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ootk-core

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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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/** * @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. */ /** * Represents the format data of a TLE (Two-Line Element) set. This is used to * make it easier to remember the starting and ending positions of the columns * containing the TLE data. */ export class TleFormatData { /** The starting position of the TLE data in the source string. */ start; /** The ending position of the TLE data in the source string. */ stop; /** The length of the TLE data in the source string. */ length; /** * Creates a new instance of TleFormatData. * @param start The starting position of the TLE data in the source string. * @param end The ending position of the TLE data in the source string. */ constructor(start, end) { this.start = start - 1; this.stop = end; this.length = this.stop - this.start; } } //# sourceMappingURL=tle-format-data.js.map