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 | 12256 |
| 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 Jul 29 17:57 | 2026 Jul 27 02:56:26 | 99.0652 | 0.00840 | 18.0661 | 185.7462 | 174.2758 | 14.22513 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 02:56:26 | 99.0652 | 0.00840 | 18.0661 | 185.7462 | 174.2758 | 14.22513 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 02:56:26 | 99.0652 | 0.00840 | 18.0661 | 185.7462 | 174.2758 | 14.22513 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:26:59 | 99.0649 | 0.00835 | 17.6561 | 202.6983 | 174.2758 | 14.22513 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:26:59 | 99.0649 | 0.00835 | 17.6561 | 202.6983 | 174.2758 | 14.22513 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:26:59 | 99.0649 | 0.00835 | 17.6561 | 202.6983 | 174.2758 | 14.22513 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:26:59 | 99.0649 | 0.00835 | 17.6561 | 202.6983 | 174.2758 | 14.22513 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 03:26:59 | 99.0649 | 0.00835 | 17.6561 | 202.6983 | 174.2758 | 14.22513 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 03:26:59 | 99.0649 | 0.00835 | 17.6561 | 202.6983 | 174.2758 | 14.22513 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:35:30 | 99.0653 | 0.00830 | 17.3137 | 216.9684 | 174.2758 | 14.22513 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:35:30 | 99.0653 | 0.00830 | 17.3137 | 216.9684 | 174.2758 | 14.22513 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:35:30 | 99.0653 | 0.00830 | 17.3137 | 216.9684 | 174.2758 | 14.22513 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:35:30 | 99.0653 | 0.00830 | 17.3137 | 216.9684 | 174.2758 | 14.22513 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:35:30 | 99.0653 | 0.00830 | 17.3137 | 216.9684 | 174.2758 | 14.22513 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:35:30 | 99.0653 | 0.00830 | 17.3137 | 216.9684 | 174.2758 | 14.22513 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 03:43:58 | 99.0651 | 0.00825 | 16.9712 | 231.3542 | 174.2758 | 14.22513 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 03:43:58 | 99.0651 | 0.00825 | 16.9712 | 231.3542 | 174.2758 | 14.22513 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 03:43:58 | 99.0651 | 0.00825 | 16.9712 | 231.3542 | 174.2758 | 14.22513 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 03:43:58 | 99.0651 | 0.00825 | 16.9712 | 231.3542 | 174.2758 | 14.22513 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 03:43:58 | 99.0651 | 0.00825 | 16.9712 | 231.3542 | 174.2758 | 14.22513 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 14:44:00 | 99.0655 | 0.00820 | 16.5227 | 250.3141 | 174.2758 | 14.22513 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 14:44:00 | 99.0655 | 0.00820 | 16.5227 | 250.3141 | 174.2758 | 14.22513 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 14:44:00 | 99.0655 | 0.00820 | 16.5227 | 250.3141 | 174.2758 | 14.22513 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 14:44:00 | 99.0655 | 0.00820 | 16.5227 | 250.3141 | 174.2758 | 14.22513 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 14:44:00 | 99.0655 | 0.00820 | 16.5227 | 250.3141 | 174.2758 | 14.22513 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 15:14:14 | 99.0660 | 0.00816 | 16.1127 | 267.7210 | 174.2758 | 14.22513 | – |
| 2026 Jul 03 17:57 | 2026 Jun 28 15:14:14 | 99.0660 | 0.00816 | 16.1127 | 267.7210 | 174.2758 | 14.22513 | – |
| 2026 Jul 02 17:56 | 2026 Jun 28 15:14:14 | 99.0660 | 0.00816 | 16.1127 | 267.7210 | 174.2758 | 14.22513 | – |