# Telstar 4

> communications satellite owned by AT&T Corporation

**Wikidata**: [Q16061386](https://www.wikidata.org/wiki/Q16061386)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Telstar_4)  
**Source**: https://4ort.xyz/entity/telstar-4

## Summary
Telstar 4 is a communications satellite owned and operated by the AT&T Corporation. Launched in 1995, it is an artificial satellite designed specifically to facilitate telecommunications from a geostationary orbit.

## Key Facts
- **Owner:** AT&T Corporation
- **Launch Date:** September 24, 1995
- **Launch Vehicle:** Ariane 42L (part of the Ariane 4 series)
- **Orbit Type:** Geostationary orbit
- **Launch Site:** ELA-2
- **COSPAR ID:** 1995-049A
- **Satellite Catalog Number (SCN):** 23670
- **Class:** Communications satellite

## FAQs
### Q: Who owns the Telstar 4 satellite?
A: Telstar 4 is owned by the AT&T Corporation. It is part of their infrastructure of artificial satellites used for telecommunications.

### Q: When was Telstar 4 launched into space?
A: The satellite was launched on September 24, 1995. It was carried into orbit by an Ariane 42L rocket.

### Q: What is the orbital position of Telstar 4?
A: Telstar 4 is a satellite of the geostationary orbit. This allows it to maintain a fixed position relative to the Earth's surface to provide consistent communication coverage.

### Q: What rocket was used to launch Telstar 4?
A: Telstar 4 was launched using the Ariane 42L. This vehicle is a specific rocket within the Ariane 4 series.

## Why It Matters
Telstar 4 is a communications satellite that serves as a key example of the artificial satellites designed for telecommunications during the mid-1990s. Owned by the AT&T Corporation, it represents the infrastructure required for large-scale corporate telecommunications networks. The satellite's launch on September 24, 1995, utilized the Ariane 42L rocket, which is a specific vehicle within the Ariane 4 series. This launch took place at the ELA-2 start point, successfully placing the asset into geostationary orbit. 

As a satellite of the geostationary orbit, Telstar 4 was positioned to provide consistent telecommunications services from a fixed point relative to the Earth. Its technical identification through COSPAR ID 1995-049A and Satellite Catalog Number 23670 allows for precise tracking and historical documentation within the field of aerospace. The existence of this satellite in both English and Portuguese Wikipedia records highlights its relevance as a documented piece of communications technology. By fulfilling its role as a communications satellite, Telstar 4 contributed to the orbital fleet managed by AT&T Corporation.

## Notable For
- **Corporate Ownership:** Managed and owned by the AT&T Corporation for telecommunications purposes.
- **Specific Launch Vehicle:** Deployed using the Ariane 42L, a specialized rocket in the Ariane 4 series.
- **Geostationary Positioning:** Operates as a satellite of the geostationary orbit to ensure fixed-point communication.
- **International Tracking:** Recognized globally by the COSPAR ID 1995-049A and SCN 23670.

## Body

### Ownership and Classification
Telstar 4 is an artificial satellite classified as a communications satellite. It is owned by the AT&T Corporation. Its primary function is to serve as a node in telecommunications networks, facilitating the transmission of data and signals from space.

### Launch and Deployment
The satellite underwent a significant rocket launch event on September 24, 1995. The launch was conducted from the ELA-2 start point. The mission utilized the Ariane 42L launch vehicle, which is a specific model belonging to the broader Ariane 4 series of rockets.

### Orbital Specifications
Telstar 4 is positioned in a geostationary orbit. In this orbit, the satellite's orbital period matches the Earth's rotation, allowing it to remain over a fixed longitudinal point. This is a standard requirement for satellites in the communications class to provide reliable service to ground-based receivers.

### Technical Identification
The satellite is tracked and identified in international databases using the following identifiers:
*   **COSPAR ID:** 1995-049A
*   **Satellite Catalog Number (SCN):** 23670
*   **Google Knowledge Graph ID:** /g/1yqccpxf6

### Documentation and Reach
Information regarding Telstar 4 is maintained in multiple languages, including English and Portuguese. It is categorized under the general class of artificial satellites designed for telecommunications, a category that includes 66 related sitelinks in global knowledge databases.

## References

1. Jonathan's Space Report