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 | 12250 |
| 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 19 18:57 | 2026 Jan 16 00:46:16 | 98.8117 | 0.00233 | 3.2291 | 161.4275 | 228.8818 | 14.30174 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 00:46:16 | 98.8117 | 0.00233 | 3.2291 | 161.4275 | 228.8818 | 14.30174 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 00:46:16 | 98.8117 | 0.00233 | 3.2291 | 161.4275 | 228.8818 | 14.30174 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 00:46:16 | 98.8117 | 0.00233 | 3.2291 | 161.4275 | 228.8818 | 14.30174 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:43:54 | 98.8124 | 0.00232 | 2.9281 | 174.1646 | 228.8818 | 14.30174 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:43:54 | 98.8124 | 0.00232 | 2.9281 | 174.1646 | 228.8818 | 14.30174 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:43:54 | 98.8124 | 0.00232 | 2.9281 | 174.1646 | 228.8818 | 14.30174 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 00:39:44 | 98.8128 | 0.00229 | 2.5539 | 190.3459 | 228.8818 | 14.30174 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 00:39:44 | 98.8128 | 0.00229 | 2.5539 | 190.3459 | 228.8818 | 14.30174 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 00:39:44 | 98.8128 | 0.00229 | 2.5539 | 190.3459 | 228.8818 | 14.30174 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 00:39:44 | 98.8128 | 0.00229 | 2.5539 | 190.3459 | 228.8818 | 14.30174 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 00:39:44 | 98.8128 | 0.00229 | 2.5539 | 190.3459 | 228.8818 | 14.30174 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 15:48:38 | 98.8131 | 0.00226 | 2.1916 | 206.0581 | 228.8818 | 14.30174 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 15:48:38 | 98.8131 | 0.00226 | 2.1916 | 206.0581 | 228.8818 | 14.30174 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 15:48:38 | 98.8131 | 0.00226 | 2.1916 | 206.0581 | 228.8818 | 14.30174 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 15:48:38 | 98.8131 | 0.00226 | 2.1916 | 206.0581 | 228.8818 | 14.30174 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:48:38 | 98.8131 | 0.00226 | 2.1916 | 206.0581 | 228.8818 | 14.30174 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 01:02:24 | 98.8137 | 0.00224 | 1.8126 | 222.5419 | 228.8818 | 14.30174 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 01:02:24 | 98.8137 | 0.00224 | 1.8126 | 222.5419 | 228.8818 | 14.30174 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 01:02:24 | 98.8137 | 0.00224 | 1.8126 | 222.5419 | 228.8818 | 14.30174 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 01:02:24 | 98.8137 | 0.00224 | 1.8126 | 222.5419 | 228.8818 | 14.30174 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 01:02:24 | 98.8137 | 0.00224 | 1.8126 | 222.5419 | 228.8818 | 14.30174 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 12:58:27 | 98.8141 | 0.00222 | 1.4411 | 239.0064 | 228.8818 | 14.30174 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 12:58:27 | 98.8141 | 0.00222 | 1.4411 | 239.0064 | 228.8818 | 14.30174 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 12:58:27 | 98.8141 | 0.00222 | 1.4411 | 239.0064 | 228.8818 | 14.30174 | – |