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 | 21472 |
| 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 Sep 15 17:56 | 2025 Sep 14 14:26:40 | 99.7975 | 0.02480 | 7.9836 | 106.4617 | 256.3929 | 13.58926 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:47:10 | 99.7996 | 0.02474 | 7.2182 | 135.3429 | 256.3929 | 13.58926 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:47:10 | 99.7996 | 0.02474 | 7.2182 | 135.3429 | 256.3929 | 13.58926 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:47:10 | 99.7996 | 0.02474 | 7.2182 | 135.3429 | 256.3929 | 13.58926 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:47:10 | 99.7996 | 0.02474 | 7.2182 | 135.3429 | 256.3929 | 13.58926 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:47:10 | 99.7996 | 0.02474 | 7.2182 | 135.3429 | 256.3929 | 13.58926 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:47:10 | 99.7996 | 0.02474 | 7.2182 | 135.3429 | 256.3929 | 13.58926 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:47:10 | 99.7996 | 0.02474 | 7.2182 | 135.3429 | 256.3929 | 13.58926 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 13:30:58 | 99.8004 | 0.02471 | 6.7814 | 151.8504 | 256.3929 | 13.58926 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 13:30:58 | 99.8004 | 0.02471 | 6.7814 | 151.8504 | 256.3929 | 13.58926 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 13:30:58 | 99.8004 | 0.02471 | 6.7814 | 151.8504 | 256.3929 | 13.58926 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 13:30:58 | 99.8004 | 0.02471 | 6.7814 | 151.8504 | 256.3929 | 13.58926 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 13:30:58 | 99.8004 | 0.02471 | 6.7814 | 151.8504 | 256.3929 | 13.58926 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 13:30:58 | 99.8004 | 0.02471 | 6.7814 | 151.8504 | 256.3929 | 13.58926 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:29:25 | 99.8012 | 0.02469 | 6.4869 | 162.9836 | 256.3929 | 13.58926 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:29:25 | 99.8012 | 0.02469 | 6.4869 | 162.9836 | 256.3929 | 13.58926 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:29:25 | 99.8012 | 0.02469 | 6.4869 | 162.9836 | 256.3929 | 13.58926 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:29:25 | 99.8012 | 0.02469 | 6.4869 | 162.9836 | 256.3929 | 13.58926 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:29:25 | 99.8012 | 0.02469 | 6.4869 | 162.9836 | 256.3929 | 13.58926 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 13:11:24 | 99.8019 | 0.02466 | 6.1139 | 177.1039 | 256.3929 | 13.58926 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 13:11:24 | 99.8019 | 0.02466 | 6.1139 | 177.1039 | 256.3929 | 13.58926 | – |