# DirectTV 1-R
**Wikidata**: [Q16943266](https://www.wikidata.org/wiki/Q16943266)  
**Source**: https://4ort.xyz/entity/directtv-1-r

## Summary
DirectTV 1-R is a communications satellite launched on October 10, 1999, designed to support telecommunications operations. It was deployed into orbit using a Zenit-3SL expendable carrier rocket launched from the Odyssey platform. The satellite is internationally identified by the COSPAR ID 1999-056A and the Satellite Catalog Number 25937.

## Key Facts
- **Classification:** DirectTV 1-R is an instance of a communications satellite, defined as an artificial satellite designed for telecommunications.
- **Launch Date:** The satellite was launched on October 10, 1999.
- **Launch Vehicle:** It was delivered to orbit by a Zenit-3SL, an expendable carrier rocket.
- **Launch Platform:** The launch originated from the Odyssey platform.
- **COSPAR ID:** The international designation for this object is 1999-056A.
- **Satellite Catalog Number (SCN):** The US Space Command identifies this object as 25937.
- **Significant Event:** A rocket launch event occurred on October 10, 1999, situated at Odyssey.
- **Entity Codes:** The satellite is tracked in the Google Knowledge Graph as `/g/1s048j3fh` and in the Wolfram Language as `Entity["Satellite", "25937"]`.

## FAQs
### Q: When was DirectTV 1-R launched?
A: DirectTV 1-R was successfully launched on October 10, 1999.

### Q: What rocket was used to launch DirectTV 1-R?
A: The satellite was launched aboard a Zenit-3SL expendable carrier rocket.

### Q: Where did the launch of DirectTV 1-R take place?
A: The launch operation began at the Odyssey platform.

### Q: What type of satellite is DirectTV 1-R?
A: DirectTV 1-R is classified as a communications satellite, utilized for artificial telecommunications relays.

## Why It Matters
DirectTV 1-R serves as a specific case study in the deployment of geostationary communications satellites during the late 1990s. Its significance lies in its association with the Zenit-3SL launch system and the Odyssey platform, representing a specific mode of sea-based satellite deployment. As a communications satellite, its primary role is to facilitate the relay of telecommunications signals, a critical infrastructure component for broadcasting and data transmission.

The satellite's identification through standard cataloging systems like the COSPAR ID (1999-056A) and SCN (25937) underscores the rigorous tracking required for orbital assets. By utilizing the Zenit-3SL, a rocket system noted for its role in launching satellites, DirectTV 1-R highlights the intersection of commercial aerospace needs and specialized launch vehicle capabilities. Its presence in major knowledge bases like Wikipedia (Portuguese language edition), Google Knowledge Graph, and Wolfram Language datasets confirms its status as a recognized entity within the global space infrastructure inventory.

## Notable For
- **Sea-Based Launch:** Utilized the Odyssey platform as its starting point, distinguishing it from traditional land-based launch sites.
- **Specific Launch Vehicle:** Deployed via the Zenit-3SL, an expendable carrier rocket specifically designed for satellite launching.
- **Orbital Tracking:** Uniquely identified by the Satellite Catalog Number 25937 and COSPAR ID 1999-056A.
- **Telecommunications Function:** Functions as a dedicated node for artificial satellite telecommunications.

## Body
### Launch and Deployment
DirectTV 1-R was successfully launched on **October 10, 1999**. The mission utilized the **Zenit-3SL** rocket, an expendable launch vehicle. The launch point was recorded as **Odyssey**. This event is classified as a "rocket launch" within structured data records, marking the satellite's insertion into the orbital environment.

### Technical Specifications and Identity
The satellite is formally categorized as an **instance of a communications satellite**. To ensure precise tracking and identification within global space catalogs, DirectTV 1-R is assigned the following identifiers:
- **COSPAR ID:** 1999-056A
- **Satellite Catalog Number (SCN):** 25937
- **Wolfram Language Entity Code:** `Entity["Satellite", "25937"]`
- **Google Knowledge Graph ID:** `/g/1s048j3fh`

### Related Entities
The satellite's launch and function connect it to specific aerospace classes and hardware:
- **Zenit-3SL:** The specific expendable carrier rocket used for the mission.
- **Zenit:** The broader class of rocket utilized for launching satellites.
- **Communications Satellite:** The general class of artificial satellites designed for telecommunications, to which DirectTV 1-R belongs.

## References

1. Jonathan's Space Report