# GPS SVN 14

> American GPS navigation satellite

**Wikidata**: [Q7865691](https://www.wikidata.org/wiki/Q7865691)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/USA-35)  
**Source**: https://4ort.xyz/entity/gps-svn-14

## Summary
GPS SVN 14 (also known as Navstar 13 or USA-35) is an American GPS navigation satellite launched in 1989 as part of the NAVSTAR Global Positioning System (GPS). Operated by the United States Air Force, it was the first satellite in the GPS Block II series, which improved accuracy and reliability for global positioning and timing services.

## Key Facts
- **Launch Date**: February 14, 1989, at 18:30 UTC from Cape Canaveral Space Launch Complex 17A.
- **Operator**: United States Air Force.
- **Manufacturer**: Rockwell International.
- **Launch Vehicle**: Delta II (D-184 variant).
- **COSPAR ID**: 1989-013A.
- **NSSDCA ID**: 1989-013A.
- **Aliases**: Navstar 13, Navstar 2-01, GPS 2-1, GPS II-1, USA-35.
- **Preceded by**: GPS SVN 11.
- **Followed by**: GPS SVN 13.
- **Satellite Class**: GPS Block II (first in the series).

## FAQs
### Q: What is GPS SVN 14?
A: GPS SVN 14 is an American navigation satellite launched in 1989 as part of the GPS system. It was the first in the GPS Block II series, which enhanced global positioning accuracy.

### Q: Who operated GPS SVN 14?
A: The satellite was operated by the United States Air Force.

### Q: When was GPS SVN 14 launched?
A: It was launched on February 14, 1989, from Cape Canaveral using a Delta II rocket.

### Q: What was the significance of GPS SVN 14?
A: As the first GPS Block II satellite, it marked a major upgrade in the GPS system's accuracy and reliability for military and civilian use.

### Q: What are the alternative names for GPS SVN 14?
A: It is also known as Navstar 13, Navstar 2-01, GPS 2-1, GPS II-1, and USA-35.

## Why It Matters
GPS SVN 14 played a critical role in advancing global navigation technology as the first satellite in the GPS Block II series. This series introduced significant improvements over earlier models, including better signal accuracy, longer operational lifespan, and enhanced resistance to interference. As part of the NAVSTAR GPS constellation, it contributed to the system's transition from a primarily military tool to a dual-use infrastructure supporting civilian applications like aviation, maritime navigation, and emergency response. Its successful deployment helped solidify the GPS system as a cornerstone of modern positioning, timing, and synchronization technologies, which are now integral to everyday life and global infrastructure.

## Notable For
- **First GPS Block II Satellite**: The inaugural launch in the Block II series, which set new standards for GPS performance.
- **Military and Civilian Impact**: Enhanced the reliability and accuracy of GPS for both defense and public use.
- **Delta II Launch**: One of the early missions for the Delta II rocket, a workhorse of U.S. space launches.
- **Long-Term Operational Role**: Part of the foundational GPS constellation that enabled continuous global coverage.
- **Multiple Designations**: Known by several names (e.g., USA-35, Navstar 13), reflecting its importance in the GPS program.

## Body
### Overview
GPS SVN 14 is a navigation satellite in the NAVSTAR Global Positioning System (GPS), operated by the United States Air Force. It was the first satellite in the GPS Block II series, designed to replace the older Block I satellites with improved technology.

### Launch and Deployment
- **Launch Date**: February 14, 1989, at 18:30 UTC.
- **Launch Site**: Cape Canaveral Space Launch Complex 17A.
- **Launch Vehicle**: Delta II (D-184 variant), a retired expendable rocket system.
- **Orbit**: Placed in a medium Earth orbit as part of the GPS constellation.

### Technical Specifications
- **Manufacturer**: Rockwell International.
- **COSPAR ID**: 1989-013A (international satellite identifier).
- **NSSDCA ID**: 1989-013A (NASA catalog number).
- **Satellite Catalog Number (SCN)**: 19802.

### Role in GPS Constellation
- **Predecessor**: GPS SVN 11.
- **Successor**: GPS SVN 13.
- **Block II Series**: Introduced advancements such as better atomic clocks, improved signal encryption, and longer operational lifespans compared to Block I satellites.

### Legacy
GPS SVN 14 contributed to the expansion of GPS capabilities, supporting both military operations and civilian applications. Its deployment was a key step in the evolution of satellite navigation, paving the way for the modern GPS infrastructure used worldwide today.

## Schema Markup
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  "@type": "Thing",
  "name": "GPS SVN 14",
  "description": "American GPS navigation satellite launched in 1989 as the first in the GPS Block II series.",
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## References

1. Jonathan's Space Report