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 Dec 23 18:56 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 299.9170 | 13.73670 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 299.9170 | 13.73670 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 299.9170 | 13.73670 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 03:59:23 | 99.5289 | 0.01272 | 15.2017 | 213.4553 | 299.9170 | 13.73670 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:47:40 | 99.5288 | 0.01271 | 14.7416 | 231.5563 | 299.9170 | 13.73670 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:34:09 | 99.5291 | 0.01271 | 14.4033 | 244.8770 | 299.9170 | 13.73670 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:34:09 | 99.5291 | 0.01271 | 14.4033 | 244.8770 | 299.9170 | 13.73670 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:34:09 | 99.5291 | 0.01271 | 14.4033 | 244.8770 | 299.9170 | 13.73670 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:34:09 | 99.5291 | 0.01271 | 14.4033 | 244.8770 | 299.9170 | 13.73670 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:34:09 | 99.5291 | 0.01271 | 14.4033 | 244.8770 | 299.9170 | 13.73670 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:57:31 | 99.5293 | 0.01272 | 14.0694 | 258.0242 | 299.9170 | 13.73670 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:57:31 | 99.5293 | 0.01272 | 14.0694 | 258.0242 | 299.9170 | 13.73670 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 02:57:31 | 99.5293 | 0.01272 | 14.0694 | 258.0242 | 299.9170 | 13.73670 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 02:57:31 | 99.5293 | 0.01272 | 14.0694 | 258.0242 | 299.9170 | 13.73670 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:57:31 | 99.5293 | 0.01272 | 14.0694 | 258.0242 | 299.9170 | 13.73670 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 03:07:56 | 99.5297 | 0.01273 | 13.6048 | 276.3079 | 299.9170 | 13.73670 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 03:07:56 | 99.5297 | 0.01273 | 13.6048 | 276.3079 | 299.9170 | 13.73670 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 03:07:56 | 99.5297 | 0.01273 | 13.6048 | 276.3079 | 299.9170 | 13.73670 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 03:07:56 | 99.5297 | 0.01273 | 13.6048 | 276.3079 | 299.9170 | 13.73670 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 03:07:56 | 99.5297 | 0.01273 | 13.6048 | 276.3079 | 299.9170 | 13.73670 | – |