Orbital elements of ATLAS 28E R/B
| Launched | 10 April 1990 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 20563 |
| 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 17 18:58 | 2025 Dec 12 06:46:42 | 89.8675 | 0.00608 | 17.3077 | 125.9156 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:46:42 | 89.8675 | 0.00608 | 17.3077 | 125.9156 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:46:42 | 89.8675 | 0.00608 | 17.3077 | 125.9156 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:46:42 | 89.8675 | 0.00608 | 17.3077 | 125.9156 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:46:42 | 89.8675 | 0.00608 | 17.3077 | 125.9156 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:46:42 | 89.8675 | 0.00608 | 17.3077 | 125.9156 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:03:49 | 89.8679 | 0.00601 | 17.3132 | 143.5688 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:03:49 | 89.8679 | 0.00601 | 17.3132 | 143.5688 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:03:49 | 89.8679 | 0.00601 | 17.3132 | 143.5688 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:03:49 | 89.8679 | 0.00601 | 17.3132 | 143.5688 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:03:49 | 89.8679 | 0.00601 | 17.3132 | 143.5688 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:12:57 | 89.8672 | 0.00593 | 17.3186 | 160.6529 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:12:57 | 89.8672 | 0.00593 | 17.3186 | 160.6529 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:12:57 | 89.8672 | 0.00593 | 17.3186 | 160.6529 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:12:57 | 89.8672 | 0.00593 | 17.3186 | 160.6529 | 234.7731 | 14.79883 | 7.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:12:57 | 89.8672 | 0.00593 | 17.3186 | 160.6529 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:25:58 | 89.8668 | 0.00581 | 17.3263 | 185.6735 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:25:58 | 89.8668 | 0.00581 | 17.3263 | 185.6735 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:25:58 | 89.8668 | 0.00581 | 17.3263 | 185.6735 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:25:58 | 89.8668 | 0.00581 | 17.3263 | 185.6735 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:25:58 | 89.8668 | 0.00581 | 17.3263 | 185.6735 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:25:58 | 89.8668 | 0.00581 | 17.3263 | 185.6735 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:42:47 | 89.8660 | 0.00574 | 17.3320 | 204.1690 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:42:47 | 89.8660 | 0.00574 | 17.3320 | 204.1690 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:42:47 | 89.8660 | 0.00574 | 17.3320 | 204.1690 | 234.7731 | 14.79883 | 7.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:42:47 | 89.8660 | 0.00574 | 17.3320 | 204.1690 | 234.7731 | 14.79883 | 7.243 |