# USA-100

> American navigation satellite used for GPS

**Wikidata**: [Q7865645](https://www.wikidata.org/wiki/Q7865645)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/USA-100)  
**Source**: https://4ort.xyz/entity/usa-100

## Summary
USA-100 is an American navigation satellite used for the Global Positioning System (GPS), launched on March 10, 1994 from Cape Canaveral Space Launch Complex 17 using a Delta II rocket.

## Key Facts
- USA-100 is a GPS satellite operated by the United States Air Force
- It was launched on March 10, 1994 from Cape Canaveral Space Launch Complex 17
- The launch vehicle was a Delta II rocket
- Manufacturer: Rockwell International
- COSPAR identification: 1994-016A
- Has aliases including Navstar 2A-15 and Navstar 36
- Country of origin: United States

## FAQs
### Q: When was USA-100 launched?
A: USA-100 was launched on March 10, 1994 from Cape Canaveral Space Launch Complex 17.

### Q: What is USA-100 used for?
A: USA-100 is an American navigation satellite used for the Global Positioning System (GPS).

### Q: Who operates USA-100?
A: The United States Air Force operates USA-100.

## Why It Matters
USA-100 represents a critical component of the Global Positioning System (GPS), which provides global positioning and navigation services. As one of the satellites in the NAVSTAR GPS constellation, USA-100 contributes to the system's accuracy and coverage, enabling applications ranging from military navigation to civilian positioning services. Its deployment in 1994 was part of the ongoing expansion and modernization of the GPS network, which has become essential for modern transportation, emergency services, and scientific research worldwide.

## Notable For
- Part of the Navstar GPS constellation, providing navigation services
- Launched using a Delta II rocket from Cape Canaveral
- Operated by the United States Air Force
- Manufactured by Rockwell International
- Has the COSPAR ID 1994-016A

### Technical Specifications
- Manufacturer: Rockwell International
- Launch date: March 10, 1994
- Launch site: Cape Canaveral Space Launch Complex 17
- Launch vehicle: Delta II
- Operator: United States Air Force
- Country: United States
- COSPAR ID: 1994-016A

### Operational Details
USA-100 functions as part of the GPS satellite network, working in conjunction with other satellites to provide global positioning services. The Delta II launch vehicle was specifically selected for this mission, and the satellite was positioned in orbit to contribute to the overall coverage and accuracy of the GPS system. As a Navstar 2A-15 satellite, it represents an upgraded version of the GPS satellite design, incorporating improved navigation capabilities and extended operational life.

## References

1. Jonathan's Space Report