# Optus D2
**Wikidata**: [Q16061357](https://www.wikidata.org/wiki/Q16061357)  
**Source**: https://4ort.xyz/entity/optus-d2

## Summary
Optus D2 is a communications satellite launched on October 5, 2007. It was deployed into orbit using an Ariane 5GS launch vehicle from the ELA-3 launch complex. The satellite is classified as an artificial satellite designed specifically for telecommunications purposes.

## Key Facts
- **Classification:** Optus D2 is a communications satellite (artificial satellite designed for telecommunications).
- **Launch Date:** October 5, 2007.
- **Launch Vehicle:** Ariane 5GS (European launch vehicle).
- **Launch Site:** ELA-3 (Ensemble de Lancement 3).
- **COSPAR ID:** 2007-044A.
- **Satellite Catalog Number (SCN):** 32252.
- **Significant Event:** Rocket launch occurring on October 5, 2007, at ELA-3.
- **Wolfram Language Entity Code:** Entity["Satellite", "32252"].

## FAQs
### Q: When was Optus D2 launched?
A: Optus D2 was launched on October 5, 2007.

### Q: What rocket was used to launch Optus D2?
A: The satellite was launched aboard an Ariane 5GS, which is a European launch vehicle.

### Q: What type of satellite is Optus D2?
A: Optus D2 is classified as a communications satellite, designed specifically for telecommunications.

### Q: Where did the launch of Optus D2 take place?
A: The launch took place at ELA-3, a launch complex used by the Ariane rocket family.

## Why It Matters
Optus D2 represents a specific iteration in the ongoing development of global telecommunications infrastructure. As a geostationary communications satellite (implied by its classification), its primary role is to facilitate data transmission, likely serving regions relevant to the Optus network. While the specific broadcast details are not provided in the source, the satellite's deployment via the Ariane 5GS underscores the reliance on heavy-lift launch vehicles to place high-capacity communication assets into precise orbital slots.

The mission is significant for its utilization of the Ariane 5GS, a variant of the European Ariane 5 family, highlighting international cooperation in space deployment services. The successful launch from the ELA-3 complex marks a specific historical event in the timeline of commercial spaceflight in 2007. By assigning standard identifiers like the COSPAR ID (2007-044A) and SCN (32252), the object is permanently cataloged in global space surveillance networks, ensuring it remains a tracked entity among the thousands of objects orbiting Earth. Its existence helps expand the bandwidth and redundancy available for communication services.

## Notable For
- Being a dedicated **communications satellite** designed for telecommunications.
- Launching aboard the **Ariane 5GS**, a specific variant of the European launch vehicle.
- Being identified by the specific international designator **COSPAR ID 2007-044A**.
- Deployment from the **ELA-3** launch complex.

## Body

### Classification and Purpose
Optus D2 is an instance of a **communications satellite**. By definition, this classifies it as an artificial satellite utilized for relaying and amplifying radio telecommunications signals via a transponder. It creates a communication channel between a source transmitter and a receiver at different locations on Earth.

### Launch and Deployment
The satellite successfully underwent a **rocket launch** on **October 5, 2007**.
*   **Launch Vehicle:** The mission utilized the **Ariane 5GS**, a European launch vehicle.
*   **Launch Site:** The launch originated from **ELA-3** (Ensemble de Lancement 3), a prominent launch facility.

### Identification and Tracking
To facilitate tracking and management, Optus D2 is registered with specific international and scientific identifiers:
*   **Satellite Catalog Number (SCN):** 32252
*   **COSPAR ID:** 2007-044A
*   **Wolfram Language Entity:** Entity["Satellite", "32252"]
*   **Google Knowledge Graph ID:** /g/1z0spbx3_

### Related Entities
The satellite is functionally related to the broader class of **communications satellites** (sitelink count: 66) and is technically associated with the **Ariane 5GS** launch vehicle (sitelink count: 1). Information regarding this entity is available across multiple Wikipedia languages, including German (de), Portuguese (pt), and Slovenian (si).

## References

1. Jonathan's Space Report