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 Sep 06 20:41 | 2025 Sep 06 06:40:03 | 41.4637 | 0.00059 | 16.6101 | 297.4252 | 62.5984 | 15.59113 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:52:18 | 41.4645 | 0.00063 | 17.8544 | 280.6555 | 62.5984 | 15.59113 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 05:48:31 | 41.4647 | 0.00064 | 18.2432 | 275.3759 | 62.5984 | 15.59113 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 05:12:25 | 41.4648 | 0.00064 | 18.6579 | 269.9123 | 62.5984 | 15.59113 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 06:08:31 | 41.4649 | 0.00065 | 19.0467 | 264.8027 | 62.5984 | 15.59113 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 04:00:02 | 41.4650 | 0.00065 | 19.4872 | 258.6756 | 62.5984 | 15.59113 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 04:56:02 | 41.4650 | 0.00065 | 19.8759 | 253.5171 | 62.5984 | 15.59113 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:38:21 | 41.4652 | 0.00065 | 20.4201 | 246.2374 | 62.5984 | 15.59113 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 05:15:37 | 41.4652 | 0.00065 | 20.6792 | 241.9951 | 62.5984 | 15.59113 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 20:57:48 | 41.4656 | 0.00064 | 21.2233 | 234.4748 | 62.5984 | 15.59113 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 21:53:35 | 41.4658 | 0.00063 | 21.6119 | 228.9562 | 62.5984 | 15.59113 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 21:17:04 | 41.4660 | 0.00062 | 22.0265 | 222.6044 | 62.5984 | 15.59113 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 19:27:14 | 41.4661 | 0.00058 | 23.2699 | 203.2755 | 62.5984 | 15.59113 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 19:27:14 | 41.4661 | 0.00058 | 23.2699 | 203.2755 | 62.5984 | 15.59113 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 11:45:46 | 41.4660 | 0.00058 | 23.3994 | 200.9072 | 62.5984 | 15.59113 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 12:41:22 | 41.4660 | 0.00057 | 23.7880 | 194.1791 | 62.5984 | 15.59113 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 10:32:19 | 41.4660 | 0.00055 | 0.2283 | 186.9675 | 62.5984 | 15.59113 | – |
| 2025 Aug 16 17:56 | 2025 Aug 16 09:18:41 | 41.4659 | 0.00052 | 1.0571 | 171.6439 | 62.5984 | 15.59113 | – |
| 2025 Aug 15 17:57 | 2025 Aug 14 20:23:21 | 41.4657 | 0.00049 | 1.6787 | 159.3132 | 62.5984 | 15.59113 | – |
| 2025 Aug 14 17:56 | 2025 Aug 13 12:04:51 | 41.4653 | 0.00048 | 2.2225 | 148.3033 | 62.5984 | 15.59113 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 13:00:10 | 41.4651 | 0.00047 | 2.6110 | 139.8871 | 62.5984 | 15.59113 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 11:27:51 | 41.4650 | 0.00047 | 2.6369 | 139.4068 | 62.5984 | 15.59113 | – |
| 2025 Aug 11 17:56 | 2025 Aug 11 12:23:07 | 41.4650 | 0.00045 | 3.0253 | 130.9269 | 62.5984 | 15.59113 | – |
| 2025 Aug 10 17:57 | 2025 Aug 10 11:46:01 | 41.4649 | 0.00045 | 3.4397 | 121.0065 | 62.5984 | 15.59113 | – |