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 | 21388 |
| 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 |
| 2025 Jun 30 17:56 | 2025 Jun 26 10:26:04 | 99.5747 | 0.00728 | 4.2878 | 69.4495 | 110.4756 | 13.50595 | – |
| 2025 Jun 29 17:56 | 2025 Jun 26 10:26:04 | 99.5747 | 0.00728 | 4.2878 | 69.4495 | 110.4756 | 13.50595 | – |
| 2025 Jun 28 17:56 | 2025 Jun 26 10:26:04 | 99.5747 | 0.00728 | 4.2878 | 69.4495 | 110.4756 | 13.50595 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 15:01:09 | 99.5752 | 0.00728 | 4.0435 | 78.8361 | 110.4756 | 13.50595 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 15:01:09 | 99.5752 | 0.00728 | 4.0435 | 78.8361 | 110.4756 | 13.50595 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 15:01:09 | 99.5752 | 0.00728 | 4.0435 | 78.8361 | 110.4756 | 13.50595 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 15:01:09 | 99.5752 | 0.00728 | 4.0435 | 78.8361 | 110.4756 | 13.50595 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 15:01:09 | 99.5752 | 0.00728 | 4.0435 | 78.8361 | 110.4756 | 13.50595 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 22:33:37 | 99.5758 | 0.00728 | 3.6788 | 92.8502 | 110.4756 | 13.50595 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 22:33:37 | 99.5758 | 0.00728 | 3.6788 | 92.8502 | 110.4756 | 13.50595 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 22:33:37 | 99.5758 | 0.00728 | 3.6788 | 92.8502 | 110.4756 | 13.50595 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 22:33:37 | 99.5758 | 0.00728 | 3.6788 | 92.8502 | 110.4756 | 13.50595 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 22:33:37 | 99.5758 | 0.00728 | 3.6788 | 92.8502 | 110.4756 | 13.50595 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 22:33:37 | 99.5758 | 0.00728 | 3.6788 | 92.8502 | 110.4756 | 13.50595 | – |
| 2025 Jun 16 17:56 | 2025 Jun 11 16:01:31 | 99.5765 | 0.00727 | 3.3407 | 105.8514 | 110.4756 | 13.50595 | – |
| 2025 Jun 15 17:56 | 2025 Jun 11 16:01:31 | 99.5765 | 0.00727 | 3.3407 | 105.8514 | 110.4756 | 13.50595 | – |
| 2025 Jun 14 17:56 | 2025 Jun 11 16:01:31 | 99.5765 | 0.00727 | 3.3407 | 105.8514 | 110.4756 | 13.50595 | – |
| 2025 Jun 13 17:56 | 2025 Jun 11 16:01:31 | 99.5765 | 0.00727 | 3.3407 | 105.8514 | 110.4756 | 13.50595 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 16:01:31 | 99.5765 | 0.00727 | 3.3407 | 105.8514 | 110.4756 | 13.50595 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 16:00:54 | 99.5770 | 0.00726 | 2.9558 | 120.6675 | 110.4756 | 13.50595 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 16:00:54 | 99.5770 | 0.00726 | 2.9558 | 120.6675 | 110.4756 | 13.50595 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 16:00:54 | 99.5770 | 0.00726 | 2.9558 | 120.6675 | 110.4756 | 13.50595 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 16:00:54 | 99.5770 | 0.00726 | 2.9558 | 120.6675 | 110.4756 | 13.50595 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 16:00:54 | 99.5770 | 0.00726 | 2.9558 | 120.6675 | 110.4756 | 13.50595 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 16:00:54 | 99.5770 | 0.00726 | 2.9558 | 120.6675 | 110.4756 | 13.50595 | – |
| 2025 Jun 05 17:56 | 2025 May 31 22:16:38 | 99.5773 | 0.00724 | 2.6518 | 132.3933 | 110.4756 | 13.50595 | – |
| 2025 Jun 04 17:57 | 2025 May 31 22:16:38 | 99.5773 | 0.00724 | 2.6518 | 132.3933 | 110.4756 | 13.50595 | – |
| 2025 Jun 03 17:57 | 2025 May 31 22:16:38 | 99.5773 | 0.00724 | 2.6518 | 132.3933 | 110.4756 | 13.50595 | – |