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 | 21599 |
| 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 Jun 05 17:56 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 Jun 04 17:57 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 Jun 02 17:56 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 Jun 01 17:57 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 May 31 17:58 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 May 30 17:57 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 May 29 17:57 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 May 28 17:56 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 May 27 17:57 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 May 26 17:57 | 2026 May 22 12:23:14 | 99.8277 | 0.04243 | 2.9788 | 212.8670 | 328.9878 | 12.72954 | – |
| 2026 May 25 17:57 | 2026 May 20 23:39:12 | 99.8273 | 0.04244 | 2.8907 | 216.2255 | 328.9878 | 12.72954 | – |
| 2026 May 24 17:57 | 2026 May 20 23:39:12 | 99.8273 | 0.04244 | 2.8907 | 216.2255 | 328.9878 | 12.72954 | – |
| 2026 May 23 17:58 | 2026 May 20 23:39:12 | 99.8273 | 0.04244 | 2.8907 | 216.2255 | 328.9878 | 12.72954 | – |
| 2026 May 22 17:57 | 2026 May 20 23:39:12 | 99.8273 | 0.04244 | 2.8907 | 216.2255 | 328.9878 | 12.72954 | – |
| 2026 May 21 17:57 | 2026 May 20 23:39:12 | 99.8273 | 0.04244 | 2.8907 | 216.2255 | 328.9878 | 12.72954 | – |
| 2026 May 20 17:57 | 2026 May 15 12:31:04 | 99.8278 | 0.04251 | 2.5764 | 228.2961 | 328.9878 | 12.72954 | – |
| 2026 May 19 17:58 | 2026 May 15 12:31:04 | 99.8278 | 0.04251 | 2.5764 | 228.2961 | 328.9878 | 12.72954 | – |
| 2026 May 18 17:57 | 2026 May 15 12:31:04 | 99.8278 | 0.04251 | 2.5764 | 228.2961 | 328.9878 | 12.72954 | – |
| 2026 May 17 17:57 | 2026 May 15 12:31:04 | 99.8278 | 0.04251 | 2.5764 | 228.2961 | 328.9878 | 12.72954 | – |
| 2026 May 16 17:56 | 2026 May 15 12:31:04 | 99.8278 | 0.04251 | 2.5764 | 228.2961 | 328.9878 | 12.72954 | – |