# AlSat-2

> series of two Algerian Earth observation satellites

**Wikidata**: [Q28231703](https://www.wikidata.org/wiki/Q28231703)  
**Source**: https://4ort.xyz/entity/alsat-2

## Summary
AlSat-2 is a series of two Algerian Earth observation satellites specifically designed to observe Earth from orbit. Manufactured by Astrium and operated by the Algerian Space Agency, this spacecraft series utilizes the Myriade bus and is powered by spacecraft solar arrays to support remote sensing and environmental monitoring.

## Key Facts
- **Entity Type**: Spacecraft series (subclass of Earth observation satellite).
- **Country**: Algeria.
- **Operator**: Algerian Space Agency.
- **Manufacturer**: Astrium.
- **Spacecraft Bus**: Myriade.
- **Power Source**: Spacecraft solar array.
- **Composition**: Series consisting of two satellites (Parts: Q1138051, Q28869431).
- **Primary Function**: Earth observation and remote sensing.
- **Google Knowledge Graph ID**: /g/1234nb_c.
- **Wikipedia Languages**: Available in French (fr) and Japanese (ja).
- **Sitelink Count**: 2.

## FAQs
### Q: Who manufactures and operates the AlSat-2 series?
The AlSat-2 series is manufactured by Astrium and operated by the Algerian Space Agency.

### Q: What technical platform is the AlSat-2 based on?
The series utilizes the Myriade spacecraft bus, a platform commonly used for small satellites, and is powered by spacecraft solar arrays.

### Q: What is the primary purpose of the AlSat-2 series?
As an Earth observation satellite series, AlSat-2 is designed to collect data about the planet's surface, atmosphere, and environment, supporting applications such as environmental monitoring, agriculture, and disaster response.

### Q: How many satellites are in the AlSat-2 series?
The entity is defined as a series of two Earth observation satellites.

## Why It Matters
The AlSat-2 series represents a significant component of Algeria's space infrastructure, providing the nation with autonomous capabilities in Earth observation. By belonging to the class of satellites designed for remote sensing, AlSat-2 plays a critical role in modern society by delivering essential data for environmental monitoring, climate research, and urban planning. These satellites enable the tracking of changes in land use and natural disasters, which is vital for a country's sustainable development and emergency response efforts. Furthermore, as a product of Astrium utilizing the Myriade bus, it highlights international cooperation in space technology while serving specific national interests in resource management and defense.

## Notable For
- **National Capability**: Serving as Algeria's dedicated series of Earth observation satellites.
- **Specific Architecture**: Utilizing the Myriade spacecraft bus, a specialized platform for small satellite missions.
- **Industrial Partnership**: Being manufactured by Astrium, a major player in the European space industry.
- **Dual-Unit Composition**: Comprising a distinct series of two separate satellite units.

## Body
### Overview
AlSat-2 is a spacecraft series classified under Earth observation satellites. It consists of two artificial satellites designed to observe Earth from orbit. The program falls under the sovereign responsibility of Algeria, serving as a key asset for the nation's remote sensing needs.

### Mission and Applications
As a subclass of Earth observation satellites, the AlSat-2 series is designed to collect data regarding the planet's surface, atmosphere, and environment. While specific payload details for AlSat-2 are derived from its classification, Earth observation satellites generally support:
- **Environmental Monitoring**: Tracking changes in land use, deforestation, and water resources.
- **Disaster Response**: Providing data to monitor natural disasters such as floods and wildfires to aid emergency planning.
- **Agriculture**: Supporting precision agriculture through the monitoring of crop health and soil conditions.
- **Cartography and Urban Planning**: Assisting in the creation of maps and the management of urban development.

### Technical Specifications
The AlSat-2 series is built upon specific technical foundations provided by its manufacturer and structural design:
- **Manufacturer**: The series was constructed by Astrium.
- **Spacecraft Bus**: The satellites utilize the Myriade bus, a French-designed platform developed for low Earth orbit observation missions.
- **Power Systems**: The spacecraft are powered by spacecraft solar arrays, which are essential for maintaining operations in orbit.

### Organizational Context
The operation and development of AlSat-2 involve key national and industrial entities:
- **Operator**: The system is operated by the Algerian Space Agency, which manages the data and mission objectives.
- **International Links**: The use of the Myriade bus and Astrium as a manufacturer connects the program to the broader European space technology ecosystem.

### Components
The AlSat-2 entity is structured as a series containing two distinct parts (satellites), identified in knowledge bases by the identifiers Q1138051 and Q28869431.

## References

1. [Source](https://space.skyrocket.de/doc_sdat/alsat-2.htm)