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 | 21458 |
| 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 12:50:20 | 99.7884 | 0.05632 | 16.0801 | 298.2613 | 120.2168 | 12.44516 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 14:01:33 | 99.7888 | 0.05634 | 15.7555 | 310.5041 | 120.2168 | 12.44516 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 14:01:33 | 99.7888 | 0.05634 | 15.7555 | 310.5041 | 120.2168 | 12.44516 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 14:01:33 | 99.7888 | 0.05634 | 15.7555 | 310.5041 | 120.2168 | 12.44516 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 14:01:33 | 99.7888 | 0.05634 | 15.7555 | 310.5041 | 120.2168 | 12.44516 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 14:01:33 | 99.7888 | 0.05634 | 15.7555 | 310.5041 | 120.2168 | 12.44516 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:24:09 | 99.7895 | 0.05636 | 15.4837 | 320.7489 | 120.2168 | 12.44516 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:24:09 | 99.7895 | 0.05636 | 15.4837 | 320.7489 | 120.2168 | 12.44516 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:24:09 | 99.7895 | 0.05636 | 15.4837 | 320.7489 | 120.2168 | 12.44516 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:24:09 | 99.7895 | 0.05636 | 15.4837 | 320.7489 | 120.2168 | 12.44516 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:24:09 | 99.7895 | 0.05636 | 15.4837 | 320.7489 | 120.2168 | 12.44516 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 120.2168 | 12.44516 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 120.2168 | 12.44516 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 120.2168 | 12.44516 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 120.2168 | 12.44516 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:47:22 | 99.7895 | 0.05636 | 15.2119 | 330.9981 | 120.2168 | 12.44516 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 120.2168 | 12.44516 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 120.2168 | 12.44516 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 120.2168 | 12.44516 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 120.2168 | 12.44516 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 120.2168 | 12.44516 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 05:40:55 | 99.7901 | 0.05637 | 14.8094 | 346.1654 | 120.2168 | 12.44516 | – |
| 2025 Dec 19 18:57 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 120.2168 | 12.44516 | – |
| 2025 Dec 18 18:57 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 120.2168 | 12.44516 | – |
| 2025 Dec 17 18:58 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 120.2168 | 12.44516 | – |
| 2025 Dec 16 18:57 | 2025 Dec 10 14:43:24 | 99.7908 | 0.05637 | 14.3392 | 3.8840 | 120.2168 | 12.44516 | – |