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 | 21271 |
| 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 Dec 08 18:56 | 2025 Dec 07 01:40:28 | 99.5785 | 0.02420 | 1.7987 | 34.9679 | 355.2514 | 13.02461 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:40:28 | 99.5785 | 0.02420 | 1.7987 | 34.9679 | 355.2514 | 13.02461 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 355.2514 | 13.02461 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 355.2514 | 13.02461 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 355.2514 | 13.02461 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 355.2514 | 13.02461 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 355.2514 | 13.02461 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 02:12:29 | 99.5811 | 0.02423 | 1.0919 | 62.4639 | 355.2514 | 13.02461 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 02:12:29 | 99.5811 | 0.02423 | 1.0919 | 62.4639 | 355.2514 | 13.02461 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 02:12:29 | 99.5811 | 0.02423 | 1.0919 | 62.4639 | 355.2514 | 13.02461 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 02:12:29 | 99.5811 | 0.02423 | 1.0919 | 62.4639 | 355.2514 | 13.02461 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 02:12:29 | 99.5811 | 0.02423 | 1.0919 | 62.4639 | 355.2514 | 13.02461 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 02:12:29 | 99.5811 | 0.02423 | 1.0919 | 62.4639 | 355.2514 | 13.02461 | – |
| 2025 Nov 24 18:56 | 2025 Nov 18 02:26:57 | 99.5840 | 0.02427 | 0.6793 | 78.5131 | 355.2514 | 13.02461 | – |
| 2025 Nov 23 18:57 | 2025 Nov 18 02:26:57 | 99.5840 | 0.02427 | 0.6793 | 78.5131 | 355.2514 | 13.02461 | – |
| 2025 Nov 21 18:57 | 2025 Nov 18 02:26:57 | 99.5840 | 0.02427 | 0.6793 | 78.5131 | 355.2514 | 13.02461 | – |
| 2025 Nov 20 18:56 | 2025 Nov 18 02:26:57 | 99.5840 | 0.02427 | 0.6793 | 78.5131 | 355.2514 | 13.02461 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 14:22:41 | 99.5868 | 0.02433 | 0.0590 | 102.5436 | 355.2514 | 13.02461 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 14:22:41 | 99.5868 | 0.02433 | 0.0590 | 102.5436 | 355.2514 | 13.02461 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 14:22:41 | 99.5868 | 0.02433 | 0.0590 | 102.5436 | 355.2514 | 13.02461 | – |
| 2025 Nov 13 18:56 | 2025 Nov 07 14:22:41 | 99.5868 | 0.02433 | 0.0590 | 102.5436 | 355.2514 | 13.02461 | – |
| 2025 Nov 12 18:57 | 2025 Nov 07 14:22:41 | 99.5868 | 0.02433 | 0.0590 | 102.5436 | 355.2514 | 13.02461 | – |
| 2025 Nov 11 18:55 | 2025 Nov 07 14:22:41 | 99.5868 | 0.02433 | 0.0590 | 102.5436 | 355.2514 | 13.02461 | – |