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 | 21568 |
| 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 Jan 04 18:56 | 2025 Dec 31 13:07:29 | 99.9110 | 0.02406 | 13.8463 | 168.6576 | 250.6228 | 13.59757 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 13:07:29 | 99.9110 | 0.02406 | 13.8463 | 168.6576 | 250.6228 | 13.59757 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 13:07:29 | 99.9110 | 0.02406 | 13.8463 | 168.6576 | 250.6228 | 13.59757 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 13:07:29 | 99.9110 | 0.02406 | 13.8463 | 168.6576 | 250.6228 | 13.59757 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 12:21:51 | 99.9109 | 0.02406 | 13.4392 | 183.8135 | 250.6228 | 13.59757 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 12:21:51 | 99.9109 | 0.02406 | 13.4392 | 183.8135 | 250.6228 | 13.59757 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 12:21:51 | 99.9109 | 0.02406 | 13.4392 | 183.8135 | 250.6228 | 13.59757 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 12:21:51 | 99.9109 | 0.02406 | 13.4392 | 183.8135 | 250.6228 | 13.59757 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 12:21:51 | 99.9109 | 0.02406 | 13.4392 | 183.8135 | 250.6228 | 13.59757 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 03:44:32 | 99.9110 | 0.02408 | 13.0774 | 197.2871 | 250.6228 | 13.59757 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 03:44:32 | 99.9110 | 0.02408 | 13.0774 | 197.2871 | 250.6228 | 13.59757 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 03:44:32 | 99.9110 | 0.02408 | 13.0774 | 197.2871 | 250.6228 | 13.59757 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 03:44:32 | 99.9110 | 0.02408 | 13.0774 | 197.2871 | 250.6228 | 13.59757 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 03:44:32 | 99.9110 | 0.02408 | 13.0774 | 197.2871 | 250.6228 | 13.59757 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 03:44:32 | 99.9110 | 0.02408 | 13.0774 | 197.2871 | 250.6228 | 13.59757 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 12:37:57 | 99.9109 | 0.02410 | 12.4947 | 218.9584 | 250.6228 | 13.59757 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:31:54 | 99.9109 | 0.02412 | 12.1935 | 230.1601 | 250.6228 | 13.59757 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:31:54 | 99.9109 | 0.02412 | 12.1935 | 230.1601 | 250.6228 | 13.59757 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:31:54 | 99.9109 | 0.02412 | 12.1935 | 230.1601 | 250.6228 | 13.59757 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:31:54 | 99.9109 | 0.02412 | 12.1935 | 230.1601 | 250.6228 | 13.59757 | – |