Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12288 |
| 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 13 17:56 | 2026 Jun 11 22:35:30 | 99.1867 | 0.00776 | 10.1181 | 172.3892 | 243.8155 | 14.22354 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 22:35:30 | 99.1867 | 0.00776 | 10.1181 | 172.3892 | 243.8155 | 14.22354 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 21:25:53 | 99.1863 | 0.00773 | 9.6979 | 189.6067 | 243.8155 | 14.22354 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 21:25:53 | 99.1863 | 0.00773 | 9.6979 | 189.6067 | 243.8155 | 14.22354 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 21:25:53 | 99.1863 | 0.00773 | 9.6979 | 189.6067 | 243.8155 | 14.22354 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 21:25:53 | 99.1863 | 0.00773 | 9.6979 | 189.6067 | 243.8155 | 14.22354 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 21:25:53 | 99.1863 | 0.00773 | 9.6979 | 189.6067 | 243.8155 | 14.22354 | – |
| 2026 Jun 06 17:56 | 2026 May 31 11:42:35 | 99.1863 | 0.00769 | 9.3225 | 205.2132 | 243.8155 | 14.22354 | – |
| 2026 Jun 05 17:56 | 2026 May 31 11:42:35 | 99.1863 | 0.00769 | 9.3225 | 205.2132 | 243.8155 | 14.22354 | – |
| 2026 Jun 04 17:57 | 2026 May 31 11:42:35 | 99.1863 | 0.00769 | 9.3225 | 205.2132 | 243.8155 | 14.22354 | – |
| 2026 Jun 02 17:56 | 2026 May 31 11:42:35 | 99.1863 | 0.00769 | 9.3225 | 205.2132 | 243.8155 | 14.22354 | – |
| 2026 Jun 01 17:57 | 2026 May 31 11:42:35 | 99.1863 | 0.00769 | 9.3225 | 205.2132 | 243.8155 | 14.22354 | – |
| 2026 May 31 17:58 | 2026 May 31 11:42:35 | 99.1863 | 0.00769 | 9.3225 | 205.2132 | 243.8155 | 14.22354 | – |
| 2026 May 30 17:57 | 2026 May 25 22:03:20 | 99.1864 | 0.00767 | 8.9356 | 221.2642 | 243.8155 | 14.22354 | – |
| 2026 May 29 17:57 | 2026 May 25 22:03:20 | 99.1864 | 0.00767 | 8.9356 | 221.2642 | 243.8155 | 14.22354 | – |
| 2026 May 28 17:56 | 2026 May 25 22:03:20 | 99.1864 | 0.00767 | 8.9356 | 221.2642 | 243.8155 | 14.22354 | – |
| 2026 May 27 17:57 | 2026 May 25 22:03:20 | 99.1864 | 0.00767 | 8.9356 | 221.2642 | 243.8155 | 14.22354 | – |
| 2026 May 26 17:57 | 2026 May 25 22:03:20 | 99.1864 | 0.00767 | 8.9356 | 221.2642 | 243.8155 | 14.22354 | – |
| 2026 May 25 17:57 | 2026 May 21 10:25:44 | 99.1865 | 0.00765 | 8.6241 | 234.2363 | 243.8155 | 14.22354 | – |
| 2026 May 24 17:57 | 2026 May 21 10:25:44 | 99.1865 | 0.00765 | 8.6241 | 234.2363 | 243.8155 | 14.22354 | – |
| 2026 May 23 17:58 | 2026 May 21 10:25:44 | 99.1865 | 0.00765 | 8.6241 | 234.2363 | 243.8155 | 14.22354 | – |
| 2026 May 22 17:57 | 2026 May 21 10:25:44 | 99.1865 | 0.00765 | 8.6241 | 234.2363 | 243.8155 | 14.22354 | – |
| 2026 May 21 17:57 | 2026 May 21 10:25:44 | 99.1865 | 0.00765 | 8.6241 | 234.2363 | 243.8155 | 14.22354 | – |
| 2026 May 20 17:57 | 2026 May 16 10:33:13 | 99.1864 | 0.00764 | 8.2771 | 248.6861 | 243.8155 | 14.22354 | – |
| 2026 May 19 17:58 | 2026 May 16 10:33:13 | 99.1864 | 0.00764 | 8.2771 | 248.6861 | 243.8155 | 14.22354 | – |
| 2026 May 18 17:57 | 2026 May 16 10:33:13 | 99.1864 | 0.00764 | 8.2771 | 248.6861 | 243.8155 | 14.22354 | – |
| 2026 May 17 17:57 | 2026 May 16 10:33:13 | 99.1864 | 0.00764 | 8.2771 | 248.6861 | 243.8155 | 14.22354 | – |