ootk-core
Version:
Orbital Object Toolkit. A modern typed replacement for satellite.js including SGP4 propagation, TLE parsing, Sun and Moon calculations, and more.
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TypeScript
/**
* @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 { Seconds } from '../main.js';
import { Epoch } from './Epoch.js';
import { EpochGPS } from './EpochGPS.js';
import { EpochTAI } from './EpochTAI.js';
import { EpochTDB } from './EpochTDB.js';
import { EpochTT } from './EpochTT.js';
type FromDateParams = {
year: number;
month: number;
day: number;
hour?: number;
minute?: number;
second?: number;
};
export declare class EpochUTC extends Epoch {
static now(): EpochUTC;
static fromDate({ year, month, day, hour, minute, second }: FromDateParams): EpochUTC;
static fromDateTime(dt: Date): EpochUTC;
static fromDateTimeString(dateTimeString: string): EpochUTC;
static fromJ2000TTSeconds(seconds: Seconds): EpochUTC;
static fromDefinitiveString(definitiveString: string): EpochUTC;
roll(seconds: Seconds): EpochUTC;
toMjd(): number;
toMjdGsfc(): number;
toTAI(): EpochTAI;
toTT(): EpochTT;
toTDB(): EpochTDB;
toGPS(): EpochGPS;
gmstAngle(): number;
gmstAngleDegrees(): number;
private static readonly gmstPoly_;
private static readonly dayOfYearLookup_;
private static isLeapYear_;
private static dayOfYear_;
private static dateToPosix_;
}
export {};