ootk
Version:
Orbital Object Toolkit including Multiple Propagators, Initial Orbit Determination, and Maneuver Calculations.
30 lines • 1.43 kB
JavaScript
/**
* @author @thkruz Theodore Kruczek
* @description Orbital Object ToolKit (ootk) is a collection of tools for working
* with satellites and other orbital objects.
* @license AGPL-3.0-or-later
* @copyright (c) 2025 Kruczek Labs LLC
*
* Many of the classes are based off of the work of @david-rc-dayton and his
* Pious Squid library (https://github.com/david-rc-dayton/pious_squid) which
* is licensed under the MIT license.
*
* Orbital Object ToolKit is free software: you can redistribute it and/or modify it under the
* terms of the GNU Affero General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* Orbital Object ToolKit is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with
* Orbital Object ToolKit. If not, see <http://www.gnu.org/licenses/>.
*/
// / Array of the first 4 IAU-1980 coefficients.
export const iau1980 = [
[0, 0, 0, 0, 1, -171996, -174.2, 92025, 8.9],
[0, 0, 2, -2, 2, -13187, -1.6, 5736, -3.1],
[0, 0, 2, 0, 2, -2274, -0.2, 977, -0.5],
[0, 0, 0, 0, 2, 2062, 0.2, -895, 0.5],
];
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