A-train

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

The A-train (from Afternoon Train) is a satellite constellation of three Earth observation satellites of varied nationality in Sun-synchronous orbit at an altitude that is slightly variable for each satellite.

Excerpt from the Wikipedia article “A-train (satellite constellation)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: NASA, Public domain, via Wikimedia Commons.