Orbital elements of SDA_1681
| Launched | 14 October 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 65991 |
| 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 Mar 31 17:57 | 2026 Mar 31 11:44:37 | 81.2972 | 0.00049 | 18.9104 | 59.6297 | 300.5344 | 13.85293 | – |
| 2026 Mar 30 17:58 | 2026 Mar 30 13:12:32 | 81.2973 | 0.00049 | 18.9685 | 61.8628 | 300.5344 | 13.85293 | – |
| 2026 Mar 29 17:57 | 2026 Mar 29 00:48:25 | 81.2973 | 0.00049 | 19.0624 | 65.0237 | 300.5344 | 13.85293 | – |
| 2026 Mar 28 18:57 | 2026 Mar 28 12:40:23 | 81.2974 | 0.00050 | 19.0937 | 66.0885 | 300.5344 | 13.85293 | – |
| 2026 Mar 27 18:57 | 2026 Mar 27 02:00:16 | 81.2975 | 0.00050 | 19.1831 | 69.2713 | 300.5344 | 13.85293 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 06:56:12 | 81.2976 | 0.00050 | 19.2322 | 71.0224 | 300.5344 | 13.85293 | – |
| 2026 Mar 25 18:56 | 2026 Mar 25 11:52:08 | 81.2977 | 0.00050 | 19.2814 | 72.8340 | 300.5344 | 13.85293 | – |
| 2026 Mar 24 18:56 | 2026 Mar 24 06:24:02 | 81.2977 | 0.00050 | 19.3574 | 75.3502 | 300.5344 | 13.85293 | – |
| 2026 Mar 23 18:56 | 2026 Mar 23 13:03:59 | 81.2978 | 0.00050 | 19.4021 | 76.8700 | 300.5344 | 13.85293 | – |
| 2026 Mar 22 18:56 | 2026 Mar 22 02:23:51 | 81.2982 | 0.00050 | 19.4915 | 79.7810 | 300.5344 | 13.85293 | – |
| 2026 Mar 21 19:05 | 2026 Mar 21 14:15:49 | 81.2983 | 0.00050 | 19.5228 | 81.0432 | 300.5344 | 13.85293 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 07:03:43 | 81.2984 | 0.00050 | 19.6032 | 84.2776 | 300.5344 | 13.85293 | – |
| 2026 Mar 19 18:56 | 2026 Mar 19 01:35:37 | 81.2982 | 0.00050 | 19.6792 | 86.5595 | 300.5344 | 13.85293 | – |
| 2026 Mar 18 18:56 | 2026 Mar 18 13:27:34 | 81.2982 | 0.00050 | 19.7105 | 87.5213 | 300.5344 | 13.85293 | – |
| 2026 Mar 17 18:56 | 2026 Mar 17 14:55:29 | 81.2990 | 0.00050 | 19.7686 | 89.3108 | 300.5344 | 13.85293 | – |
| 2026 Mar 16 18:57 | 2026 Mar 16 02:31:22 | 81.2993 | 0.00050 | 19.8625 | 92.7455 | 300.5344 | 13.85293 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 00:31:17 | 81.2995 | 0.00050 | 19.9295 | 95.1075 | 300.5344 | 13.85293 | – |
| 2026 Mar 14 18:56 | 2026 Mar 14 14:07:14 | 81.2996 | 0.00050 | 19.9563 | 96.5357 | 300.5344 | 13.85293 | – |
| 2026 Mar 13 18:57 | 2026 Mar 12 23:59:06 | 81.2998 | 0.00050 | 20.0547 | 99.9084 | 300.5344 | 13.85293 | – |
| 2026 Mar 12 18:57 | 2026 Mar 12 15:19:05 | 81.2999 | 0.00050 | 20.0770 | 100.5911 | 300.5344 | 13.85293 | – |
| 2026 Mar 11 18:56 | 2026 Mar 11 01:10:57 | 81.3001 | 0.00049 | 20.1753 | 104.2668 | 300.5344 | 13.85293 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 02:38:52 | 81.3003 | 0.00049 | 20.2334 | 105.8112 | 300.5344 | 13.85293 | – |
| 2026 Mar 09 18:56 | 2026 Mar 08 17:42:45 | 81.3005 | 0.00049 | 20.3183 | 108.5539 | 300.5344 | 13.85293 | – |
| 2026 Mar 08 18:57 | 2026 Mar 08 03:50:42 | 81.3007 | 0.00048 | 20.3541 | 109.8287 | 300.5344 | 13.85293 | – |
| 2026 Mar 07 18:57 | 2026 Mar 07 08:46:38 | 81.3009 | 0.00048 | 20.4032 | 112.0188 | 300.5344 | 13.85293 | – |
| 2026 Mar 06 18:56 | 2026 Mar 06 03:18:32 | 81.3012 | 0.00048 | 20.4792 | 115.0128 | 300.5344 | 13.85293 | – |
| 2026 Mar 05 18:56 | 2026 Mar 05 15:10:29 | 81.3012 | 0.00048 | 20.5105 | 116.0443 | 300.5344 | 13.85293 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 04:30:22 | 81.3016 | 0.00047 | 20.5998 | 118.8112 | 300.5344 | 13.85293 | – |