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 | 21441 |
| 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 Feb 05 18:58 | 2026 Feb 01 20:23:24 | 99.6933 | 0.03035 | 11.3048 | 86.2696 | 64.0437 | 12.84237 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 20:23:24 | 99.6933 | 0.03035 | 11.3048 | 86.2696 | 64.0437 | 12.84237 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 20:23:24 | 99.6933 | 0.03035 | 11.3048 | 86.2696 | 64.0437 | 12.84237 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 20:23:24 | 99.6933 | 0.03035 | 11.3048 | 86.2696 | 64.0437 | 12.84237 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:43:26 | 99.6929 | 0.03036 | 11.0164 | 97.2847 | 64.0437 | 12.84237 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:43:26 | 99.6929 | 0.03036 | 11.0164 | 97.2847 | 64.0437 | 12.84237 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:43:26 | 99.6929 | 0.03036 | 11.0164 | 97.2847 | 64.0437 | 12.84237 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:43:26 | 99.6929 | 0.03036 | 11.0164 | 97.2847 | 64.0437 | 12.84237 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:43:26 | 99.6929 | 0.03036 | 11.0164 | 97.2847 | 64.0437 | 12.84237 | – |
| 2026 Jan 27 18:56 | 2026 Jan 19 20:09:43 | 99.6922 | 0.03037 | 10.5524 | 115.0144 | 64.0437 | 12.84237 | – |
| 2026 Jan 26 18:57 | 2026 Jan 19 20:09:43 | 99.6922 | 0.03037 | 10.5524 | 115.0144 | 64.0437 | 12.84237 | – |
| 2026 Jan 25 18:57 | 2026 Jan 19 20:09:43 | 99.6922 | 0.03037 | 10.5524 | 115.0144 | 64.0437 | 12.84237 | – |
| 2026 Jan 24 18:58 | 2026 Jan 19 20:09:43 | 99.6922 | 0.03037 | 10.5524 | 115.0144 | 64.0437 | 12.84237 | – |
| 2026 Jan 22 18:56 | 2026 Jan 19 20:09:43 | 99.6922 | 0.03037 | 10.5524 | 115.0144 | 64.0437 | 12.84237 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 20:47:39 | 99.6922 | 0.03036 | 10.3226 | 123.7924 | 64.0437 | 12.84237 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 20:47:39 | 99.6922 | 0.03036 | 10.3226 | 123.7924 | 64.0437 | 12.84237 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 20:47:39 | 99.6922 | 0.03036 | 10.3226 | 123.7924 | 64.0437 | 12.84237 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 20:47:39 | 99.6922 | 0.03036 | 10.3226 | 123.7924 | 64.0437 | 12.84237 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 20:47:39 | 99.6922 | 0.03036 | 10.3226 | 123.7924 | 64.0437 | 12.84237 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 20:47:39 | 99.6922 | 0.03036 | 10.3226 | 123.7924 | 64.0437 | 12.84237 | – |