189 lines
6.6 KiB
TypeScript
189 lines
6.6 KiB
TypeScript
// eslint-disable no-useless-spread
|
||
|
||
/* eslint-disable unicorn/numeric-separators-style */
|
||
// eslint-disable no-unused-vars
|
||
|
||
// https://en.wikipedia.org/wiki/Two-line_element_set#Format
|
||
|
||
export const DEMO_DATA = {
|
||
// #############################
|
||
tleJson: {
|
||
ARG_OF_PERICENTER: 181.9338,
|
||
BSTAR: 0.00039937,
|
||
CLASSIFICATION_TYPE: 'U',
|
||
ECCENTRICITY: 0.7375486,
|
||
ELEMENT_SET_NO: 999,
|
||
EPHEMERIS_TYPE: 0,
|
||
EPOCH: '2025-03-12T15:49:04.420416',
|
||
INCLINATION: 19.0363,
|
||
MEAN_ANOMALY: 171.615,
|
||
MEAN_MOTION: 2.21786616,
|
||
MEAN_MOTION_DDOT: -5.0502e-7,
|
||
MEAN_MOTION_DOT: 0.00072212,
|
||
NORAD_CAT_ID: 63158,
|
||
OBJECT_ID: '2025-045B',
|
||
OBJECT_NAME: '2025-045B',
|
||
RA_OF_ASC_NODE: 63.0294,
|
||
REV_AT_EPOCH: 13,
|
||
},
|
||
get tleLine1() {
|
||
return this.tleString.split('\n')[1];
|
||
},
|
||
get tleLine2() {
|
||
return this.tleString.split('\n')[2];
|
||
},
|
||
get tleName() {
|
||
return this.tleString.split('\n')[0];
|
||
},
|
||
tleString: `2025-045B
|
||
1 63158U 25045B 25071.65907894 .00072212 -50502-6 39937-3 0 9999
|
||
2 63158 19.0363 63.0294 7375486 181.9338 171.6150 2.21786616 127`,
|
||
};
|
||
|
||
export const TLE_LIST = [
|
||
DEMO_DATA.tleString,
|
||
...[
|
||
`STARLINK-32915
|
||
1 63152U 25043W 25070.91668981 .00451203 87802-4 12020-2 0 9994
|
||
2 63152 43.0011 279.4620 0003944 269.6759 119.1758 15.93738994 2341`,
|
||
`STARLINK-32915 [测修改1]
|
||
1 00000U 00000W 25070.91668981 .00000000 00000-0 00000-0 0 0000
|
||
2 00000 43.0011 279.4620 0003944 269.6759 119.1758 15.93738994 0000`,
|
||
],
|
||
];
|
||
|
||
// 为了twoline2satrec函数需要哪些参数
|
||
// https://github.com/shashwatak/satellite-js/blob/0e921026d20b75f42553366994af70eed63a304f/src/io.js#L62
|
||
function twoline2satrecFake(longstr1: string, longstr2: string) {
|
||
console.group('twoline2satrecFake');
|
||
const satrec = {} as Record<string, any>;
|
||
satrec.error = 0;
|
||
|
||
satrec.satnum = longstr1.slice(2, 7);
|
||
console.debug(`longstr1.substring(2, 7) :>>`, `"${longstr1.slice(2, 7)}"`);
|
||
|
||
satrec.epochyr = Number.parseInt(longstr1.slice(18, 20), 10);
|
||
console.debug(`longstr1.substring(18, 20) :>>`, `"${longstr1.slice(18, 20)}"`);
|
||
|
||
satrec.epochdays = Number.parseFloat(longstr1.slice(20, 32));
|
||
console.debug(`longstr1.substring(20, 32) :>>`, `"${longstr1.slice(20, 32)}"`);
|
||
|
||
satrec.ndot = Number.parseFloat(longstr1.slice(33, 43));
|
||
console.debug(`longstr1.substring(33, 43) :>>`, `"${longstr1.slice(33, 43)}"`);
|
||
|
||
satrec.nddot = Number.parseFloat(`.${Number.parseInt(longstr1.slice(44, 50), 10)}E${longstr1.slice(50, 52)}`);
|
||
console.debug(`longstr1.substring(44, 50) :>>`, `"${longstr1.slice(44, 50)}"`);
|
||
console.debug(`longstr1.substring(50, 52) :>>`, `"${longstr1.slice(50, 52)}"`);
|
||
|
||
satrec.bstar = Number.parseFloat(
|
||
`${longstr1.slice(53, 54)}.${Number.parseInt(longstr1.slice(54, 59), 10)}E${longstr1.slice(59, 61)}`,
|
||
);
|
||
console.debug(`longstr1.substring(53, 54) :>>`, `"${longstr1.slice(53, 54)}"`);
|
||
console.debug(`longstr1.substring(54, 59) :>>`, `"${longstr1.slice(54, 59)}"`);
|
||
console.debug(`longstr1.substring(59, 61) :>>`, `"${longstr1.slice(59, 61)}"`);
|
||
|
||
// satrec.satnum = longstr2.substring(2, 7);
|
||
satrec.inclo = Number.parseFloat(longstr2.slice(8, 16));
|
||
console.debug(`longstr2.substring(8, 16) :>>`, `"${longstr2.slice(8, 16)}"`);
|
||
|
||
satrec.nodeo = Number.parseFloat(longstr2.slice(17, 25));
|
||
