ootk-core/dist/body/NutationAngles.d.ts

Orbital Object Toolkit. A modern typed replacement for satellite.js including SGP4 propagation, TLE parsing, Sun and Moon calculations, and more.

/**
 * @author Theodore Kruczek.
 * @license MIT
 * @copyright (c) 2022-2025 Theodore Kruczek Permission is
 * hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the
 * Software without restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import { Radians } from '../main.js';
/** Represents the nutation angles. */
export type NutationAngles = {
    /** The nutation in longitude (Δψ) in radians. */
    dPsi: Radians;
    /** The nutation in obliquity (Δε) in radians. */
    dEps: Radians;
    /** The mean obliquity of the ecliptic (ε₀) in radians. */
    mEps: Radians;
    /** The true obliquity of the ecliptic (ε) in radians. */
    eps: Radians;
    /** The equation of the equinoxes (ΔΔt) in radians. */
    eqEq: Radians;
    /** The Greenwich Apparent Sidereal Time (GAST) in radians. */
    gast: Radians;
};