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 Apr 04 17:57 | 2026 Apr 02 00:30:56 | 99.8278 | 0.04364 | 0.0735 | 322.6060 | 50.9661 | 12.72941 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 00:30:56 | 99.8278 | 0.04364 | 0.0735 | 322.6060 | 50.9661 | 12.72941 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 00:30:56 | 99.8278 | 0.04364 | 0.0735 | 322.6060 | 50.9661 | 12.72941 | – |
| 2026 Mar 31 17:57 | 2026 Mar 24 16:37:55 | 99.8265 | 0.04379 | 23.5942 | 340.3589 | 50.9661 | 12.72941 | – |
| 2026 Mar 30 17:58 | 2026 Mar 24 16:37:55 | 99.8265 | 0.04379 | 23.5942 | 340.3589 | 50.9661 | 12.72941 | – |
| 2026 Mar 29 17:57 | 2026 Mar 24 16:37:55 | 99.8265 | 0.04379 | 23.5942 | 340.3589 | 50.9661 | 12.72941 | – |
| 2026 Mar 28 18:57 | 2026 Mar 24 16:37:55 | 99.8265 | 0.04379 | 23.5942 | 340.3589 | 50.9661 | 12.72941 | – |
| 2026 Mar 27 18:57 | 2026 Mar 24 16:37:55 | 99.8265 | 0.04379 | 23.5942 | 340.3589 | 50.9661 | 12.72941 | – |
| 2026 Mar 26 18:57 | 2026 Mar 24 16:37:55 | 99.8265 | 0.04379 | 23.5942 | 340.3589 | 50.9661 | 12.72941 | – |
| 2026 Mar 25 18:56 | 2026 Mar 19 00:45:41 | 99.8265 | 0.04384 | 23.2685 | 352.3981 | 50.9661 | 12.72941 | – |
| 2026 Mar 24 18:56 | 2026 Mar 19 00:45:41 | 99.8265 | 0.04384 | 23.2685 | 352.3981 | 50.9661 | 12.72941 | – |
| 2026 Mar 23 18:56 | 2026 Mar 19 00:45:41 | 99.8265 | 0.04384 | 23.2685 | 352.3981 | 50.9661 | 12.72941 | – |
| 2026 Mar 22 18:56 | 2026 Mar 19 00:45:41 | 99.8265 | 0.04384 | 23.2685 | 352.3981 | 50.9661 | 12.72941 | – |
| 2026 Mar 21 19:05 | 2026 Mar 19 00:45:41 | 99.8265 | 0.04384 | 23.2685 | 352.3981 | 50.9661 | 12.72941 | – |
| 2026 Mar 20 18:57 | 2026 Mar 19 00:45:41 | 99.8265 | 0.04384 | 23.2685 | 352.3981 | 50.9661 | 12.72941 | – |
| 2026 Mar 19 18:56 | 2026 Mar 14 17:04:23 | 99.8270 | 0.04385 | 23.0200 | 1.5808 | 50.9661 | 12.72941 | – |
| 2026 Mar 18 18:56 | 2026 Mar 14 17:04:23 | 99.8270 | 0.04385 | 23.0200 | 1.5808 | 50.9661 | 12.72941 | – |
| 2026 Mar 17 18:56 | 2026 Mar 14 17:04:23 | 99.8270 | 0.04385 | 23.0200 | 1.5808 | 50.9661 | 12.72941 | – |
| 2026 Mar 16 18:57 | 2026 Mar 14 17:04:23 | 99.8270 | 0.04385 | 23.0200 | 1.5808 | 50.9661 | 12.72941 | – |
| 2026 Mar 15 18:56 | 2026 Mar 14 17:04:23 | 99.8270 | 0.04385 | 23.0200 | 1.5808 | 50.9661 | 12.72941 | – |
| 2026 Mar 14 18:56 | 2026 Mar 07 17:11:35 | 99.8268 | 0.04381 | 22.6176 | 16.4781 | 50.9661 | 12.72941 | – |
| 2026 Mar 13 18:57 | 2026 Mar 07 17:11:35 | 99.8268 | 0.04381 | 22.6176 | 16.4781 | 50.9661 | 12.72941 | – |
| 2026 Mar 12 18:57 | 2026 Mar 07 17:11:35 | 99.8268 | 0.04381 | 22.6176 | 16.4781 | 50.9661 | 12.72941 | – |
| 2026 Mar 11 18:56 | 2026 Mar 07 17:11:35 | 99.8268 | 0.04381 | 22.6176 | 16.4781 | 50.9661 | 12.72941 | – |
| 2026 Mar 10 18:56 | 2026 Mar 07 17:11:35 | 99.8268 | 0.04381 | 22.6176 | 16.4781 | 50.9661 | 12.72941 | – |
| 2026 Mar 09 18:56 | 2026 Mar 03 16:59:40 | 99.8292 | 0.04377 | 22.3871 | 24.9741 | 50.9661 | 12.72941 | – |
| 2026 Mar 08 18:57 | 2026 Mar 03 16:59:40 | 99.8292 | 0.04377 | 22.3871 | 24.9741 | 50.9661 | 12.72941 | – |