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 | 21443 |
| 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 31 18:57 | 2025 Dec 31 14:29:21 | 99.8043 | 0.00677 | 9.2535 | 355.3735 | 65.2062 | 13.31687 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 08:51:51 | 99.8040 | 0.00679 | 8.8573 | 10.3528 | 65.2062 | 13.31687 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 08:51:51 | 99.8040 | 0.00679 | 8.8573 | 10.3528 | 65.2062 | 13.31687 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 08:51:51 | 99.8040 | 0.00679 | 8.8573 | 10.3528 | 65.2062 | 13.31687 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 08:51:51 | 99.8040 | 0.00679 | 8.8573 | 10.3528 | 65.2062 | 13.31687 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 08:51:51 | 99.8040 | 0.00679 | 8.8573 | 10.3528 | 65.2062 | 13.31687 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 23:20:15 | 99.8040 | 0.00681 | 8.5143 | 23.2673 | 65.2062 | 13.31687 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 23:20:15 | 99.8040 | 0.00681 | 8.5143 | 23.2673 | 65.2062 | 13.31687 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 23:20:15 | 99.8040 | 0.00681 | 8.5143 | 23.2673 | 65.2062 | 13.31687 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 23:20:15 | 99.8040 | 0.00681 | 8.5143 | 23.2673 | 65.2062 | 13.31687 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 23:20:15 | 99.8040 | 0.00681 | 8.5143 | 23.2673 | 65.2062 | 13.31687 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 23:20:15 | 99.8040 | 0.00681 | 8.5143 | 23.2673 | 65.2062 | 13.31687 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:05:25 | 99.8032 | 0.00682 | 8.0265 | 41.6348 | 65.2062 | 13.31687 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:22:02 | 99.8032 | 0.00684 | 7.6883 | 54.3319 | 65.2062 | 13.31687 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:22:02 | 99.8032 | 0.00684 | 7.6883 | 54.3319 | 65.2062 | 13.31687 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:22:02 | 99.8032 | 0.00684 | 7.6883 | 54.3319 | 65.2062 | 13.31687 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:22:02 | 99.8032 | 0.00684 | 7.6883 | 54.3319 | 65.2062 | 13.31687 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:22:02 | 99.8032 | 0.00684 | 7.6883 | 54.3319 | 65.2062 | 13.31687 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:53:15 | 99.8032 | 0.00685 | 7.3958 | 65.2533 | 65.2062 | 13.31687 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:53:15 | 99.8032 | 0.00685 | 7.3958 | 65.2533 | 65.2062 | 13.31687 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:53:15 | 99.8032 | 0.00685 | 7.3958 | 65.2533 | 65.2062 | 13.31687 | – |