# Doosti

> Iranian earth observation satellite failed to launch

**Wikidata**: [Q106673675](https://www.wikidata.org/wiki/Q106673675)  
**Source**: https://4ort.xyz/entity/doosti

## Summary
Doosti was an Iranian Earth observation satellite that failed to launch into orbit on February 5, 2019. It was designed to conduct observational missions from space but did not reach its intended orbit due to a launch failure. The satellite was part of Iran’s efforts to develop its space program using domestic technology.

## Key Facts
- **Launch Failure**: Doosti failed to reach orbit after its launch on February 5, 2019.
- **Launch Vehicle**: The satellite was launched aboard a Safir rocket, an Iranian-built satellite carrier.
- **Aliases**: Also referred to as "Dousti" in some sources.
- **Classification**: Categorized as both an Earth observation satellite and a "former entity" due to its unsuccessful mission.
- **Launch Date**: February 5, 2019.
- **Purpose**: Intended to observe Earth from orbit, though specific mission objectives were not detailed in available sources.
- **Wikipedia Coverage**: Documented in German-language Wikipedia (de.wikipedia.org).

## FAQs
### Q: Did the Doosti satellite successfully reach orbit?
A: No, the Doosti satellite failed to launch into orbit on February 5, 2019, and did not achieve its mission objectives.

### Q: What was the purpose of the Doosti satellite?
A: Doosti was designed as an Earth observation satellite, intended to gather data from space, though specific details about its instruments or mission focus were not provided in available sources.

### Q: What rocket was used to launch Doosti?
A: The satellite was launched using a Safir rocket, a domestically developed Iranian satellite carrier.

## Why It Matters
Doosti represents a notable effort in Iran’s space program, which aims to demonstrate technological self-sufficiency and advance scientific capabilities. Despite the launch failure, the mission highlights Iran’s ambitions in space exploration and its attempts to develop indigenous satellite and rocket technologies. The failure also underscores the challenges and risks inherent in space launches, particularly for programs with limited resources or experience. Understanding Doosti’s mission provides insight into Iran’s strategic investments in science and technology, as well as the broader geopolitical context of global space activities.

## Notable For
- **Launch Failure**: The mission’s unsuccessful outcome makes it a case study in the risks of space launches.
- **Use of Safir Rocket**: Part of a series of launches using Iran’s domestically built Safir satellite carrier.
- **Iranian Space Ambitions**: Reflects Tehran’s efforts to expand its space capabilities despite international scrutiny.
- **Documentation in German Media**: Notably covered in German-language Wikipedia, indicating international awareness of Iran’s space activities.

## Body

### Launch Details
Doosti launched on February 5, 2019, aboard a Safir rocket, a two-stage liquid-fueled carrier developed by Iran’s aerospace industry. The launch ended in failure, with the satellite not reaching its intended orbit. The Safir rocket had previously been used for other Iranian satellite launches, including the successful deployment of the Omid satellite in 2009.

### Technical Context
As an Earth observation satellite, Doosti was intended to collect data for applications such as environmental monitoring, resource management, or national security. However, specific technical details about its instrumentation, resolution, or mission duration were not disclosed in available sources. The satellite’s design and capabilities remain unclear due to limited public information.

### Iranian Space Program Context
Iran’s space program, led by the Iranian Space Agency (ISA), has pursued satellite launches since the early 2000s as part of efforts to assert technological independence. The Safir rocket, first tested in 2008, was a key component of these efforts, though its reliability and payload capacity have been subjects of analysis by international observers. Doosti’s failure may have informed subsequent improvements in Iran’s launch systems, such as the later development of the Simorgh rocket.

### Legacy
While Doosti did not achieve operational status, its launch attempt contributed to Iran’s iterative process of testing and refining space technologies. The mission’s outcome likely influenced decisions about future satellite designs, launch vehicle upgrades, and mission risk assessments. Publicly, the failure underscored the experimental nature of Iran’s space activities and the persistence of technical hurdles in achieving reliable access to orbit.

## References

1. Jonathan's Space Report