Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12263 |
| 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 Jan 11 18:57 | 2026 Jan 11 08:39:16 | 98.9269 | 0.04138 | 9.6554 | 31.0563 | 331.4336 | 13.33842 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 08:02:25 | 98.9281 | 0.04140 | 9.3624 | 43.6727 | 331.4336 | 13.33842 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 08:02:25 | 98.9281 | 0.04140 | 9.3624 | 43.6727 | 331.4336 | 13.33842 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 08:02:25 | 98.9281 | 0.04140 | 9.3624 | 43.6727 | 331.4336 | 13.33842 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 08:02:25 | 98.9281 | 0.04140 | 9.3624 | 43.6727 | 331.4336 | 13.33842 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 08:02:25 | 98.9281 | 0.04140 | 9.3624 | 43.6727 | 331.4336 | 13.33842 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:01:05 | 98.9276 | 0.04143 | 9.0124 | 58.7289 | 331.4336 | 13.33842 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:01:05 | 98.9276 | 0.04143 | 9.0124 | 58.7289 | 331.4336 | 13.33842 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:01:05 | 98.9276 | 0.04143 | 9.0124 | 58.7289 | 331.4336 | 13.33842 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 08:01:05 | 98.9276 | 0.04143 | 9.0124 | 58.7289 | 331.4336 | 13.33842 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 08:01:05 | 98.9276 | 0.04143 | 9.0124 | 58.7289 | 331.4336 | 13.33842 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 07:23:39 | 98.9289 | 0.04150 | 8.7193 | 71.2928 | 331.4336 | 13.33842 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 07:23:39 | 98.9289 | 0.04150 | 8.7193 | 71.2928 | 331.4336 | 13.33842 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 07:23:39 | 98.9289 | 0.04150 | 8.7193 | 71.2928 | 331.4336 | 13.33842 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 07:23:39 | 98.9289 | 0.04150 | 8.7193 | 71.2928 | 331.4336 | 13.33842 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 07:23:39 | 98.9289 | 0.04150 | 8.7193 | 71.2928 | 331.4336 | 13.33842 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:21:38 | 98.9288 | 0.04158 | 8.3694 | 86.3084 | 331.4336 | 13.33842 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:21:38 | 98.9288 | 0.04158 | 8.3694 | 86.3084 | 331.4336 | 13.33842 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:21:38 | 98.9288 | 0.04158 | 8.3694 | 86.3084 | 331.4336 | 13.33842 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:21:38 | 98.9288 | 0.04158 | 8.3694 | 86.3084 | 331.4336 | 13.33842 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:21:38 | 98.9288 | 0.04158 | 8.3694 | 86.3084 | 331.4336 | 13.33842 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:21:38 | 98.9288 | 0.04158 | 8.3694 | 86.3084 | 331.4336 | 13.33842 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:42:24 | 98.9288 | 0.04172 | 7.9014 | 106.3111 | 331.4336 | 13.33842 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:42:24 | 98.9288 | 0.04172 | 7.9014 | 106.3111 | 331.4336 | 13.33842 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:42:24 | 98.9288 | 0.04172 | 7.9014 | 106.3111 | 331.4336 | 13.33842 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:42:24 | 98.9288 | 0.04172 | 7.9014 | 106.3111 | 331.4336 | 13.33842 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:42:24 | 98.9288 | 0.04172 | 7.9014 | 106.3111 | 331.4336 | 13.33842 | – |