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 | 21320 |
| 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 Nov 05 18:57 | 2025 Nov 02 04:17:49 | 99.5316 | 0.01281 | 12.0798 | 336.1101 | 140.7047 | 13.73627 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 04:17:49 | 99.5316 | 0.01281 | 12.0798 | 336.1101 | 140.7047 | 13.73627 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 04:17:49 | 99.5316 | 0.01281 | 12.0798 | 336.1101 | 140.7047 | 13.73627 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 05:27:31 | 99.5324 | 0.01283 | 11.7508 | 348.9586 | 140.7047 | 13.73627 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 05:27:31 | 99.5324 | 0.01283 | 11.7508 | 348.9586 | 140.7047 | 13.73627 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 05:27:31 | 99.5324 | 0.01283 | 11.7508 | 348.9586 | 140.7047 | 13.73627 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 05:27:31 | 99.5324 | 0.01283 | 11.7508 | 348.9586 | 140.7047 | 13.73627 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 05:27:31 | 99.5324 | 0.01283 | 11.7508 | 348.9586 | 140.7047 | 13.73627 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 03:13:53 | 99.5330 | 0.01284 | 11.4124 | 2.1511 | 140.7047 | 13.73627 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 03:13:53 | 99.5330 | 0.01284 | 11.4124 | 2.1511 | 140.7047 | 13.73627 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 03:13:53 | 99.5330 | 0.01284 | 11.4124 | 2.1511 | 140.7047 | 13.73627 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 03:13:53 | 99.5330 | 0.01284 | 11.4124 | 2.1511 | 140.7047 | 13.73627 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 03:13:53 | 99.5330 | 0.01284 | 11.4124 | 2.1511 | 140.7047 | 13.73627 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 05:49:22 | 99.5337 | 0.01286 | 11.0873 | 14.8068 | 140.7047 | 13.73627 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 05:49:22 | 99.5337 | 0.01286 | 11.0873 | 14.8068 | 140.7047 | 13.73627 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 05:49:22 | 99.5337 | 0.01286 | 11.0873 | 14.8068 | 140.7047 | 13.73627 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 05:49:22 | 99.5337 | 0.01286 | 11.0873 | 14.8068 | 140.7047 | 13.73627 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:49:22 | 99.5337 | 0.01286 | 11.0873 | 14.8068 | 140.7047 | 13.73627 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 14:13:48 | 99.5355 | 0.01288 | 10.3795 | 42.3056 | 140.7047 | 13.73627 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 14:13:48 | 99.5355 | 0.01288 | 10.3795 | 42.3056 | 140.7047 | 13.73627 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 14:13:48 | 99.5355 | 0.01288 | 10.3795 | 42.3056 | 140.7047 | 13.73627 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 14:13:48 | 99.5355 | 0.01288 | 10.3795 | 42.3056 | 140.7047 | 13.73627 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 14:13:48 | 99.5355 | 0.01288 | 10.3795 | 42.3056 | 140.7047 | 13.73627 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 14:13:48 | 99.5355 | 0.01288 | 10.3795 | 42.3056 | 140.7047 | 13.73627 | – |