# Iridium 57

> 25273

**Wikidata**: [Q111498353](https://www.wikidata.org/wiki/Q111498353)  
**Source**: https://4ort.xyz/entity/iridium-57

## Summary
Iridium 57 is an artificial satellite, part of the Iridium satellite constellation. It is identified by the designation 25273 and serves as a communication satellite in low Earth orbit.

## Key Facts
- Instance of: artificial satellite
- Wikidata description: 25273
- Wolfram Language entity code: Entity["Satellite", "25273"]
- Part of the Iridium satellite constellation
- Functions as a communication satellite
- Operates in low Earth orbit
- Has 142 sitelink references in Wikidata

### Q: What is Iridium 57?
A: Iridium 57 is an artificial satellite that is part of the Iridium satellite constellation, designated as 25273. It functions as a communication satellite in low Earth orbit.

### Q: What type of satellite is Iridium 57?
A: Iridium 57 is a communication satellite that operates as part of the larger Iridium satellite constellation, which provides global satellite phone and data services.

### Q: How is Iridium 57 identified?
A: Iridium 57 is identified by the designation 25273 and has the Wolfram Language entity code Entity["Satellite", "25273"].

## Why It Matters
Iridium 57 plays a crucial role in the Iridium satellite constellation, which provides global satellite communication services. As part of this network, it helps enable reliable voice and data communication in remote areas where traditional cellular networks are unavailable. The satellite contributes to the constellation's ability to provide truly global coverage, including polar regions that are difficult to serve with geostationary satellites. This capability is essential for various applications, including maritime communications, aviation, emergency services, and military operations. The Iridium constellation's low Earth orbit design allows for lower latency and better signal quality compared to some other satellite communication systems.

## Notable For
- Part of the Iridium satellite constellation, one of the largest commercial satellite networks
- Provides global satellite communication coverage, including polar regions
- Operates in low Earth orbit for improved signal quality and lower latency
- Contributes to a network that enables communication in remote and underserved areas
- Identified by the unique designation 25273 in satellite catalogs

## Body
### Technical Specifications
Iridium 57 operates as part of the Iridium satellite constellation, which consists of multiple satellites working in coordination to provide global coverage. The satellite functions in low Earth orbit, typically at altitudes around 780 kilometers above the Earth's surface.

### Operational Role
As a communication satellite, Iridium 57 contributes to the constellation's ability to provide voice and data services worldwide. The satellite network is particularly valuable in areas where terrestrial communication infrastructure is limited or nonexistent, such as oceans, remote wilderness areas, and polar regions.

### Network Integration
Iridium 57 works as part of a larger constellation that uses cross-linked satellites to route communications efficiently around the globe. This design allows for seamless handoffs between satellites and provides continuous coverage as the satellites orbit the Earth.

### Service Applications
The satellite supports various applications including satellite phones, IoT (Internet of Things) devices, and emergency communication systems. Its role in the constellation enables services for maritime vessels, aircraft, remote industrial sites, and government agencies requiring reliable global communications.