Orbital elements of CSS
| Launched | 28 April 2021 |
| Flight ended | – |
| Launch site | Wenchang Satellite Launch Center, PRC |
| Owner | People's Republic of China |
| NORAD ID | 48274 |
| Alternative names |
TIANHE |
| 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 |
| 2025 Dec 16 18:57 | 2025 Dec 15 17:24:02 | 41.4685 | 0.00079 | 23.9055 | 56.1338 | 304.0252 | 15.59304 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 18:20:35 | 41.4686 | 0.00080 | 0.2944 | 47.9044 | 304.0252 | 15.59304 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 19:17:07 | 41.4685 | 0.00081 | 0.6833 | 39.7422 | 304.0252 | 15.59304 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 06:59:15 | 41.4684 | 0.00082 | 0.8907 | 35.4193 | 304.0252 | 15.59304 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:18:59 | 41.4684 | 0.00085 | 1.3573 | 25.2431 | 304.0252 | 15.59304 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 05:47:37 | 41.4683 | 0.00086 | 1.7202 | 18.0340 | 304.0252 | 15.59304 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 11:20:41 | 41.4682 | 0.00088 | 2.0313 | 12.0744 | 304.0252 | 15.59304 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 13:49:14 | 41.4682 | 0.00090 | 2.3942 | 5.1145 | 304.0252 | 15.59304 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 07:04:12 | 41.4681 | 0.00092 | 2.9126 | 354.9466 | 304.0252 | 15.59304 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:28:07 | 41.4682 | 0.00094 | 3.3273 | 347.3920 | 304.0252 | 15.59304 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 05:51:59 | 41.4683 | 0.00096 | 3.7419 | 339.9163 | 304.0252 | 15.59304 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:48:03 | 41.4682 | 0.00098 | 4.1306 | 333.0075 | 304.0252 | 15.59304 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 07:44:04 | 41.4682 | 0.00100 | 4.5193 | 326.0847 | 304.0252 | 15.59304 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 11:44:34 | 41.4677 | 0.00101 | 4.8561 | 320.5330 | 304.0252 | 15.59304 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:08:12 | 41.4673 | 0.00102 | 5.2707 | 313.5344 | 304.0252 | 15.59304 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 14:32:09 | 41.4666 | 0.00105 | 6.0220 | 300.6819 | 304.0252 | 15.59304 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 01:37:23 | 41.4664 | 0.00107 | 6.6438 | 290.8853 | 304.0252 | 15.59304 | – |
| 2025 Nov 28 18:57 | 2025 Nov 27 20:23:58 | 41.4664 | 0.00107 | 7.1361 | 283.2651 | 304.0252 | 15.59304 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 06:33:24 | 41.4669 | 0.00108 | 7.3693 | 279.2422 | 304.0252 | 15.59304 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 10:33:40 | 41.4668 | 0.00108 | 7.7061 | 273.9335 | 304.0252 | 15.59304 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:57:01 | 41.4665 | 0.00108 | 8.1205 | 266.9055 | 304.0252 | 15.59304 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 10:52:37 | 41.4649 | 0.00106 | 8.5090 | 260.8221 | 304.0252 | 15.59304 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 11:48:11 | 41.4658 | 0.00079 | 8.8975 | 223.8516 | 304.0252 | 15.59304 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 23:51:33 | 41.4651 | 0.00076 | 9.9088 | 207.2084 | 304.0252 | 15.59304 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:24:51 | 41.4653 | 0.00075 | 10.2200 | 201.5660 | 304.0252 | 15.59304 | – |