# Polar Operational Environmental Satellites

> constellation of American meteorological satellites

**Wikidata**: [Q6055443](https://www.wikidata.org/wiki/Q6055443)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polar_Operational_Environmental_Satellites)  
**Source**: https://4ort.xyz/entity/polar-operational-environmental-satellites

## Summary
Polar Operational Environmental Satellites (POES) is a constellation of American meteorological satellites used to monitor weather and climate. It is a NOAA-operated weather-satellite constellation associated with sun-synchronous orbit and is linked to the Television Infrared Observation Satellite program.

## Key Facts
- Polar Operational Environmental Satellites is a **spacecraft constellation**.  
- It is a **weather satellite** system (subclass of: weather satellite).  
- Aliases include **POES**, **NOAA POES**, and **ポーラー・オペレーショナル・エンヴァイロンメンタル・サテライツ**.  
- It is **part of** the **Television Infrared Observation Satellite** program.  
- The constellation is **sponsored by** the **National Oceanic and Atmospheric Administration (NOAA)** and **EUMETSAT**.  
- The constellation is **operated by** the **National Oceanic and Atmospheric Administration (NOAA)**.  
- Official website: **https://poes.gsfc.nasa.gov/** (English).  
- It is associated with **sun-synchronous orbit** (“satellite_of: Sun-synchronous orbit”).  
- Related NOAA satellites listed in the provided material include **NOAA-14, NOAA-15, NOAA-16, NOAA-17, NOAA-18, NOAA-19, NOAA-20, and NOAA-21**.

## FAQs
### Q: What is POES?
A: POES stands for Polar Operational Environmental Satellites. It refers to a NOAA-operated constellation of American meteorological (weather) satellites used to monitor weather and climate.

### Q: Who operates and sponsors Polar Operational Environmental Satellites?
A: The operator is the National Oceanic and Atmospheric Administration (NOAA). Sponsors listed for the constellation are NOAA and EUMETSAT.

### Q: What orbit is Polar Operational Environmental Satellites associated with?
A: The constellation is associated with **sun-synchronous orbit**. This is explicitly given as “satellite_of: Sun-synchronous orbit” in the provided material.

### Q: Where is the official POES website?
A: The official website listed is **https://poes.gsfc.nasa.gov/** (English).

## Why It Matters
Polar Operational Environmental Satellites matters because it represents an operational constellation of weather satellites used for monitoring weather and climate. As a NOAA-operated system, it sits within the broader category of weather satellites—artificial satellites designed to monitor weather and climate—and is tied to a long-running lineage of meteorological satellite efforts via its “part of” relationship to the Television Infrared Observation Satellite program. The constellation’s association with sun-synchronous orbit indicates a standardized orbital context commonly used for consistent Earth observation conditions. POES is also notable for its institutional backing: NOAA operates the constellation and is listed as a sponsor alongside EUMETSAT, reflecting coordination and support structures around operational environmental satellite capabilities. The provided material also connects POES to multiple NOAA satellite designations (including NOAA-14 through NOAA-21 entries), indicating that POES is not a single spacecraft but a constellation-level entity with multiple satellites referenced in relation to it.

## Notable For
- Being explicitly classified as a **spacecraft constellation** rather than a single satellite.  
- Being a NOAA-operated **American meteorological satellite constellation** (weather and climate monitoring).  
- Having formal linkage as **part of the Television Infrared Observation Satellite** program.  
- Having dual sponsorship listed: **NOAA** and **EUMETSAT**.  
- Being associated with **sun-synchronous orbit** in the provided structured properties.

## Body
### Classification and Identity
- Name: **Polar Operational Environmental Satellites**
- Type: **spacecraft constellation**
- Subclass: **weather satellite**
- Description (provided): **constellation of American meteorological satellites**
- Aliases:
  - **POES**
  - **NOAA POES**
  - **ポーラー・オペレーショナル・エンヴァイロンメンタル・サテライツ**

### Program Relationship
- **Part of:** **Television Infrared Observation Satellite** (as listed in structured properties)

### Operations, Sponsorship, and Official Web Presence
- **Operator:** National Oceanic and Atmospheric Administration (NOAA)  
  - Reference provided: https://poes.gsfc.nasa.gov/noaa-series.html
- **Sponsors:**  
  - National Oceanic and Atmospheric Administration (NOAA) (reference: https://poes.gsfc.nasa.gov/)  
  - EUMETSAT
- **Website:** https://poes.gsfc.nasa.gov/ (English)

### Orbit Association
- Associated orbit context: **Sun-synchronous orbit** (listed as “satellite_of: Sun-synchronous orbit”)

### Related Satellites Mentioned in Provided Material
The provided material lists multiple NOAA satellites in connection with the POES context:
- **NOAA-14** — American weather satellite (country: United States)
- **NOAA-15** — American weather satellite
- **NOAA-16** — defunct American weather satellite which broke up in orbit
- **NOAA-17** — defunct American weather satellite which broke up in orbit
- **NOAA-18** — American weather satellite
- **NOAA-19** — United States weather satellite
- **NOAA-20** — American weather satellite
- **NOAA-21** — American weather satellite

## Schema Markup
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  "name": "Polar Operational Environmental Satellites",
  "description": "A constellation of American meteorological satellites used to monitor weather and climate.",
  "url": "https://poes.gsfc.nasa.gov/",
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## References

1. [Source](https://poes.gsfc.nasa.gov/noaa-series.html)
2. [Source](https://poes.gsfc.nasa.gov/)