Antipode of Salem, United States

The opposite side of the world to Salem is Port-aux-Français, Kerguelen, French Southern Territories.

Salem

United States

Continent: America

Coordinates: 44.943, -123.035

Antipodal point

Indian Ocean

Exact location on the other side of the world

Coordinates: -44.943, 56.965

Port-aux-Français

French Southern Territories

Port-aux-Français is the closest city to Salem' antipodal point (1,116 km).

The antipodal city to Salem is Port-aux-Français. This means that, among all the populated locations in the world, the farthest city from Salem is Port-aux-Français.

The distance from Salem to Port-aux-Français is about 19,000 kilometers. A direct flight would take around 21 hours, but there aren't commercial routes between these cities.

Cities on the other side of the world of Salem

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

City Country Distance from antipode Coordinates
Port-aux-Français, Kerguelen French Southern Territories 1,116 km (-49.349, 70.219)
Tôlanaro, Anosy Madagascar 2,385 km (-25.032, 46.983)
Ambovombe, Androy Madagascar 2,402 km (-25.178, 46.087)
Amboasary, Anosy Madagascar 2,406 km (-25.033, 46.383)
Tsiombe, Androy Madagascar 2,412 km (-25.300, 45.483)
Tranovaho, Androy Madagascar 2,432 km (-25.300, 44.967)
Kopoky, Androy Madagascar 2,433 km (-25.200, 45.200)
Beloha, Androy Madagascar 2,442 km (-25.167, 45.050)
Ampanihy, Atsimo-Andrefana Madagascar 2,503 km (-24.694, 44.746)
Beteza, Androy Madagascar 2,513 km (-24.450, 45.117)

Salem, United States

Local time:

Coordinates: 44.9429° N 123.0351° W

Port-aux-Français, French Southern Territories

Local time:

Coordinates: 49.3492° S 70.2194° 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 Salem

The DMS coordinates are: 44°56'34.4'' N 123°2'6.4'' W.

Calculations are easier by using the decimal format, hence:

LatO = 44.9429°

LngO = -123.0351°

Step 2: Calculate the latitude

LatA = - LatO = -44.9429°

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

Step 3: Calculate the longitude

LngA = LngO ± 180° = -123.0351 + 180° = 56.9649°

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 Salem is located on coordinates: (LatA, LngA) = (-44.9429, 56.9649)

In DMS format: 44°56'34.4'' N 123°2'6.4'' W.

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