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 | 21523 |
| 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 Jan 10 18:57 | 2026 Jan 05 16:46:06 | 99.5931 | 0.07153 | 4.7517 | 51.6696 | 98.1455 | 12.06088 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 16:46:06 | 99.5931 | 0.07153 | 4.7517 | 51.6696 | 98.1455 | 12.06088 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 16:46:06 | 99.5931 | 0.07153 | 4.7517 | 51.6696 | 98.1455 | 12.06088 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 16:46:06 | 99.5931 | 0.07153 | 4.7517 | 51.6696 | 98.1455 | 12.06088 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 16:46:06 | 99.5931 | 0.07153 | 4.7517 | 51.6696 | 98.1455 | 12.06088 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 02:44:48 | 99.5901 | 0.07153 | 4.4731 | 62.4480 | 98.1455 | 12.06088 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 02:44:48 | 99.5901 | 0.07153 | 4.4731 | 62.4480 | 98.1455 | 12.06088 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 02:44:48 | 99.5901 | 0.07153 | 4.4731 | 62.4480 | 98.1455 | 12.06088 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 02:44:48 | 99.5901 | 0.07153 | 4.4731 | 62.4480 | 98.1455 | 12.06088 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 02:44:48 | 99.5901 | 0.07153 | 4.4731 | 62.4480 | 98.1455 | 12.06088 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 03:26:43 | 99.5916 | 0.07153 | 4.2254 | 72.0688 | 98.1455 | 12.06088 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 03:26:43 | 99.5916 | 0.07153 | 4.2254 | 72.0688 | 98.1455 | 12.06088 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 03:26:43 | 99.5916 | 0.07153 | 4.2254 | 72.0688 | 98.1455 | 12.06088 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 03:26:43 | 99.5916 | 0.07153 | 4.2254 | 72.0688 | 98.1455 | 12.06088 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 03:26:43 | 99.5916 | 0.07153 | 4.2254 | 72.0688 | 98.1455 | 12.06088 | – |
| 2025 Dec 25 18:57 | 2025 Dec 15 15:08:26 | 99.5924 | 0.07155 | 3.7014 | 92.3960 | 98.1455 | 12.06088 | – |
| 2025 Dec 24 18:56 | 2025 Dec 15 15:08:26 | 99.5924 | 0.07155 | 3.7014 | 92.3960 | 98.1455 | 12.06088 | – |
| 2025 Dec 23 18:56 | 2025 Dec 15 15:08:26 | 99.5924 | 0.07155 | 3.7014 | 92.3960 | 98.1455 | 12.06088 | – |
| 2025 Dec 22 18:57 | 2025 Dec 15 15:08:26 | 99.5924 | 0.07155 | 3.7014 | 92.3960 | 98.1455 | 12.06088 | – |
| 2025 Dec 21 18:57 | 2025 Dec 15 15:08:26 | 99.5924 | 0.07155 | 3.7014 | 92.3960 | 98.1455 | 12.06088 | – |
| 2025 Dec 20 18:57 | 2025 Dec 15 15:08:26 | 99.5924 | 0.07155 | 3.7014 | 92.3960 | 98.1455 | 12.06088 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 15:32:48 | 99.5921 | 0.07157 | 3.5028 | 100.0976 | 98.1455 | 12.06088 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 15:32:48 | 99.5921 | 0.07157 | 3.5028 | 100.0976 | 98.1455 | 12.06088 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 15:32:48 | 99.5921 | 0.07157 | 3.5028 | 100.0976 | 98.1455 | 12.06088 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 15:32:48 | 99.5921 | 0.07157 | 3.5028 | 100.0976 | 98.1455 | 12.06088 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 15:32:48 | 99.5921 | 0.07157 | 3.5028 | 100.0976 | 98.1455 | 12.06088 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 15:32:48 | 99.5921 | 0.07157 | 3.5028 | 100.0976 | 98.1455 | 12.06088 | – |