Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12539 |
| 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 May 17 17:57 | 2026 May 16 06:03:45 | 101.7145 | 0.03740 | 3.4251 | 358.1072 | 152.8674 | 12.79122 | – |
| 2026 May 16 17:56 | 2026 May 16 06:03:45 | 101.7145 | 0.03740 | 3.4251 | 358.1072 | 152.8674 | 12.79122 | – |
| 2026 May 15 17:57 | 2026 May 09 17:45:29 | 101.7080 | 0.03757 | 2.9745 | 10.4568 | 152.8674 | 12.79122 | – |
| 2026 May 14 17:58 | 2026 May 09 17:45:29 | 101.7080 | 0.03757 | 2.9745 | 10.4568 | 152.8674 | 12.79122 | – |
| 2026 May 13 17:58 | 2026 May 09 17:45:29 | 101.7080 | 0.03757 | 2.9745 | 10.4568 | 152.8674 | 12.79122 | – |
| 2026 May 12 17:58 | 2026 May 09 17:45:29 | 101.7080 | 0.03757 | 2.9745 | 10.4568 | 152.8674 | 12.79122 | – |
| 2026 May 11 17:56 | 2026 May 09 17:45:29 | 101.7080 | 0.03757 | 2.9745 | 10.4568 | 152.8674 | 12.79122 | – |
| 2026 May 10 17:57 | 2026 May 09 17:45:29 | 101.7080 | 0.03757 | 2.9745 | 10.4568 | 152.8674 | 12.79122 | – |
| 2026 May 09 17:57 | 2026 May 04 17:28:15 | 101.7080 | 0.03761 | 2.6281 | 20.0699 | 152.8674 | 12.79122 | – |
| 2026 May 08 17:57 | 2026 May 04 17:28:15 | 101.7080 | 0.03761 | 2.6281 | 20.0699 | 152.8674 | 12.79122 | – |
| 2026 May 07 17:58 | 2026 May 04 17:28:15 | 101.7080 | 0.03761 | 2.6281 | 20.0699 | 152.8674 | 12.79122 | – |
| 2026 May 06 17:57 | 2026 May 04 17:28:15 | 101.7080 | 0.03761 | 2.6281 | 20.0699 | 152.8674 | 12.79122 | – |
| 2026 May 05 17:57 | 2026 May 04 17:28:15 | 101.7080 | 0.03761 | 2.6281 | 20.0699 | 152.8674 | 12.79122 | – |
| 2026 May 04 17:57 | 2026 Apr 29 00:22:36 | 101.7108 | 0.03755 | 2.2335 | 31.0222 | 152.8674 | 12.79122 | – |
| 2026 May 03 17:57 | 2026 Apr 29 00:22:36 | 101.7108 | 0.03755 | 2.2335 | 31.0222 | 152.8674 | 12.79122 | – |
| 2026 May 02 17:57 | 2026 Apr 29 00:22:36 | 101.7108 | 0.03755 | 2.2335 | 31.0222 | 152.8674 | 12.79122 | – |
| 2026 May 01 17:56 | 2026 Apr 29 00:22:36 | 101.7108 | 0.03755 | 2.2335 | 31.0222 | 152.8674 | 12.79122 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 00:22:36 | 101.7108 | 0.03755 | 2.2335 | 31.0222 | 152.8674 | 12.79122 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:45:35 | 101.7058 | 0.03748 | 1.9004 | 40.2620 | 152.8674 | 12.79122 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:45:35 | 101.7058 | 0.03748 | 1.9004 | 40.2620 | 152.8674 | 12.79122 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:45:35 | 101.7058 | 0.03748 | 1.9004 | 40.2620 | 152.8674 | 12.79122 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:45:35 | 101.7058 | 0.03748 | 1.9004 | 40.2620 | 152.8674 | 12.79122 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:45:35 | 101.7058 | 0.03748 | 1.9004 | 40.2620 | 152.8674 | 12.79122 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:45:35 | 101.7058 | 0.03748 | 1.9004 | 40.2620 | 152.8674 | 12.79122 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:08:34 | 101.7065 | 0.03735 | 1.5763 | 49.4226 | 152.8674 | 12.79122 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:08:34 | 101.7065 | 0.03735 | 1.5763 | 49.4226 | 152.8674 | 12.79122 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:08:34 | 101.7065 | 0.03735 | 1.5763 | 49.4226 | 152.8674 | 12.79122 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:08:34 | 101.7065 | 0.03735 | 1.5763 | 49.4226 | 152.8674 | 12.79122 | – |