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 | 21284 |
| 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 15 05:41:52 | 99.8551 | 0.00761 | 22.9307 | 291.3581 | 84.0851 | 13.31305 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 00:30:02 | 99.8558 | 0.00761 | 22.1510 | 320.9004 | 84.0851 | 13.31305 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 00:30:02 | 99.8558 | 0.00761 | 22.1510 | 320.9004 | 84.0851 | 13.31305 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 00:30:02 | 99.8558 | 0.00761 | 22.1510 | 320.9004 | 84.0851 | 13.31305 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 00:30:02 | 99.8558 | 0.00761 | 22.1510 | 320.9004 | 84.0851 | 13.31305 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 00:30:02 | 99.8558 | 0.00761 | 22.1510 | 320.9004 | 84.0851 | 13.31305 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 00:30:02 | 99.8558 | 0.00761 | 22.1510 | 320.9004 | 84.0851 | 13.31305 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 00:30:02 | 99.8558 | 0.00761 | 22.1510 | 320.9004 | 84.0851 | 13.31305 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:16:36 | 99.8563 | 0.00762 | 21.7568 | 335.8130 | 84.0851 | 13.31305 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:16:36 | 99.8563 | 0.00762 | 21.7568 | 335.8130 | 84.0851 | 13.31305 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:16:36 | 99.8563 | 0.00762 | 21.7568 | 335.8130 | 84.0851 | 13.31305 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:16:36 | 99.8563 | 0.00762 | 21.7568 | 335.8130 | 84.0851 | 13.31305 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:16:36 | 99.8563 | 0.00762 | 21.7568 | 335.8130 | 84.0851 | 13.31305 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:16:36 | 99.8563 | 0.00762 | 21.7568 | 335.8130 | 84.0851 | 13.31305 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:48:52 | 99.8567 | 0.00764 | 21.4630 | 346.9224 | 84.0851 | 13.31305 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:48:52 | 99.8567 | 0.00764 | 21.4630 | 346.9224 | 84.0851 | 13.31305 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:48:52 | 99.8567 | 0.00764 | 21.4630 | 346.9224 | 84.0851 | 13.31305 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:48:52 | 99.8567 | 0.00764 | 21.4630 | 346.9224 | 84.0851 | 13.31305 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:48:52 | 99.8567 | 0.00764 | 21.4630 | 346.9224 | 84.0851 | 13.31305 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:40:13 | 99.8567 | 0.00765 | 21.1142 | 0.0735 | 84.0851 | 13.31305 | – |