# GPS SVN 1

> American GPS navigation satellite

**Wikidata**: [Q7072860](https://www.wikidata.org/wiki/Q7072860)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/OPS_5111)  
**Source**: https://4ort.xyz/entity/gps-svn-1

## Summary
GPS SVN 1 was the first satellite launched for the NAVSTAR Global Positioning System (GPS), launched on February 22, 1978, from Vandenberg Space Launch Complex 3 East using an Atlas E/F launch vehicle. It was manufactured by Rockwell International and operated by the United States Air Force as part of the initial GPS constellation development.

## Key Facts
- GPS SVN 1 was the first satellite in the GPS constellation, launched on February 22, 1978
- It was launched from Vandenberg Space Launch Complex 3 East using an Atlas E/F launch vehicle
- The satellite was manufactured by Rockwell International
- It was operated by the United States Air Force
- Its COSPAR ID is 1978-020A, which is also its NSSDCA ID
- It was succeeded by GPS SVN 2
- Alternative names include Navstar 1, GPS 1, NDS-1, GPS I-1, OPS 5111, and Navstar GPS SVN 1
- It is classified as a GPS satellite

## FAQs
### Q: What was the significance of GPS SVN 1?
A: GPS SVN 1 was the first satellite launched for the NAVSTAR Global Positioning System, marking the beginning of the GPS constellation that would revolutionize navigation and positioning technology worldwide.

### Q: When and where was GPS SVN 1 launched?
A: GPS SVN 1 was launched on February 22, 1978, at 23:44 from Vandenberg Space Launch Complex 3 East using an Atlas E/F launch vehicle.

### Q: Who manufactured and operated GPS SVN 1?
A: The satellite was manufactured by Rockwell International and operated by the United States Air Force as part of the GPS program.

### Q: What other names was GPS SVN 1 known by?
A: GPS SVN 1 was also known as Navstar 1, GPS 1, NDS-1, GPS I-1, OPS 5111, and Navstar GPS SVN 1.

## Why It Matters
GPS SVN 1 holds historical significance as the inaugural satellite of the NAVSTAR Global Positioning System, which would eventually become the global navigation standard. Its launch marked the beginning of a technological revolution that transformed navigation, transportation, military operations, and countless other applications. The GPS system developed from this first satellite would provide unprecedented accuracy in positioning and timing, enabling everything from personal navigation devices to synchronized global financial transactions. The success of GPS SVN 1 and subsequent satellites created a system that billions of people rely on daily, fundamentally changing how humanity navigates and interacts with the world.

## Notable For
- First satellite in the GPS constellation, establishing the foundation for the global positioning system
- Pioneering use of the Navstar satellite design that would define the GPS constellation
- Launched during the early development phase of GPS, contributing to system testing and validation
- One of the earliest navigation satellites to demonstrate practical satellite-based positioning capabilities
- Operated by the United States Air Force as part of the military's navigation infrastructure

## Body
### Basic Information
GPS SVN 1 was the first satellite launched for the NAVSTAR Global Positioning System (GPS). It was launched on February 22, 1978, at 23:44 from Vandenberg Space Launch Complex 3 East using an Atlas E/F launch vehicle. The satellite was manufactured by Rockwell International and operated by the United States Air Force.

### Technical Specifications
- Satellite class: GPS satellite
- COSPAR ID: 1978-020A
- NSSDCA ID: 1978-020A
- Freebase ID: /m/0k85y6j
- SCN: 10684

### Alternative Names
GPS SVN 1 was known by several alternative names:
- Navstar 1
- GPS 1
- NDS-1
- GPS I-1
- OPS 5111
- Navstar GPS SVN 1
- GPS 1-1

### Launch Details
- Launch date: February 22, 1978
- Launch time: 23:44
- Launch location: Vandenberg Space Launch Complex 3 East
- Launch vehicle: Atlas E/F (variant 64F)
- Manufacturer: Rockwell International
- Operator: United States Air Force

### Historical Context
GPS SVN 1 was the first in a series of satellites that would form the GPS constellation. It was succeeded by GPS SVN 2, continuing the development of the navigation system. The satellite was part of the early development phase of GPS, which would eventually become the global standard for positioning and timing.

### International Recognition
The satellite is recognized internationally with entries in multiple Wikipedia languages including English, Spanish, Indonesian, Polish, Vietnamese, and Min Nan Chinese.

## References

1. Jonathan's Space Report