Orbital elements of DELTA 1 DEB
| Launched | 22 July 1972 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8539 |
| 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 Feb 01 18:56 | 2026 Jan 27 13:36:13 | 97.2760 | 0.01991 | 4.6743 | 3.9464 | 356.3233 | 14.21836 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 13:36:13 | 97.2760 | 0.01991 | 4.6743 | 3.9464 | 356.3233 | 14.21836 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 13:36:13 | 97.2760 | 0.01991 | 4.6743 | 3.9464 | 356.3233 | 14.21836 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 13:36:13 | 97.2760 | 0.01991 | 4.6743 | 3.9464 | 356.3233 | 14.21836 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:36:13 | 97.2760 | 0.01991 | 4.6743 | 3.9464 | 356.3233 | 14.21836 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:37:25 | 97.2766 | 0.01996 | 4.3875 | 19.5766 | 356.3233 | 14.21836 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:37:25 | 97.2766 | 0.01996 | 4.3875 | 19.5766 | 356.3233 | 14.21836 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:37:25 | 97.2766 | 0.01996 | 4.3875 | 19.5766 | 356.3233 | 14.21836 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:37:25 | 97.2766 | 0.01996 | 4.3875 | 19.5766 | 356.3233 | 14.21836 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:37:25 | 97.2766 | 0.01996 | 4.3875 | 19.5766 | 356.3233 | 14.21836 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:07:49 | 97.2774 | 0.02000 | 4.0696 | 36.8715 | 356.3233 | 14.21836 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:07:49 | 97.2774 | 0.02000 | 4.0696 | 36.8715 | 356.3233 | 14.21836 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:07:49 | 97.2774 | 0.02000 | 4.0696 | 36.8715 | 356.3233 | 14.21836 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:07:49 | 97.2774 | 0.02000 | 4.0696 | 36.8715 | 356.3233 | 14.21836 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:07:49 | 97.2774 | 0.02000 | 4.0696 | 36.8715 | 356.3233 | 14.21836 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:07:49 | 97.2774 | 0.02000 | 4.0696 | 36.8715 | 356.3233 | 14.21836 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 09:08:50 | 97.2782 | 0.02003 | 3.7828 | 52.4447 | 356.3233 | 14.21836 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 09:08:50 | 97.2782 | 0.02003 | 3.7828 | 52.4447 | 356.3233 | 14.21836 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 09:08:50 | 97.2782 | 0.02003 | 3.7828 | 52.4447 | 356.3233 | 14.21836 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 02:28:26 | 97.2787 | 0.02005 | 3.4920 | 68.1978 | 356.3233 | 14.21836 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 02:28:26 | 97.2787 | 0.02005 | 3.4920 | 68.1978 | 356.3233 | 14.21836 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 02:28:26 | 97.2787 | 0.02005 | 3.4920 | 68.1978 | 356.3233 | 14.21836 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 02:28:26 | 97.2787 | 0.02005 | 3.4920 | 68.1978 | 356.3233 | 14.21836 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 02:28:26 | 97.2787 | 0.02005 | 3.4920 | 68.1978 | 356.3233 | 14.21836 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:43:54 | 97.2794 | 0.02007 | 3.1896 | 84.5871 | 356.3233 | 14.21836 | – |