# RISAT-2B

> Indian Earth observation satellite

**Wikidata**: [Q65560084](https://www.wikidata.org/wiki/Q65560084)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/RISAT-2B)  
**Source**: https://4ort.xyz/entity/risat-2b

## Summary
RISAT-2B is an Indian Earth observation satellite launched on May 22, 2019, as part of the Radar Imaging Satellite series. It is operated by the Indian Space Research Organisation (ISRO) and follows the RISAT-1 satellite, with RISAT-2BR1 succeeding it.

## Key Facts
- **Instance of**: Earth observation satellite
- **Operator**: Indian Space Research Organisation (ISRO)
- **Launch date**: May 22, 2019
- **Launch vehicle**: Polar Satellite Launch Vehicle-CA
- **Orbit**: Low Earth orbit
- **Predecessor**: RISAT-1
- **Successor**: RISAT-2BR1
- **Part of**: Radar Imaging Satellite series
- **COSPAR ID**: 2019-028A
- **Satellite catalog number (SCN)**: 44233

## FAQs
### Q: What is the purpose of RISAT-2B?
A: RISAT-2B is an Earth observation satellite designed to provide radar imaging capabilities for applications such as disaster management, agriculture, and defense.

### Q: Who operates RISAT-2B?
A: RISAT-2B is operated by the Indian Space Research Organisation (ISRO), the space agency of India.

### Q: What is the difference between RISAT-2B and its predecessor, RISAT-1?
A: While specific differences are not detailed in the provided source material, RISAT-2B follows RISAT-1 in the Radar Imaging Satellite series, indicating an evolution in capabilities or mission objectives.

### Q: What launch vehicle was used to deploy RISAT-2B?
A: RISAT-2B was launched using the Polar Satellite Launch Vehicle-CA (PSLV-CA), a variant of India's Polar Satellite Launch Vehicle.

### Q: What is the orbit of RISAT-2B?
A: RISAT-2B operates in a low Earth orbit, which allows for high-resolution imaging of the Earth's surface.

## Why It Matters
RISAT-2B plays a crucial role in India's Earth observation capabilities, particularly in radar imaging. This technology is essential for monitoring natural disasters, assessing agricultural conditions, and supporting defense and security operations. By providing continuous and all-weather imaging, RISAT-2B enhances India's ability to respond to emergencies and gather critical data for various sectors. Its inclusion in the Radar Imaging Satellite series demonstrates India's advancements in space-based remote sensing and its commitment to leveraging satellite technology for national development and security.

## Notable For
- **Part of the Radar Imaging Satellite series**, indicating a dedicated focus on radar-based Earth observation.
- **Operated by ISRO**, showcasing India's indigenous space capabilities.
- **Launched on May 22, 2019**, marking a significant milestone in India's space program.
- **Follows RISAT-1**, suggesting an evolution in satellite technology and mission objectives.
- **Uses the PSLV-CA launch vehicle**, highlighting India's reliable and cost-effective launch capabilities.

## Body
### Overview
RISAT-2B is an Earth observation satellite developed and operated by the Indian Space Research Organisation (ISRO). It was launched on May 22, 2019, using the Polar Satellite Launch Vehicle-CA (PSLV-CA) and operates in a low Earth orbit. The satellite is part of the Radar Imaging Satellite series, which includes RISAT-1 and RISAT-2BR1.

### Mission and Capabilities
RISAT-2B is designed for radar imaging, providing high-resolution images of the Earth's surface. This capability is crucial for applications such as disaster management, agriculture monitoring, and defense. The satellite's radar imaging allows for observations regardless of weather conditions or time of day, making it a valuable asset for continuous monitoring.

### Technical Specifications
- **Launch Date**: May 22, 2019
- **Launch Vehicle**: PSLV-CA
- **Orbit**: Low Earth orbit
- **Operator**: ISRO
- **COSPAR ID**: 2019-028A
- **Satellite Catalog Number (SCN)**: 44233

### Series Context
RISAT-2B is part of the Radar Imaging Satellite series, which includes RISAT-1 and RISAT-2BR1. It follows RISAT-1 and precedes RISAT-2BR1, indicating a progression in satellite technology and mission objectives within the series.

## Schema Markup
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{
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  "@type": "Thing",
  "name": "RISAT-2B",
  "description": "Indian Earth observation satellite",
  "sameAs": ["https://www.wikidata.org/wiki/Q6272367", "https://en.wikipedia.org/wiki/RISAT-2B"],
  "additionalType": "EarthObservationSatellite"
}

## References

1. [Source](https://www.isro.gov.in/launchers/list-of-pslv-launches)
2. Jonathan's Space Report