# BIRD

> German infrared detection satellite

**Wikidata**: [Q26120](https://www.wikidata.org/wiki/Q26120)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/BIRD_(satellite))  
**Source**: https://4ort.xyz/entity/bird

## Summary
BIRD (Bispectral InfraRed Detection) is a German infrared detection satellite developed and operated by the German Aerospace Center (DLR). Launched in 2001, it serves as both an Earth observation satellite and a technology demonstration spacecraft, specializing in infrared remote sensing for applications like fire detection and environmental monitoring.

## Key Facts
- **Launch Date**: October 22, 2001, at 04:53 UTC from Satish Dhawan Space Centre (India).
- **Operator/Manufacturer**: German Aerospace Center (DLR), headquartered in Cologne, Germany.
- **Mass**: 94 kg (launch weight).
- **Orbit**: Sun-synchronous orbit, designed for Earth observation.
- **Launch Vehicle**: Polar Satellite Launch Vehicle (PSLV-C3), developed by the Indian Space Research Organisation.
- **Power Source**: Solar cell panels (2 panels).
- **Mission Type**: Technology demonstration and Earth observation, with a focus on infrared detection.
- **Aliases**: Also known as Bispectral and Infrared Remote Detection, Bird 1, or BIRD (satellite).
- **COMPAR ID**: 2001-049C (international satellite designation).

## FAQs
### Q: What does BIRD stand for?
A: BIRD stands for **Bispectral InfraRed Detection**, reflecting its primary function as an infrared remote sensing satellite.

### Q: Who built and operates BIRD?
A: The satellite was manufactured and is operated by the **German Aerospace Center (DLR)**, Germany’s national research center for aerospace and related technologies.

### Q: What was the purpose of the BIRD mission?
A: BIRD was designed as a **technology demonstration spacecraft** to test infrared detection capabilities for Earth observation, particularly for monitoring wildfires and environmental changes.

### Q: How was BIRD launched?
A: It was launched on **October 22, 2001**, aboard the **Polar Satellite Launch Vehicle (PSLV-C3)** from India’s Satish Dhawan Space Centre.

### Q: Is BIRD still operational?
A: The provided data does not specify the end of its operational life, but technology demonstration satellites like BIRD typically have limited mission durations (often 1–5 years).

## Why It Matters
BIRD played a critical role in advancing **infrared remote sensing technology** for Earth observation, particularly in detecting high-temperature events like wildfires. As a technology demonstrator, it helped validate new sensor designs and data processing methods that could be scaled for future missions. Its dual classification as an **Earth observation satellite** and a **technology testbed** highlights its importance in bridging experimental research and practical applications. By providing data on thermal anomalies, BIRD contributed to environmental monitoring, disaster management, and climate research. Additionally, its successful launch aboard an Indian PSLV rocket underscored international collaboration in space technology, showcasing Germany’s ability to leverage global launch infrastructure for scientific missions.

## Notable For
- **First German infrared detection satellite** dedicated to bispectral remote sensing.
- **Dual-purpose mission**: Served as both a technology demonstrator and an operational Earth observation platform.
- **Lightweight design**: Weighed only **94 kg**, making it a compact yet capable satellite.
- **International launch collaboration**: One of the payloads on India’s **PSLV-C3**, demonstrating cross-country cooperation in space missions.
- **Pioneering fire detection**: Its infrared sensors were optimized for identifying high-temperature events, a precursor to modern wildfire monitoring systems.

## Body
### Overview and Mission
BIRD (Bispectral InfraRed Detection) is a **German satellite** developed by the **German Aerospace Center (DLR)** to test infrared remote sensing technologies. Classified as both an **Earth observation satellite** and a **technology demonstration spacecraft**, it was designed to validate new methods for detecting thermal anomalies, such as wildfires, from orbit.

### Technical Specifications
- **Mass**: 94 kg (launch weight).
- **Power System**: Equipped with **two solar cell panels** for energy.
- **Orbit**: Placed in a **Sun-synchronous orbit**, optimizing repeated coverage of Earth’s surface under consistent lighting conditions.
- **Sensors**: Focused on **bispectral infrared detection**, enabling the differentiation between various thermal signatures.

### Launch and Deployment
- **Launch Date**: October 22, 2001, at **04:53 UTC**.
- **Launch Site**: **Satish Dhawan Space Centre First Launch Pad** (India).
- **Launch Vehicle**: **Polar Satellite Launch Vehicle (PSLV-C3)**, an expendable launch system operated by the Indian Space Research Organisation (ISRO).
- **Co-Passengers**: Shared its launch with **PROBA-1** (ESA’s satellite) and **Technology Experiment Satellite (TES)**.

### Operational Role
BIRD’s primary objective was to demonstrate the feasibility of **infrared remote sensing** for environmental monitoring. Key applications included:
- **Wildfire detection**: Identifying and tracking high-temperature events in near real-time.
- **Thermal anomaly mapping**: Supporting research in geology, agriculture, and disaster response.
- **Technology validation**: Testing sensor performance and data processing algorithms for future missions.

### Legacy and Impact
While BIRD’s operational lifespan is not specified in the source material, its contributions laid the groundwork for subsequent **DLR Earth observation missions** and influenced the development of more advanced infrared satellites. Its success highlighted the potential of small, specialized satellites in addressing global challenges like climate change and natural disasters.

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## References

1. [Source](https://space.skyrocket.de/doc_sdat/bird-1.htm)
2. Jonathan's Space Report
3. Freebase Data Dumps. 2013
4. [Source](https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=2001-049C)