# OSO-C

> This was the third in a series of Orbiting Solar Observatories launched with the intention of maintaining continuity of observations during solar activity cycle.

**Wikidata**: [Q112916792](https://www.wikidata.org/wiki/Q112916792)  
**Source**: https://4ort.xyz/entity/oso-c

## Summary
OSO-C was a spacecraft and the third in the series of Orbiting Solar Observatories. Launched on August 25, 1965, its primary mission was to maintain continuous observation of the solar activity cycle. It was classified as a vehicle designed to fly in space.

## Key Facts
- **Launch Date:** August 25, 1965
- **Instance Of:** Spacecraft
- **Series:** Third in the Orbiting Solar Observatories program
- **Primary Mission:** To maintain continuity of observations of the solar cycle
- **NSSDC ID:** OSO-C

## FAQs
### Q: What was OSO-C?
A: OSO-C was a spacecraft, specifically the third in a series of Orbiting Solar Observatories. Its purpose was to provide ongoing observations of the solar activity cycle from orbit.

### Q: When was OSO-C launched?
A: OSO-C was launched on August 25, 1965.

### Q: What did OSO-C study?
A: The main subject of OSO-C's mission was the solar cycle. It was launched with the intention of ensuring that scientific observations of the sun's activity could be maintained without interruption.

## Why It Matters
OSO-C's significance lies in its contribution to the continuous, long-term observation of the sun. As the third satellite in the Orbiting Solar Observatory program, it played a key role in preventing gaps in the scientific data being collected on the solar activity cycle. Understanding this cycle is fundamental to space science, as it influences space weather, which can affect satellites, power grids, and communications on Earth. The mission's focus on maintaining continuity highlights the scientific importance of persistent monitoring. By providing an uninterrupted stream of data, missions like OSO-C allow scientists to build comprehensive models of solar behavior, track changes over time, and better understand the physics of our star.

## Notable For
- **Part of a Series:** It was the third spacecraft launched as part of the Orbiting Solar Observatories program.
- **Mission of Continuity:** Its launch was specifically intended to maintain the continuity of solar observations, ensuring no gaps in data collection.
- **Focused Subject:** The primary scientific objective of its mission was the study of the solar cycle.

## Body
### Mission and Purpose
OSO-C was a spacecraft designed to operate in outer space. Its main objective was to study the solar cycle. The mission was planned to ensure that scientific observations of solar activity were maintained continuously, following on from previous observatories in its series.

### Program and Launch
- **Program:** OSO-C was the third vehicle in the Orbiting Solar Observatories series.
- **Launch:** The spacecraft was launched on August 25, 1965.

### Identification and Classification
- **Official ID:** The National Space Science Data Center (NSSDC) identifier for the spacecraft is OSO-C.
- **Classification:** It is classified as a spacecraft, which is a vehicle or machine designed to fly in space.

## References

1. [Source](https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=OSO-C)