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 | 21331 |
| 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 13:37:52 | 99.6843 | 0.00269 | 7.3992 | 51.0411 | 4.8193 | 13.39725 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:05:26 | 99.6865 | 0.00270 | 6.6683 | 78.2231 | 4.8193 | 13.39725 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:05:26 | 99.6865 | 0.00270 | 6.6683 | 78.2231 | 4.8193 | 13.39725 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:05:26 | 99.6865 | 0.00270 | 6.6683 | 78.2231 | 4.8193 | 13.39725 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:05:26 | 99.6865 | 0.00270 | 6.6683 | 78.2231 | 4.8193 | 13.39725 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:05:26 | 99.6865 | 0.00270 | 6.6683 | 78.2231 | 4.8193 | 13.39725 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:05:26 | 99.6865 | 0.00270 | 6.6683 | 78.2231 | 4.8193 | 13.39725 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:05:26 | 99.6865 | 0.00270 | 6.6683 | 78.2231 | 4.8193 | 13.39725 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 4.8193 | 13.39725 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 4.8193 | 13.39725 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 4.8193 | 13.39725 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 4.8193 | 13.39725 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 4.8193 | 13.39725 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 4.8193 | 13.39725 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 4.8193 | 13.39725 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 4.8193 | 13.39725 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 4.8193 | 13.39725 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 4.8193 | 13.39725 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 4.8193 | 13.39725 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:32:06 | 99.6893 | 0.00268 | 5.6347 | 116.6982 | 4.8193 | 13.39725 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 20:32:06 | 99.6893 | 0.00268 | 5.6347 | 116.6982 | 4.8193 | 13.39725 | – |