# orbital platform

> a spacecraft or space station, generally constructed for one purpose, that orbits a celestial body such as a planet, asteroid, or star

**Wikidata**: [Q114066007](https://www.wikidata.org/wiki/Q114066007)  
**Source**: https://4ort.xyz/entity/orbital-platform

## Summary
An orbital platform is a spacecraft or space station designed for a single purpose that orbits a celestial body. It is specifically constructed and deployed to fulfill a defined mission function while in orbit.

## Key Facts
- **Classification:** An orbital platform is a subclass of artificial satellite.
- **General Purpose:** It is generally constructed for one primary purpose.
- **Orbit Environment:** It operates in orbit around a celestial body such as a planet, asteroid, or star.
- **NASA Series SPARTAN:** SPARTAN is a class of free-flying space platforms carried by NASA's Space Shuttle.
- **Country Origin:** The SPARTAN class was developed in the United States.
- **Specific Platform:** SPARTAN 207 is a notable orbital platform deployed by NASA's STS-77 mission to launch the Inflatable Antenna Experiment.
- **Country of SPARTAN 207:** SPARTAN 207 is associated with the United States.
- **Wikidata Description:** The official wikidata definition states: "a spacecraft or space station, generally constructed for one purpose, that orbits a celestial body such as a planet, asteroid, or star".

## FAQs
### Q: What exactly is an orbital platform?
A: An orbital platform is a human-made spacecraft or space station, built specifically to accomplish one particular task, while orbiting around planets, asteroids, stars, or other celestial bodies.

### Q: How is an orbital platform different from a general artificial satellite?
A: While all orbital platforms are artificial satellites, they are distinguished by being generally constructed for one specific purpose, whereas artificial satellites can encompass a wider range of objects with potentially multiple or more general functions.

### Q: What are SPARTAN orbital platforms?
A: SPARTAN refers to a class of free-flying space platforms designed to be deployed and retrieved by NASA's Space Shuttle, carrying specialized experiments or equipment.

### Q: What was SPARTAN 207 used for?
A: SPARTAN 207 was a specific orbital platform deployed during the STS-77 Space Shuttle mission, tasked with launching the Inflatable Antenna Experiment.

## Why It Matters
Orbital platforms are essential for focused, specialized research and technology testing in space. By providing dedicated platforms for single purposes, they enable more efficient and targeted experiments, such as deploying novel technologies like inflatable antennas or performing unique astronomical observations without the constraints or multi-role requirements of larger space stations. They offer a cost-effective and flexible solution for carrying out specific missions that wouldn't warrant the complexity of a full station, advancing scientific understanding and technological innovation in microgravity and orbital environments. Their role within programs like NASA's SPARTAN demonstrates their utility in advancing space capabilities.

## Notable For
- **Specialized Single-Purpose Design:** Built and deployed specifically for one defined mission objective.
- **Free-Flying Capability:** Platforms like SPARTAN are designed to operate independently in orbit, separate from their deploying spacecraft.
- **Shuttle-Deployed:** The SPARTAN class was specifically designed for deployment and retrieval by NASA's Space Shuttle.
- **Technology Demonstration:** Utilized for testing advanced space technologies, such as the inflatable antenna deployed by SPARTAN 207.

## Body
### Definition and Classification
An orbital platform is defined as a spacecraft or space station, generally constructed for one purpose, that orbits a celestial body such as a planet, asteroid, or star. It is formally classified as a subclass of artificial satellite, meaning it is a human-made object intentionally placed into orbit.

### Relationship to SPARTAN
The SPARTAN class represents a specific type of orbital platform. SPARTAN platforms are free-flying spacecraft designed to be carried into orbit and deployed by NASA's Space Shuttle. This class originated in the United States. A notable example is SPARTAN 207, which was deployed during the STS-77 mission specifically to launch the Inflatable Antenna Experiment. SPARTAN 207 is associated with the United States.