# EchoStar XII

> retired geostationary communications satellite

**Wikidata**: [Q7284556](https://www.wikidata.org/wiki/Q7284556)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rainbow-1)  
**Source**: https://4ort.xyz/entity/echostar-xii

## Summary
EchoStar XII is a retired geostationary communications satellite that was originally launched as Rainbow-1 in 2003. It operated for over 16 years, providing direct-broadcast satellite services before being decommissioned in 2019.

## Key Facts
- Launched on July 17, 2003, at 23:45:01 UTC from Cape Canaveral Space Launch Complex 41
- Mass: 4,328 kilograms (launch weight)
- Operated by Cablevision from July 2003 to March 2006, then by EchoStar from March 2006 to October 2019
- Built by Lockheed Martin Space using the A2100 spacecraft bus
- Launched aboard an Atlas V 521 rocket (AV-003 mission)
- Also known by aliases: Rainbow-1, Cablevision-1, EchoStar 12, E*12
- COSPAR ID: 2003-033A, NSSDCA ID: 2003-033A
- Classified as a direct-broadcast satellite, geostationary satellite, and derelict satellite
- Followed EchoStar XI and was followed by EchoStar XIV in the EchoStar fleet

## FAQs
### Q: What was EchoStar XII's original name?
A: EchoStar XII was originally launched as Rainbow-1 in 2003 before being acquired by EchoStar in 2006.

### Q: How long did EchoStar XII operate in space?
A: EchoStar XII operated for approximately 16.2 years (design life was 18 years) before being decommissioned in October 2019.

### Q: What type of satellite is EchoStar XII?
A: EchoStar XII is a geostationary communications satellite that provided direct-broadcast satellite services and is now classified as a derelict satellite.

## Why It Matters
EchoStar XII represents a significant chapter in the evolution of satellite communications in North America. As Rainbow-1, it provided essential direct-broadcast television services to millions of subscribers, enabling the delivery of high-quality television content to homes across the United States. Its acquisition by EchoStar in 2006 demonstrated the consolidation trends in the satellite communications industry, where companies strategically acquired existing infrastructure to expand their service offerings. The satellite's 16+ year operational life showcases the durability and reliability of modern geostationary communications satellites, which continue to play a crucial role in global telecommunications infrastructure. Its decommissioning in 2019 marked the end of an era for this particular platform, though its legacy lives on in the continued development of satellite-based communications technologies.

## Notable For
- One of the longest-operating geostationary communications satellites, with over 16 years of service
- Successfully transitioned between operators (Cablevision to EchoStar) while maintaining continuous service
- Launched aboard the third flight of the Atlas V 521 configuration rocket
- Built on Lockheed Martin's proven A2100 satellite bus platform
- Part of the EchoStar fleet, which has been a major player in North American satellite communications

## Body
### Launch and Early Operations
EchoStar XII, originally designated Rainbow-1, launched on July 17, 2003, at 23:45:01 UTC from Cape Canaveral Space Launch Complex 41. The satellite rode to orbit aboard an Atlas V 521 rocket, specifically the AV-003 mission, marking the third flight of this particular Atlas V configuration. Built by Lockheed Martin Space, the satellite utilized the company's A2100 spacecraft bus, a platform known for its reliability in geostationary communications missions.

### Technical Specifications
The satellite had a launch mass of 4,328 kilograms and was equipped with solar arrays for power generation. Its design life was specified at 18 years, though it ultimately operated for approximately 16.2 years before decommissioning. The satellite's COSPAR ID is 2003-033A, and it carries the NSSDCA ID of 2003-033A, providing standardized identification across space tracking systems.

### Operational History
Initially operated by Cablevision from July 2003 to March 2006, the satellite provided direct-broadcast satellite services during this period. In March 2006, EchoStar acquired the satellite, continuing its operations under the EchoStar XII designation. This acquisition reflected the growing consolidation in the satellite communications industry, where companies sought to expand their orbital assets and service capabilities.

### Classification and Current Status
EchoStar XII is classified as a direct-broadcast satellite, geostationary satellite, and derelict satellite. After its decommissioning in October 2019, the satellite became a derelict object, remaining in geostationary orbit but no longer providing active services. This classification is common for retired communications satellites that are moved to graveyard orbits or left in their operational positions.

### Fleet Context
The satellite was part of the broader EchoStar fleet of communications satellites, following EchoStar XI and preceding EchoStar XIV in the operational sequence. This fleet has been instrumental in providing satellite television and communications services across North America, with EchoStar XII representing one of the longer-serving members of this constellation.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "EchoStar XII",
  "description": "Retired geostationary communications satellite originally launched as Rainbow-1 in 2003",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q6272367",
    "https://en.wikipedia.org/wiki/Rainbow-1"
  ],
  "additionalType": "derelict satellite"
}

## References

1. [Source](https://space.skyrocket.de/doc_sdat/rainbow-1.htm)
2. Jonathan's Space Report