Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21464 |
| 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 06 18:56 | 2026 Jan 05 18:09:58 | 99.7839 | 0.02071 | 19.9858 | 59.8866 | 330.9961 | 13.17647 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 18:12:04 | 99.7840 | 0.02045 | 19.6146 | 73.8339 | 330.9961 | 13.17647 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 18:12:04 | 99.7840 | 0.02045 | 19.6146 | 73.8339 | 330.9961 | 13.17647 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 18:12:04 | 99.7840 | 0.02045 | 19.6146 | 73.8339 | 330.9961 | 13.17647 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 18:12:04 | 99.7840 | 0.02045 | 19.6146 | 73.8339 | 330.9961 | 13.17647 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 18:12:04 | 99.7840 | 0.02045 | 19.6146 | 73.8339 | 330.9961 | 13.17647 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 07:16:47 | 99.7849 | 0.02026 | 19.3388 | 84.3055 | 330.9961 | 13.17647 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 07:16:47 | 99.7849 | 0.02026 | 19.3388 | 84.3055 | 330.9961 | 13.17647 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 07:16:47 | 99.7849 | 0.02026 | 19.3388 | 84.3055 | 330.9961 | 13.17647 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 07:16:47 | 99.7849 | 0.02026 | 19.3388 | 84.3055 | 330.9961 | 13.17647 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 07:16:47 | 99.7849 | 0.02026 | 19.3388 | 84.3055 | 330.9961 | 13.17647 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 09:17:34 | 99.7859 | 0.01997 | 18.9107 | 100.7918 | 330.9961 | 13.17647 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 09:17:34 | 99.7859 | 0.01997 | 18.9107 | 100.7918 | 330.9961 | 13.17647 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 09:17:34 | 99.7859 | 0.01997 | 18.9107 | 100.7918 | 330.9961 | 13.17647 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 09:17:34 | 99.7859 | 0.01997 | 18.9107 | 100.7918 | 330.9961 | 13.17647 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 09:17:34 | 99.7859 | 0.01997 | 18.9107 | 100.7918 | 330.9961 | 13.17647 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 09:17:34 | 99.7859 | 0.01997 | 18.9107 | 100.7918 | 330.9961 | 13.17647 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:47:50 | 99.7860 | 0.01972 | 18.4736 | 117.9141 | 330.9961 | 13.17647 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 18:24:46 | 99.7867 | 0.01961 | 18.1296 | 131.3348 | 330.9961 | 13.17647 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 18:24:46 | 99.7867 | 0.01961 | 18.1296 | 131.3348 | 330.9961 | 13.17647 | – |