# Iridium 46

> communications satellite operated by Iridium Communications

**Wikidata**: [Q111498490](https://www.wikidata.org/wiki/Q111498490)  
**Source**: https://4ort.xyz/entity/iridium-46-q111498490

## Summary
Iridium 46 is a communications satellite operated by Iridium Communications as part of the Iridium satellite constellation. It was launched in 1997 to provide global satellite phone and data services. The satellite is designated as Iridium SV046 and has the COSPAR ID 1997-082B.

## Key Facts
- Satellite designation: Iridium 46 (also known as Iridium SV046)
- COSPAR ID: 1997-082B
- NSSDCA ID: 1997-082B
- Instance of: artificial satellite
- Operator: Iridium Communications
- Part of: Iridium satellite constellation
- Launch year: 1997
- Satellite Catalog Number (SCN): 25105
- Wolfram Language entity code: Entity["Satellite", "25105"]

## FAQs
### Q: What is Iridium 46?
A: Iridium 46 is a communications satellite operated by Iridium Communications that was launched in 1997 as part of the Iridium satellite constellation to provide global satellite phone and data services.

### Q: What are the identifying codes for Iridium 46?
A: Iridium 46 is identified by the Satellite Catalog Number 25105, COSPAR ID 1997-082B, and NSSDCA ID 1997-082B.

### Q: What type of satellite is Iridium 46?
A: Iridium 46 is an artificial satellite specifically designed for communications purposes as part of the Iridium satellite constellation.

## Why It Matters
Iridium 46 plays a crucial role in the global communications infrastructure by providing satellite-based voice and data services to areas where traditional terrestrial networks are unavailable or unreliable. As part of the Iridium constellation, it helps enable truly global coverage, including polar regions and remote areas that would otherwise lack reliable communication capabilities. This is particularly important for maritime, aviation, and military applications, as well as emergency services and disaster response scenarios where conventional communication infrastructure may be compromised or non-existent.

## Notable For
- Part of the pioneering Iridium satellite constellation that provides truly global coverage
- One of the original satellites launched in 1997 that continues to operate
- Enables communication in polar regions where other satellite systems cannot reach
- Contributes to the 66-satellite constellation that ensures worldwide coverage
- Operates in low Earth orbit (LEO) at approximately 780 km altitude

## Body
### Technical Specifications
Iridium 46 operates as part of the Iridium satellite constellation, which consists of 66 operational satellites in low Earth orbit. The constellation operates at an altitude of approximately 780 kilometers above Earth's surface, with satellites arranged in six orbital planes containing 11 satellites each.

### Operational Role
As a communications satellite, Iridium 46 provides voice and data coverage to satellite phones, pagers, and integrated transceivers in remote areas where terrestrial cellular service is unavailable. The satellite constellation enables truly global coverage, including oceans, airways, and polar regions.

### Constellation Architecture
The Iridium constellation, including satellite 46, uses a unique architecture that allows for seamless handoffs between satellites as they orbit the Earth. This design ensures continuous coverage and reliable communication services across the entire planet, making it particularly valuable for maritime, aviation, and remote land-based communications.

### Longevity and Performance
Launched in 1997, Iridium 46 has demonstrated remarkable longevity as part of the original constellation satellites. The satellite continues to function effectively within the constellation, contributing to the network's ability to provide global communications services nearly three decades after its deployment.