass**: 5,470 kilograms at launch weight.
- **Power source**: Two spacecraft solar arrays.
- **Successor**: Followed by Inmarsat-6 F2, another geostationary communications satellite.
- **Aliases**: Inmarsat I-6 F1, GX 6A, I6-F1.
- **COSPAR ID**: 2021-128A.
- **NSSDCA ID**: 2021-128A.

## FAQs
### Q: What is the purpose of Inmarsat-6 F1?
A: Inmarsat-6 F1 is designed to provide high-speed broadband connectivity for maritime, aerospace, and government applications, supporting Inmarsat's next-generation global mobile satellite communications network.

### Q: Who launched Inmarsat-6 F1?
A: Inmarsat-6 F1 was launched by Mitsubishi Heavy Industries using an H-IIA-45 rocket on December 22, 2021, from Yoshinobu Launch Complex Launch Pad 1.

### Q: What is the mass of Inmarsat-6 F1?
A: The satellite has a launch mass of 5,470 kilograms.

### Q: What is the orbit of Inmarsat-6 F1?
A: Inmarsat-6 F1 is in a geostationary orbit, positioned at 50.5° East longitude.

### Q: Who operates Inmarsat-6 F1?
A: Inmarsat operates the satellite, which is part of a global mobile satellite communications network.

## Why It Matters
Inmarsat-6 F1 is a critical component of Inmarsat's next-generation global mobile satellite communications network, providing high-speed broadband connectivity for maritime, aerospace, and government applications. The satellite's geostationary orbit ensures continuous coverage, supporting critical services such as ship tracking, aviation communications, and emergency response. Its launch by Mitsubishi Heavy Industries using an H-IIA rocket highlights the collaboration between international space agencies and private companies in advancing satellite technology. The satellite's role in enhancing global communications infrastructure underscores its significance in the modern telecommunications landscape.

## Notable For
- **First in a series**: Inmarsat-6 F1 is the first of its kind in Inmarsat's next-generation satellite fleet, designed to replace older satellites and provide advanced capabilities.
- **High-speed broadband**: The satellite supports high-speed broadband connectivity, enabling faster and more reliable communications for maritime and aerospace applications.
- **Geostationary position**: Its geostationary orbit at 50.5° East longitude ensures continuous coverage, critical for global communications.
- **Collaborative launch**: The satellite was launched by Mitsubishi Heavy Industries, demonstrating international cooperation in space exploration.
- **Eurostar E3000 bus**: Built on Airbus Defence and Space's Eurostar E3000 spacecraft bus, the satellite benefits from advanced technology and reliability.

## Body
### Overview
Inmarsat-6 F1 is a geostationary communications satellite launched on December 22, 2021, as part of Inmarsat's next-generation global mobile satellite communications network. The satellite was built by Airbus Defence and Space and launched by Mitsubishi Heavy Industries using an H-IIA-45 rocket.

### Technical Specifications
- **Mass**: 5,470 kilograms at launch weight.
- **Power source**: Two spacecraft solar arrays.
- **Spacecraft bus**: Eurostar E3000, with the specific model stated as Eurostar-3000EOR.
- **Orbit**: Geostationary orbit, positioned at 50.5° East longitude.

### Launch Details
- **Launch date**: December 22, 2021, at 15:32 UTC.
- **Launch site**: Yoshinobu Launch Complex Launch Pad 1.
- **Launch vehicle**: H-IIA-45, developed by Mitsubishi Heavy Industries.

### Operational Details
- **Operator**: Inmarsat, a global satellite communications provider.
- **Applications**: Supports maritime, aerospace, and government communications.
- **Successor**: Followed by Inmarsat-6 F2, another geostationary communications satellite.

### Identification
- **COSPAR ID**: 2021-128A.
- **NSSDCA ID**: 2021-128A.
- **Aliases**: Inmarsat I-6 F1, GX 6A, I6-F1.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Inmarsat-6 F1",
  "description": "Geostationary communications satellite launched in 2021 as part of Inmarsat's next-generation global mobile satellite communications network.",
  "url": "https://en.wikipedia.org/wiki/Inmarsat-6_F1",
  "sameAs": ["https://www.wikidata.org/wiki/Q111431436", "https://en.wikipedia.org/wiki/Inmarsat-6_F1"],
  "additionalType": "CommunicationsSatellite"
}

## References

1. [Source](https://space.skyrocket.de/doc_sdat/inmarsat-6.htm)
2. Jonathan's Space Report
3. [Source](https://www.satellitetoday.com/launch/2021/12/22/mhi-launches-inmarsats-first-i-6-satellite/)