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 | 21686 |
| 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 Feb 26 20:45 | 2026 Feb 26 11:18:24 | 99.9964 | 0.01403 | 4.4963 | 249.8931 | 108.7093 | 14.21760 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 11:18:13 | 99.9945 | 0.01415 | 2.6856 | 316.7612 | 108.7093 | 14.21760 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:18:13 | 99.9945 | 0.01415 | 2.6856 | 316.7612 | 108.7093 | 14.21760 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:18:13 | 99.9945 | 0.01415 | 2.6856 | 316.7612 | 108.7093 | 14.21760 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:18:13 | 99.9945 | 0.01415 | 2.6856 | 316.7612 | 108.7093 | 14.21760 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 06:37:45 | 99.9956 | 0.01420 | 2.2185 | 333.8776 | 108.7093 | 14.21760 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 06:37:45 | 99.9956 | 0.01420 | 2.2185 | 333.8776 | 108.7093 | 14.21760 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 06:37:45 | 99.9956 | 0.01420 | 2.2185 | 333.8776 | 108.7093 | 14.21760 | – |