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 | 21506 |
| 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 15:34:53 | 99.6085 | 0.01785 | 8.6613 | 53.7986 | 12.4150 | 13.15156 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 15:03:24 | 99.6104 | 0.01778 | 7.9336 | 81.7493 | 12.4150 | 13.15156 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 15:03:24 | 99.6104 | 0.01778 | 7.9336 | 81.7493 | 12.4150 | 13.15156 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 15:03:24 | 99.6104 | 0.01778 | 7.9336 | 81.7493 | 12.4150 | 13.15156 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 15:03:24 | 99.6104 | 0.01778 | 7.9336 | 81.7493 | 12.4150 | 13.15156 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 15:03:24 | 99.6104 | 0.01778 | 7.9336 | 81.7493 | 12.4150 | 13.15156 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 15:03:24 | 99.6104 | 0.01778 | 7.9336 | 81.7493 | 12.4150 | 13.15156 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 15:03:24 | 99.6104 | 0.01778 | 7.9336 | 81.7493 | 12.4150 | 13.15156 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 14:49:10 | 99.6112 | 0.01774 | 7.5697 | 95.7621 | 12.4150 | 13.15156 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 14:49:10 | 99.6112 | 0.01774 | 7.5697 | 95.7621 | 12.4150 | 13.15156 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 14:49:10 | 99.6112 | 0.01774 | 7.5697 | 95.7621 | 12.4150 | 13.15156 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 14:49:10 | 99.6112 | 0.01774 | 7.5697 | 95.7621 | 12.4150 | 13.15156 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:49:10 | 99.6112 | 0.01774 | 7.5697 | 95.7621 | 12.4150 | 13.15156 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:49:10 | 99.6112 | 0.01774 | 7.5697 | 95.7621 | 12.4150 | 13.15156 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 14:11:12 | 99.6119 | 0.01771 | 7.2654 | 107.5041 | 12.4150 | 13.15156 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 14:11:12 | 99.6119 | 0.01771 | 7.2654 | 107.5041 | 12.4150 | 13.15156 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 14:11:12 | 99.6119 | 0.01771 | 7.2654 | 107.5041 | 12.4150 | 13.15156 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 14:11:12 | 99.6119 | 0.01771 | 7.2654 | 107.5041 | 12.4150 | 13.15156 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 14:11:12 | 99.6119 | 0.01771 | 7.2654 | 107.5041 | 12.4150 | 13.15156 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 15:41:09 | 99.6129 | 0.01767 | 6.9665 | 119.0331 | 12.4150 | 13.15156 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 15:41:09 | 99.6129 | 0.01767 | 6.9665 | 119.0331 | 12.4150 | 13.15156 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 15:41:09 | 99.6129 | 0.01767 | 6.9665 | 119.0331 | 12.4150 | 13.15156 | – |