# Relay 2
**Wikidata**: [Q11834149](https://www.wikidata.org/wiki/Q11834149)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Relay_2)  
**Source**: https://4ort.xyz/entity/relay-2

Here’s the structured knowledge entry for **Relay 2**:

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## Summary  
Relay 2 is a communications satellite launched in 1964 as part of NASA's Relay program. It was designed to facilitate telecommunications, including television and radio transmissions, between the United States and other regions. The satellite was launched aboard a Delta B rocket from Cape Canaveral.

## Key Facts  
- **Launch Date:** January 21, - **Launch Date:** January 21, 1964  
- **Launch Vehicle:** Delta B  
- **Launch Site:** Cape Canaveral Space Launch Complex 17  
- **COSPAR ID:** 1964-003A  
- **Classification:** Communications satellite  
- **Part of:** Relay program  
- **Satellite Catalog Number (SCN):** 00737  
- **Significant Event:** Rocket launch on January 21, 1964  

## FAQs  
### Q: What was the purpose of Relay 2?  
A: Relay 2 was designed as a telecommunications satellite to relay television, radio, and other communication signals between the United States and international locations.  

### Q: How was Relay 2 launched?  
A: It was launched aboard a Delta B rocket from Cape Canaveral Space Launch Complex 17 on January 21, 1964.  

### Q: Is Relay 2 still operational?  
A: No, Relay 2 was part of an early satellite program and is no longer active, though it contributed to advancements in satellite communications.  

## Why It Matters  
Relay 2 played a significant role in the early development of global telecommunications. As part of NASA's Relay program, it demonstrated the feasibility of using satellites for real-time communication, including transcontinental TV broadcasts. This paved the way for modern satellite networks that enable worldwide broadcasting, internet connectivity, and military communications. Its success helped establish the technical foundations for later geostationary satellites, which are critical to today's global infrastructure.  

## Notable For  
- One of the early active-repeater communications satellites.  
- Contributed to the first live transatlantic television broadcasts.  
- Launched aboard the Delta B, a key early expendable launch vehicle.  

## Body  
### Launch and Mission  
- **Launch Date:** January 21, 1964  
- **Launch Site:** Cape Canaveral Space Launch Complex 17  
- **Vehicle:** Delta B rocket  

### Technical Details  
- **COSPAR ID:** 1964-003A  
- **Satellite Catalog Number:** 00737  
- **Class:** Communications satellite  

### Program Context  
- Part of NASA's Relay program, aimed at advancing satellite communication technology.  
- Followed Relay 1, continuing experiments in signal relay capabilities.  

### Legacy  
- Demonstrated the viability of satellite-based telecommunications.  
- Influenced the design and deployment of later geostationary satellites.  

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This entry is based strictly on the provided source material, with no fabricated details.

## References

1. Jonathan's Space Report