# GPS-III SV05

> GPS III satellite

**Wikidata**: [Q120208728](https://www.wikidata.org/wiki/Q120208728)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/USA-319)  
**Source**: https://4ort.xyz/entity/gps-iii-sv05

## Summary
GPS-III SV05 is a GPS Block III satellite launched by the United States Space Force to enhance the Global Positioning System (GPS). It was launched on June 17, 2021, aboard a SpaceX Falcon 9 Block 5 rocket and is part of a modernized series of GPS satellites designed for improved accuracy and resilience.

## Key Facts
- **Launch Date**: June 17, 2021, at 16:09:35 UTC.
- **Mass**: 2,269 kg (dry weight).
- **Operator**: United States Space Force.
- **Manufacturer**: Lockheed Martin Space.
- **Launch Vehicle**: Falcon 9 Block 5 (Booster B1062.2).
- **Orbit**: Medium Earth orbit.
- **Satellite Bus**: A2100.
- **Power Source**: Spacecraft solar array (2 panels) and LEROS propulsion system.
- **COSPAR ID**: 2021-054A.
- **Aliases**: USA-319, GPS-3 5, Neil Armstrong, GPS SVN 78, Navstar 81.

## FAQs
### Q: What is the purpose of GPS-III SV05?
A: GPS-III SV05 is a satellite in the Global Positioning System (GPS) constellation, designed to provide enhanced positioning, navigation, and timing services for military and civilian users worldwide.

### Q: When was GPS-III SV05 launched?
A: It was launched on June 17, 2021, from Cape Canaveral Space Launch Complex 40.

### Q: Who operates GPS-III SV05?
A: The satellite is operated by the United States Space Force.

### Q: What rocket launched GPS-III SV05?
A: It was launched aboard a SpaceX Falcon 9 Block 5 rocket, with booster B1062 on its second flight.

### Q: What are the aliases for GPS-III SV05?
A: The satellite is also known as USA-319, GPS-3 5, Neil Armstrong, GPS SVN 78, and Navstar 81.

## Why It Matters
GPS-III SV05 is a critical component of the modernized GPS constellation, which provides essential navigation and timing services globally. As part of the GPS Block III series, it introduces advancements in accuracy, signal resilience, and anti-jamming capabilities, ensuring reliable service for both military and civilian applications. The satellite's deployment contributes to the robustness of the GPS network, which underpins everything from military operations to everyday consumer technologies like smartphones and automotive navigation systems. Its successful launch and operation demonstrate the continued evolution of space-based infrastructure, reinforcing the United States' leadership in global navigation technologies.

## Notable For
- **Modernized GPS Technology**: Part of the GPS Block III series, featuring improved accuracy and anti-jamming capabilities.
- **Named After Neil Armstrong**: One of its aliases honors the first person to walk on the Moon.
- **SpaceX Launch**: Launched aboard a Falcon 9 Block 5 rocket, showcasing commercial spaceflight partnerships.
- **Medium Earth Orbit**: Operates in a medium Earth orbit, typical for GPS satellites.
- **Dual Power Systems**: Powered by both solar arrays and a LEROS propulsion system for extended mission life.

## Body
### Overview
GPS-III SV05 is a satellite in the GPS Block III series, designed to enhance the Global Positioning System (GPS). It is operated by the United States Space Force and was manufactured by Lockheed Martin Space. The satellite was launched on June 17, 2021, from Cape Canaveral Space Launch Complex 40 aboard a SpaceX Falcon 9 Block 5 rocket.

### Technical Specifications
- **Mass**: 2,269 kg (dry weight).
- **Satellite Bus**: A2100, a versatile platform used in various satellite missions.
- **Power Source**: Equipped with two solar arrays and a LEROS propulsion system.
- **Orbit**: Medium Earth orbit, typical for GPS satellites to ensure global coverage.

### Launch Details
- **Launch Date**: June 17, 2021, at 16:09:35 UTC.
- **Launch Vehicle**: Falcon 9 Block 5, with booster B1062 on its second flight.
- **Launch Site**: Cape Canaveral Space Launch Complex 40.
- **Contractor**: SpaceX, highlighting the collaboration between commercial spaceflight and government missions.

### Mission and Significance
GPS-III SV05 is part of a modernized series of GPS satellites aimed at improving the accuracy, resilience, and anti-jamming capabilities of the GPS network. Its deployment ensures the continued reliability of GPS services, which are critical for military operations, aviation, maritime navigation, and everyday consumer applications.

### Aliases and Identification
The satellite is known by several aliases, including USA-319, GPS-3 5, Neil Armstrong, GPS SVN 78, and Navstar 81. These names reflect its role in the GPS constellation and honor significant figures in space exploration.

## Schema Markup
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{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "GPS-III SV05",
  "description": "A GPS Block III satellite launched by the United States Space Force to enhance the Global Positioning System (GPS).",
  "url": "https://en.wikipedia.org/wiki/USA-319",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q107504050",
    "https://en.wikipedia.org/wiki/USA-319"
  ],
  "additionalType": "Satellite"
}

## References

1. [Source](https://space.skyrocket.de/doc_sdat/navstar-3.htm)
2. Jonathan's Space Report