console.debug(`longstr2.substring(17, 25) :>>`, `"${longstr2.slice(17, 25)}"`);
|
||
|
||
satrec.ecco = Number.parseFloat(`.${longstr2.slice(26, 33)}`);
|
||
console.debug(`longstr2.substring(26, 33) :>>`, `"${longstr2.slice(26, 33)}"`);
|
||
satrec.argpo = Number.parseFloat(longstr2.slice(34, 42));
|
||
console.debug(`longstr2.substring(34, 42) :>>`, `"${longstr2.slice(34, 42)}"`);
|
||
satrec.mo = Number.parseFloat(longstr2.slice(43, 51));
|
||
console.debug(`longstr2.substring(43, 51) :>>`, `"${longstr2.slice(43, 51)}"`);
|
||
satrec.no = Number.parseFloat(longstr2.slice(52, 63));
|
||
console.debug(`longstr2.substring(52, 63) :>>`, `"${longstr2.slice(52, 63)}"`);
|
||
|
||
console.groupEnd();
|
||
return satrec;
|
||
}
|
||
let line1 = '';
|
||
line1 += '1'; //
|
||
line1 += ' '; //
|
||
line1 += '62949'; // 卫星编号
|
||
line1 += 'U'; // 卫星分类
|
||
line1 += ' ';
|
||
line1 += '25';
|
||
line1 += '029';
|
||
line1 += 'B'.padEnd(3, ' ');
|
||
line1 += ' ';
|
||
line1 += '25070.91668981'; // 🛰️ 历元时间 25070.91668981（年份 2025，第 70 天加 0.91668981 天）
|
||
line1 += ' ';
|
||
line1 += '.00039463'.padStart(10, ' '); //
|
||
line1 += '00000+0'.padStart(9, ' '); //
|
||
line1 += '99294-3'.padStart(9, ' '); //
|
||
line1 += ' ';
|
||
line1 += '0';
|
||
line1 += ' ';
|
||
line1 += '999'.padStart(4, ' ');
|
||
line1 += '0';
|
||
|
||
let line2 = '';
|
||
line2 += '2';
|
||
line2 += ' ';
|
||
line2 += '62949';
|
||
line2 += ' ';
|
||
line2 += '53.1596'.padStart(8, ' '); // 🛰️ 轨道倾角（度）
|
||
line2 += ' ';
|
||
line2 += '120.9032'; // 🛰️ 升交点赤经（度）
|
||
line2 += ' ';
|
||
line2 += '0001355'; // 🛰️ 偏心率
|
||
line2 += ' ';
|
||
line2 += '101.1211'; // 🛰️ 近地点角距（度）
|
||
line2 += ' ';
|
||
line2 += '35.9659'.padStart(8, ' '); // 🛰️ 平近点角（度）
|
||
line2 += ' ';
|
||
line2 += '15.39574303'; // 🛰️ 平均运动（圈/天）
|
||
line2 += '580'.padStart(5, ' ');
|
||
line2 += '9';
|
||
|
||
// console.debug(`xxxline2 :>>`, `"${line2}"`);
|
||
// console.debug('正确↓');
|
||
// console.debug(`longstr2 :>>`, `"${longstr2}"`);
|
||
// twoline2satrecFake('', line2);
|
||
// twoline2satrecFake('', longstr2);
|
||
// const numbers = '0123456789';
|
||
// twoline2satrecFake(
|
||
// `${numbers}${numbers}${numbers}${numbers}${numbers}${numbers}`,
|
||
// '',
|
||
// );
|
||
|
||
// if (__DEV__) {
|
||
// const tle = TLE_LIST[0] as string;
|
||
// const line1 = tle.split('\n')[1] as string;
|
||
// const line2 = tle.split('\n')[2] as string;
|
||
// console.clear();
|
||
// twoline2satrecFake(line1, line2);
|
||
// }
|
||
|
||
// if (__DEV__) {
|
||
// const satrec2 = twoline2satrec(
|
||
// `1 62949 25070.91668981 .00039463 00000+0 99294-3 `,
|
||
// `2 53.1596 120.9032 0001355 101.1211 35.9659 15.39574303 `,
|
||
// );
|
||
// const satrec1_str = JSON.stringify(satrec1, null, 2);
|
||
// const satrec2_str = JSON.stringify(satrec2, null, 2);
|
||
// console.debug(`satrec1_str === satrec2_str :>>`, satrec1_str === satrec2_str);
|
||
// }
|
||
|
||
// longstr1.substring(2, 7) :>> "63157"
|
||
// longstr1.substring(18, 20) :>> "25"
|
||
// longstr1.substring(20, 32) :>> "069.35219743"
|
||
// longstr1.substring(33, 43) :>> " .00000545"
|
||
// longstr1.substring(44, 50) :>> "-65692"
|
||
// longstr1.substring(50, 52) :>> "-6"
|
||
// longstr1.substring(53, 54) :>> " "
|
||
// longstr1.substring(54, 59) :>> "00000"
|
||
// longstr1.substring(59, 61) :>> "+0"
|
||
//
|
||
// longstr2.substring(8, 16) :>> " 19.0062"
|
||
// longstr2.substring(17, 25) :>> " 64.6364"
|
||
// longstr2.substring(26, 33) :>> "7327661"
|
||
// longstr2.substring(34, 42) :>> "179.7218"
|
||
// longstr2.substring(43, 51) :>> "141.4162"
|
||
// longstr2.substring(52, 63) :>> " 2.26206155"
|