Orbital elements of TIANMU-1 18
| Launched | 4 January 2024 |
| Flight ended | – |
| Launch site | Jiuquan Space Center, PRC |
| Owner | People's Republic of China |
| NORAD ID | 58703 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Apr 29 17:57 | 2026 Apr 29 13:11:13 | 97.4664 | 0.00049 | 20.3821 | 146.5470 | 213.6077 | 15.26496 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 12:00:54 | 97.4666 | 0.00048 | 20.3122 | 149.6076 | 213.6077 | 15.26496 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 12:24:58 | 97.4669 | 0.00047 | 20.2466 | 152.4424 | 213.6077 | 15.26496 | – |
| 2026 Apr 26 17:58 | 2026 Apr 25 22:39:27 | 97.4674 | 0.00046 | 20.1418 | 157.0470 | 213.6077 | 15.26496 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 13:13:04 | 97.4675 | 0.00046 | 20.1156 | 158.2197 | 213.6077 | 15.26496 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:19:31 | 97.4675 | 0.00044 | 20.0326 | 162.0720 | 213.6077 | 15.26496 | – |
| 2026 Apr 23 17:57 | 2026 Apr 23 06:09:08 | 97.4674 | 0.00044 | 19.9627 | 165.0769 | 213.6077 | 15.26496 | – |
| 2026 Apr 22 17:57 | 2026 Apr 22 06:33:09 | 97.4674 | 0.00043 | 19.8972 | 168.1390 | 213.6077 | 15.26496 | – |
| 2026 Apr 21 17:57 | 2026 Apr 21 13:14:45 | 97.4672 | 0.00042 | 19.8492 | 170.6664 | 213.6077 | 15.26496 | – |
| 2026 Apr 20 17:57 | 2026 Apr 20 12:04:21 | 97.4668 | 0.00041 | 19.7793 | 174.2647 | 213.6077 | 15.26496 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:28:20 | 97.4665 | 0.00040 | 19.7138 | 177.2410 | 213.6077 | 15.26496 | – |
| 2026 Apr 18 17:56 | 2026 Apr 18 06:34:42 | 97.4666 | 0.00039 | 19.6308 | 181.8853 | 213.6077 | 15.26496 | – |
| 2026 Apr 16 17:57 | 2026 Apr 16 07:22:38 | 97.4666 | 0.00037 | 19.4998 | 188.7837 | 213.6077 | 15.26496 | – |
| 2026 Apr 14 17:57 | 2026 Apr 14 12:53:45 | 97.4668 | 0.00035 | 19.3819 | 195.7398 | 213.6077 | 15.26496 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:00:05 | 97.4672 | 0.00034 | 19.2989 | 200.6174 | 213.6077 | 15.26496 | – |
| 2026 Apr 12 17:57 | 2026 Apr 12 12:07:14 | 97.4672 | 0.00034 | 19.2465 | 203.8187 | 213.6077 | 15.26496 | – |
| 2026 Apr 11 17:57 | 2026 Apr 11 12:31:11 | 97.4675 | 0.00033 | 19.1809 | 207.5750 | 213.6077 | 15.26496 | – |
| 2026 Apr 10 17:58 | 2026 Apr 10 06:37:29 | 97.4677 | 0.00032 | 19.0979 | 212.9415 | 213.6077 | 15.26496 | – |
| 2026 Apr 09 18:01 | 2026 Apr 09 07:01:24 | 97.4676 | 0.00031 | 19.0324 | 217.6024 | 213.6077 | 15.26496 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 07:25:18 | 97.4675 | 0.00030 | 18.9669 | 222.0286 | 213.6077 | 15.26496 | – |
| 2026 Apr 07 17:57 | 2026 Apr 07 06:14:47 | 97.4673 | 0.00029 | 18.8970 | 226.8701 | 213.6077 | 15.26496 | – |
| 2026 Apr 06 17:57 | 2026 Apr 06 06:38:40 | 97.4670 | 0.00029 | 18.8315 | 231.5943 | 213.6077 | 15.26496 | – |
| 2026 Apr 05 17:56 | 2026 Apr 05 13:20:10 | 97.4668 | 0.00028 | 18.7835 | 235.1118 | 213.6077 | 15.26496 | – |
| 2026 Apr 04 17:57 | 2026 Apr 04 07:26:23 | 97.4666 | 0.00028 | 18.7005 | 240.7153 | 213.6077 | 15.26496 | – |
| 2026 Apr 03 17:56 | 2026 Apr 03 12:33:27 | 97.4664 | 0.00027 | 18.6481 | 245.3531 | 213.6077 | 15.26496 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 06:39:37 | 97.4663 | 0.00027 | 18.5652 | 251.6060 | 213.6077 | 15.26496 | – |