Copernicus Contributing Missions Online vs International Earth Rotation and Reference Systems Service

How do Copernicus Contributing Missions Online and International Earth Rotation and Reference Systems Service compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.

Directory details: Copernicus Contributing Missions Online and International Earth Rotation and Reference Systems Service
Directory detail	Copernicus Contributing Missions Online	International Earth Rotation and Reference Systems Service
What it is	The Copernicus Data Space Ecosystem offers free access to Sentinel mission data and services covering land, oceans, and the atmosphere.	IERS provides data on Earth rotation, reference systems, and geophysical fluids, with models, standards, and current bulletins.
Website	dataspace.copernicus.eu	iers.org/IERS/EN/Home/home_node.html
Type	Website	Website
Topic	Machine Learning Datasets	Open Data & Datasets
Pricing	Not confirmed	Not confirmed
Platforms	Web	Web
Open source	Not stated	Not stated
Language	English	English
Alternatives	24 alternatives	24 alternatives