- In astronomy, the
geocentric model (also
known as geocentrism,
often exemplified specifically by the
Ptolemaic system) is a su****ded
description of the...
- A
geocentric orbit, Earth-centered orbit, or
Earth orbit involves any
object orbiting Earth, such as the Moon or
artificial satellites. In 1997, NASA estimated...
- Earth-centered, Earth-fixed
coordinate system (acronym ECEF), also
known as the
geocentric coordinate system, is a
cartesian spatial reference system that represents...
-
Earth and
minor axis
aligned to the
rotation axis of the Earth.
These geocentric ellipsoids are
usually within 100 m (330 ft) of the geoid.
Since latitude...
-
Geocentric Coordinate Time (TCG - Temps-coordonnée géocentrique) is a
coordinate time
standard intended to be used as the
independent variable of time...
- 2.2.
Washington DC: US
Naval Observatory.
Longitude of Sun,
apparent geocentric ecliptic of date,
interpolated to find time of
crossing 0°, 30°.... Wikimedia...
-
speeds gives a
geocentric lunar average orbital speed of 1.022 km/s; the same
value may be
obtained by
considering just the
geocentric semi-major axis...
- the real
surface A spheroid, also
called an
ellipsoid of revolution,
geocentric to
model the
entire Earth, or else
geodetic for
regional work A sphere...
- The
Geocentric Datum of
Australia 1994 (GDA94) is a
geodetic datum covering the
Australian continent.
Details of this
datum are
provided by the GDA94 Technical...
-
Global Positioning System. It is
geocentric and
globally consistent within 1 m.
Current geodetic realizations of the
geocentric reference system family International...
