South Atlantic Anomaly
area in South Atlantic where the Earth's magnetic field is weakest relative to an idealized dipole, so that the inner Van Allen radiation belt comes closest to the Earth's surface (altitude 200 km), exposing satellites to higher-than-usual radiation
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South Atlantic Anomaly
Summary
South Atlantic Anomaly is a magnetic anomaly[1]. It draws 337 Wikipedia views per month (magnetic_anomaly category, ranking #1 of 3).[2]
Key Facts
- South Atlantic Anomaly's image is recorded as ROSAT SAA.gif[3].
- South Atlantic Anomaly's instance of is recorded as magnetic anomaly[4].
- South Atlantic Anomaly's Commons category is recorded as South Atlantic Anomaly[5].
- South Atlantic Anomaly's time of discovery or invention is recorded as +1958-00-00T00:00:00Z[6].
- South Atlantic Anomaly's coordinate location is recorded as {'lat': -30, 'lon': -40}[7].
- South Atlantic Anomaly's Freebase ID is recorded as /m/0kw26[8].
- South Atlantic Anomaly's length is recorded as {'unit': 'Q828224', 'amount': '+560'}[9].
- South Atlantic Anomaly's Microsoft Academic ID is recorded as 107878403[10].
- South Atlantic Anomaly's OpenAlex ID is recorded as C107878403[11].
- South Atlantic Anomaly's Encyclopedia of China is recorded as 196004[12].
Why It Matters
South Atlantic Anomaly draws 337 Wikipedia views per month (magnetic_anomaly category, ranking #1 of 3).[2] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[13] It is known by 27 alternative names across languages and contexts.[14]