# BSAT-3b
**Wikidata**: [Q16061304](https://www.wikidata.org/wiki/Q16061304)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/BSAT-3b)  
**Source**: https://4ort.xyz/entity/bsat-3b

## Summary
BSAT-3b is a Japanese communications satellite launched on October 28, 2010, to provide telecommunications services from geostationary orbit. It was deployed via an Ariane 5 ECA rocket from the ELA-3 launch site, serving as part of Japan's broadcasting infrastructure. The satellite is identified by COSPAR ID 2010-056B and catalog number 37207.

## Key Facts
- **Launch Date**: October 28, 2010
- **Launch Vehicle**: Ariane 5 ECA
- **Launch Site**: ELA-3 (Guiana Space Centre)
- **COSPAR ID**: 2010-056B
- **Satellite Catalog Number (SCN)**: 37207
- **Country of Origin**: Japan
- **Orbit Type**: Geostationary
- **Primary Function**: Telecommunications and broadcasting services

## FAQs
### Q: When was BSAT-3b launched?
A: BSAT-3b was launched on October 28, 2010, aboard an Ariane 5 ECA rocket from the ELA-3 launch site.

### Q: What is the purpose of BSAT-3b?
A: BSAT-3b is a communications satellite designed to provide telecommunications and broadcasting services to Japan from geostationary orbit.

### Q: What rocket was used to launch BSAT-3b?
A: The satellite was launched using the Ariane 5 ECA, a European heavy-lift launch vehicle.

## Why It Matters
BSAT-3b plays a critical role in Japan's telecommunications infrastructure, enabling reliable broadcast and communication services across the country. As a geostationary satellite, it maintains a fixed position relative to Earth, ensuring continuous coverage for television, radio, and data transmission. Its launch on the Ariane 5 ECA highlights international collaboration in space technology, leveraging European launch capabilities to support Japan's broadcasting needs. The satellite's deployment underscores the importance of space-based assets in modern communication systems, contributing to economic and social connectivity.

## Notable For
- **Launch Vehicle**: Utilized the Ariane 5 ECA, a high-capacity European rocket, reflecting strategic partnerships in space missions.
- **Geostationary Orbit**: Operates in a fixed orbital position, critical for consistent telecommunications coverage.
- **Broadcasting Role**: Part of the BSAT series, central to Japan's television and radio broadcasting networks.
- **Launch Site**: Deployed from ELA-3 at the Guiana Space Centre, a key facility for European space launches.

## Body
### Launch Details
- **Date**: October 28, 2010
- **Rocket**: Ariane 5 ECA (Flight V-152)
- **Launch Pad**: ELA-3, Guiana Space Centre, French Guiana
- **Mission**: Commercial communications satellite deployment

### Technical Specifications
- **Satellite Class**: Communications satellite
- **Identifiers**:
  - **COSPAR ID**: 2010-056B
  - **SCN**: 37207
- **Orbit**: Geostationary (approx. 35,786 km altitude)

### Mission Purpose
BSAT-3b was designed to deliver high-capacity telecommunications services, including direct-to-home (DTH) broadcasting, to Japan. Its geostationary orbit allows for continuous signal transmission, supporting television, radio, and broadband connectivity. The satellite is part of the Broadcasting Satellite System Corporation (B-SAT) network, a Japanese company established to manage broadcasting satellites.

## References

1. Jonathan's Space Report