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 | 21568 |
| 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 Sep 15 17:56 | 2025 Sep 14 12:33:21 | 99.9229 | 0.02418 | 6.5522 | 79.1597 | 345.3631 | 13.59527 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 11:56:21 | 99.9240 | 0.02414 | 5.6723 | 111.7680 | 345.3631 | 13.59527 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 11:56:21 | 99.9240 | 0.02414 | 5.6723 | 111.7680 | 345.3631 | 13.59527 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 11:56:21 | 99.9240 | 0.02414 | 5.6723 | 111.7680 | 345.3631 | 13.59527 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 11:56:21 | 99.9240 | 0.02414 | 5.6723 | 111.7680 | 345.3631 | 13.59527 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 11:56:21 | 99.9240 | 0.02414 | 5.6723 | 111.7680 | 345.3631 | 13.59527 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 11:56:21 | 99.9240 | 0.02414 | 5.6723 | 111.7680 | 345.3631 | 13.59527 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 11:56:21 | 99.9240 | 0.02414 | 5.6723 | 111.7680 | 345.3631 | 13.59527 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 01:40:46 | 99.9248 | 0.02413 | 5.3057 | 125.3584 | 345.3631 | 13.59527 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 01:40:46 | 99.9248 | 0.02413 | 5.3057 | 125.3584 | 345.3631 | 13.59527 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 01:40:46 | 99.9248 | 0.02413 | 5.3057 | 125.3584 | 345.3631 | 13.59527 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 01:40:46 | 99.9248 | 0.02413 | 5.3057 | 125.3584 | 345.3631 | 13.59527 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 01:40:46 | 99.9248 | 0.02413 | 5.3057 | 125.3584 | 345.3631 | 13.59527 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 01:40:46 | 99.9248 | 0.02413 | 5.3057 | 125.3584 | 345.3631 | 13.59527 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 12:35:41 | 99.9249 | 0.02412 | 4.9311 | 139.2548 | 345.3631 | 13.59527 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 12:35:41 | 99.9249 | 0.02412 | 4.9311 | 139.2548 | 345.3631 | 13.59527 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 12:35:41 | 99.9249 | 0.02412 | 4.9311 | 139.2548 | 345.3631 | 13.59527 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 12:35:41 | 99.9249 | 0.02412 | 4.9311 | 139.2548 | 345.3631 | 13.59527 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 12:35:41 | 99.9249 | 0.02412 | 4.9311 | 139.2548 | 345.3631 | 13.59527 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 13:26:15 | 99.9255 | 0.02410 | 4.6632 | 149.1925 | 345.3631 | 13.59527 | – |