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 | 21493 |
| 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 Oct 17 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 04:48:17 | 99.6874 | 0.07684 | 4.7208 | 178.3822 | 356.6252 | 12.22397 | – |
| 2025 Oct 05 17:56 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Oct 04 17:57 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Oct 03 17:57 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Oct 02 17:56 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Sep 30 17:56 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Sep 29 17:56 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Sep 28 17:56 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Sep 27 17:56 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Sep 26 17:56 | 2025 Sep 24 00:19:05 | 99.6747 | 0.07655 | 4.0349 | 204.0585 | 356.6252 | 12.22397 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 22:14:25 | 99.6669 | 0.07648 | 3.8224 | 212.0609 | 356.6252 | 12.22397 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 22:14:25 | 99.6669 | 0.07648 | 3.8224 | 212.0609 | 356.6252 | 12.22397 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 22:14:25 | 99.6669 | 0.07648 | 3.8224 | 212.0609 | 356.6252 | 12.22397 | – |