Orbital elements of SZ-21 MODULE
| Launched | 30 October 2025 |
| Flight ended | – |
| Launch site | Jiuquan Space Center, PRC |
| Owner | People's Republic of China |
| NORAD ID | 66515 |
| 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 Aug 26 17:50 | 2026 Aug 25 06:15:52 | 41.4696 | 0.00087 | 15.6767 | 160.7980 | 199.3196 | 15.82781 | – |
| 2026 Aug 25 17:56 | 2026 Aug 25 06:15:52 | 41.4696 | 0.00087 | 15.6767 | 160.7980 | 199.3196 | 15.82781 | – |
| 2026 Aug 24 17:57 | 2026 Aug 24 07:32:57 | 41.4699 | 0.00084 | 16.0734 | 153.4307 | 199.3196 | 15.82781 | – |
| 2026 Aug 23 17:56 | 2026 Aug 22 08:35:57 | 41.4705 | 0.00079 | 16.8931 | 137.1906 | 199.3196 | 15.82781 | – |
| 2026 Aug 22 17:56 | 2026 Aug 22 08:35:57 | 41.4705 | 0.00079 | 16.8931 | 137.1906 | 199.3196 | 15.82781 | – |
| 2026 Aug 21 17:56 | 2026 Aug 21 03:49:12 | 41.4705 | 0.00076 | 17.3955 | 126.1829 | 199.3196 | 15.82781 | – |
| 2026 Aug 20 17:57 | 2026 Aug 20 03:34:59 | 41.4707 | 0.00074 | 17.8184 | 117.0362 | 199.3196 | 15.82781 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 10:40:45 | 41.4710 | 0.00073 | 18.5321 | 101.4042 | 199.3196 | 15.82781 | – |
| 2026 Aug 18 17:56 | 2026 Aug 18 04:37:08 | 41.4712 | 0.00073 | 18.6378 | 98.9922 | 199.3196 | 15.82781 | – |
| 2026 Aug 17 17:56 | 2026 Aug 17 05:53:31 | 41.4718 | 0.00072 | 19.0343 | 90.3866 | 199.3196 | 15.82781 | – |
| 2026 Aug 16 17:56 | 2026 Aug 16 04:07:59 | 41.4721 | 0.00073 | 19.4835 | 82.5805 | 199.3196 | 15.82781 | – |
| 2026 Aug 15 17:57 | 2026 Aug 14 06:40:23 | 41.4719 | 0.00074 | 20.2762 | 64.4247 | 199.3196 | 15.82781 | – |
| 2026 Aug 14 17:56 | 2026 Aug 14 06:40:23 | 41.4719 | 0.00074 | 20.2762 | 64.4247 | 199.3196 | 15.82781 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 07:41:34 | 41.4728 | 0.00077 | 21.0952 | 47.6833 | 199.3196 | 15.82781 | – |
| 2026 Aug 12 17:56 | 2026 Aug 11 15:01:17 | 41.4728 | 0.00078 | 21.3858 | 41.8188 | 199.3196 | 15.82781 | – |
| 2026 Aug 11 17:56 | 2026 Aug 11 07:26:36 | 41.4729 | 0.00077 | 21.5178 | 38.3932 | 199.3196 | 15.82781 | – |
| 2026 Aug 10 17:56 | 2026 Aug 09 14:31:11 | 41.4727 | 0.00081 | 22.2310 | 25.5684 | 199.3196 | 15.82781 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 00:52:39 | 41.4728 | 0.00082 | 22.4687 | 21.0711 | 199.3196 | 15.82781 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 17:02:40 | 41.4727 | 0.00084 | 23.0233 | 10.6666 | 199.3196 | 15.82781 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 15:16:23 | 41.4724 | 0.00083 | 23.4722 | 2.8691 | 199.3196 | 15.82781 | – |
| 2026 Aug 06 17:57 | 2026 Aug 04 16:16:30 | 41.4728 | 0.00088 | 0.2908 | 348.3640 | 199.3196 | 15.82781 | – |
| 2026 Aug 05 17:56 | 2026 Aug 04 16:16:30 | 41.4728 | 0.00088 | 0.2908 | 348.3640 | 199.3196 | 15.82781 | – |
| 2026 Aug 04 17:57 | 2026 Aug 03 17:31:55 | 41.4731 | 0.00091 | 0.6869 | 341.3230 | 199.3196 | 15.82781 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 17:16:15 | 41.4733 | 0.00093 | 1.1093 | 334.2585 | 199.3196 | 15.82781 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 18:31:28 | 41.4726 | 0.00094 | 1.5053 | 328.7082 | 199.3196 | 15.82781 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 04:52:33 | 41.4726 | 0.00094 | 1.7429 | 325.2795 | 199.3196 | 15.82781 | – |
| 2026 Jul 31 17:56 | 2026 Jul 31 04:36:38 | 41.4718 | 0.00094 | 2.1651 | 318.1822 | 199.3196 | 15.82781 | – |
| 2026 Jul 30 17:57 | 2026 Jul 29 19:14:35 | 41.4719 | 0.00096 | 2.7457 | 309.4942 | 199.3196 | 15.82781 | – |