Antipode of Cataño, Puerto Rico

The opposite side of the world to Cataño is Onslow, Western Australia, Australia.

Cataño

Puerto Rico

Continent: America

Coordinates: 18.441, -66.118

Antipodal point

Indian Ocean

Exact location on the other side of the world

Coordinates: -18.441, 113.882

Onslow

Australia

Onslow is the closest city to Cataño's antipodal point (377 km).

The antipodal city to Cataño is Onslow. This means that, among all the populated locations in the world, the farthest city from Cataño is Onslow.

The distance from Cataño to Onslow is about 20,000 kilometers. A direct flight would take around 22 hours, but there aren't commercial routes between these cities.

Cities on the other side of the world of Cataño

This table contains the populated locations that are closest to Cataño's antipode. These are the farthest cities in the world from Cataño.

City Country Distance from antipode Coordinates
Onslow, WA Australia 377 km (-21.638, 115.112)
Dampier, WA Australia 386 km (-20.663, 116.713)
North West Cape, WA Australia 386 km (-21.926, 114.030)
Exmouth, WA Australia 387 km (-21.931, 114.121)
Nickol, WA Australia 398 km (-20.746, 116.795)
Baynton, WA Australia 399 km (-20.752, 116.801)
Millars Well, WA Australia 400 km (-20.742, 116.817)
Pegs Creek, WA Australia 401 km (-20.738, 116.833)
Karratha, WA Australia 402 km (-20.738, 116.846)
Bulgarra, WA Australia 402 km (-20.726, 116.857)

Cataño, Puerto Rico

Local time:

Coordinates: 18.4413° N 66.1182° W

Onslow, Australia

Local time:

Coordinates: 21.6376° S 115.1122° E

How to calculate the antipodal point?

The antipode can be calculated by understanding the geographic coordinates and applying simple formulas. We will use the following variables:

  • LatO: Latitude at the origin point.
  • LngO: Longitude at the origin point.
  • LatA: Latitude at the antipodal point.
  • LngA: Longitude at the antipodal point.

Step 1: Obtain the geographic coordinates of Cataño

The DMS coordinates are: 18°26'28.8'' N 66°7'5.6'' W.

Calculations are easier by using the decimal format, hence:

LatO = 18.44134°

LngO = -66.11822°

Step 2: Calculate the latitude

LatA = - LatO = -18.44134°

Since the latitude is positive (north direction), the antipode must be negative (south direction).

Step 3: Calculate the longitude

LngA = LngO ± 180° = -66.11822 + 180° = 113.88178°

Since the longitude is negative, we sum 180° to ensure the final value lies between (-180, 180). If it were the other way around, we would subtract 180° for the same reason.

Result:

The antipode of Cataño is located on coordinates: (LatA, LngA) = (-18.44134, 113.88178)

In DMS format: 18°26'28.8'' N 66°7'5.6'' W.

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