# NVS-01

> Indian navigation satellite

**Wikidata**: [Q25428049](https://www.wikidata.org/wiki/Q25428049)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NVS-01)  
**Source**: https://4ort.xyz/entity/nvs-01

Here’s the structured knowledge entry for **NVS-01**:

---

## Summary  
NVS-01 is an Indian navigation satellite launched by the Indian Space Research Organisation (ISRO) as part of the Navigation with Indian Constellation (NavIC) system. It was launched on May 29, 2023, aboard a Geosynchronous Satellite Launch Vehicle Mark II (GSLV Mk II) and operates in geostationary orbit. The satellite replaces the older IRNSS-1G and supports regional navigation services for India.

## Key Facts  
- **Launch Date:** May 29, 2023, at 05:12 UTC ([source](https://www.isro.gov.in/launchers/list-of-pslv-launches))  
- **Launch Vehicle:** Geosynchronous Satellite Launch Vehicle Mark II (GSLV-F12) ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **Mass:** 2,232 kg (launch weight) ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **Operator:** Indian Space Research Organisation (ISRO) ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **Orbit:** Geostationary orbit ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **Spacecraft Bus:** I-2K ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **Replaces:** IRNSS-1G ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **Followed By:** NVS-02 ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **COSPAR ID:** 2023-076A ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  

## FAQs  
### Q: What is the purpose of NVS-01?  
A: NVS-01 is part of India's NavIC system, providing regional navigation and positioning services for civilian and military applications across India and surrounding regions.  

### Q: Who built and launched NVS-01?  
A: The satellite was manufactured and launched by the Indian Space Research Organisation (ISRO) using the GSLV Mk II rocket.  

### Q: What orbit does NVS-01 operate in?  
A: NVS-01 operates in a geostationary orbit, maintaining a fixed position relative to Earth's surface.  

## Why It Matters  
NVS-01 strengthens India's indigenous NavIC navigation system, reducing reliance on foreign systems like GPS. It enhances accuracy for applications such as transportation, disaster management, and defense. The satellite's launch marks India's continued progress in space technology, showcasing ISRO's capability to deploy advanced navigation satellites. By replacing older satellites like IRNSS-1G, NVS-01 ensures sustained and improved navigation services for millions of users in the region.  

## Notable For  
- **Indigenous Navigation:** Part of India's self-reliant NavIC system, reducing dependence on global navigation networks.  
- **Advanced Technology:** Uses the I-2K spacecraft bus and features a liquid apogee engine for orbital adjustments.  
- **Strategic Importance:** Supports both civilian and military navigation needs, enhancing national security.  

## Body  
### Launch Details  
- **Date:** May 29, 2023  
- **Time:** 05:12 UTC  
- **Launch Site:** Satish Dhawan Space Centre, Second Launch Pad ([source](https://www.isro.gov.in/launchers/list-of-pslv-launches))  

### Technical Specifications  
- **Mass:** 2,232 kg (launch weight)  
- **Power Source:** Solar arrays with two panels and a liquid apogee engine ([source](https://space.skyrocket.de/doc_sdat/irnss-2.htm))  
- **Orbit:** Geostationary  

### Mission Context  
- **Predecessor:** IRNSS-1I  
- **Successor:** NVS-02 (launched later but faced orbital issues)  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "NVS-01",
  "description": "Indian navigation satellite part of the Navigation with Indian Constellation (NavIC) system.",
  "sameAs": ["https://www.wikidata.org/wiki/Q118704526"],
  "additionalType": "Satellite"
}

## References

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