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 | 21356 |
| 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 Mar 31 17:57 | 2026 Mar 26 06:44:24 | 99.7277 | 0.00930 | 0.5351 | 120.5289 | 31.3936 | 13.30769 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 06:44:24 | 99.7277 | 0.00930 | 0.5351 | 120.5289 | 31.3936 | 13.30769 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 06:44:24 | 99.7277 | 0.00930 | 0.5351 | 120.5289 | 31.3936 | 13.30769 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 06:44:24 | 99.7277 | 0.00930 | 0.5351 | 120.5289 | 31.3936 | 13.30769 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 06:44:24 | 99.7277 | 0.00930 | 0.5351 | 120.5289 | 31.3936 | 13.30769 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 06:44:24 | 99.7277 | 0.00930 | 0.5351 | 120.5289 | 31.3936 | 13.30769 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 13:44:34 | 99.7275 | 0.00929 | 0.1758 | 134.1652 | 31.3936 | 13.30769 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 13:44:34 | 99.7275 | 0.00929 | 0.1758 | 134.1652 | 31.3936 | 13.30769 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 13:44:34 | 99.7275 | 0.00929 | 0.1758 | 134.1652 | 31.3936 | 13.30769 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 13:44:34 | 99.7275 | 0.00929 | 0.1758 | 134.1652 | 31.3936 | 13.30769 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 13:44:34 | 99.7275 | 0.00929 | 0.1758 | 134.1652 | 31.3936 | 13.30769 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 13:44:34 | 99.7275 | 0.00929 | 0.1758 | 134.1652 | 31.3936 | 13.30769 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:52:45 | 99.7272 | 0.00927 | 23.8589 | 146.2445 | 31.3936 | 13.30769 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:52:45 | 99.7272 | 0.00927 | 23.8589 | 146.2445 | 31.3936 | 13.30769 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:52:45 | 99.7272 | 0.00927 | 23.8589 | 146.2445 | 31.3936 | 13.30769 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:52:45 | 99.7272 | 0.00927 | 23.8589 | 146.2445 | 31.3936 | 13.30769 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:52:45 | 99.7272 | 0.00927 | 23.8589 | 146.2445 | 31.3936 | 13.30769 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 08:02:35 | 99.7270 | 0.00925 | 23.5315 | 158.7333 | 31.3936 | 13.30769 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 08:02:35 | 99.7270 | 0.00925 | 23.5315 | 158.7333 | 31.3936 | 13.30769 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 08:02:35 | 99.7270 | 0.00925 | 23.5315 | 158.7333 | 31.3936 | 13.30769 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 08:02:35 | 99.7270 | 0.00925 | 23.5315 | 158.7333 | 31.3936 | 13.30769 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 08:02:35 | 99.7270 | 0.00925 | 23.5315 | 158.7333 | 31.3936 | 13.30769 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 07:42:24 | 99.7273 | 0.00923 | 23.1529 | 173.1870 | 31.3936 | 13.30769 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 07:42:24 | 99.7273 | 0.00923 | 23.1529 | 173.1870 | 31.3936 | 13.30769 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 07:42:24 | 99.7273 | 0.00923 | 23.1529 | 173.1870 | 31.3936 | 13.30769 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 07:42:24 | 99.7273 | 0.00923 | 23.1529 | 173.1870 | 31.3936 | 13.30769 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 07:42:24 | 99.7273 | 0.00923 | 23.1529 | 173.1870 | 31.3936 | 13.30769 | – |