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 | 21443 |
| 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 21:07:42 | 99.7928 | 0.00674 | 2.4112 | 252.6183 | 235.7496 | 13.31666 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:05:52 | 99.7907 | 0.00672 | 1.6682 | 280.9910 | 235.7496 | 13.31666 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:05:52 | 99.7907 | 0.00672 | 1.6682 | 280.9910 | 235.7496 | 13.31666 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:05:52 | 99.7907 | 0.00672 | 1.6682 | 280.9910 | 235.7496 | 13.31666 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:05:52 | 99.7907 | 0.00672 | 1.6682 | 280.9910 | 235.7496 | 13.31666 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:05:52 | 99.7907 | 0.00672 | 1.6682 | 280.9910 | 235.7496 | 13.31666 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:05:52 | 99.7907 | 0.00672 | 1.6682 | 280.9910 | 235.7496 | 13.31666 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:05:52 | 99.7907 | 0.00672 | 1.6682 | 280.9910 | 235.7496 | 13.31666 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 22:42:04 | 99.7897 | 0.00673 | 1.2099 | 298.5020 | 235.7496 | 13.31666 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 22:42:04 | 99.7897 | 0.00673 | 1.2099 | 298.5020 | 235.7496 | 13.31666 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 22:42:04 | 99.7897 | 0.00673 | 1.2099 | 298.5020 | 235.7496 | 13.31666 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 22:42:04 | 99.7897 | 0.00673 | 1.2099 | 298.5020 | 235.7496 | 13.31666 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 22:42:04 | 99.7897 | 0.00673 | 1.2099 | 298.5020 | 235.7496 | 13.31666 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 22:42:04 | 99.7897 | 0.00673 | 1.2099 | 298.5020 | 235.7496 | 13.31666 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 08:22:21 | 99.7887 | 0.00673 | 0.9183 | 309.6614 | 235.7496 | 13.31666 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 08:22:21 | 99.7887 | 0.00673 | 0.9183 | 309.6614 | 235.7496 | 13.31666 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 08:22:21 | 99.7887 | 0.00673 | 0.9183 | 309.6614 | 235.7496 | 13.31666 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 08:22:21 | 99.7887 | 0.00673 | 0.9183 | 309.6614 | 235.7496 | 13.31666 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 08:22:21 | 99.7887 | 0.00673 | 0.9183 | 309.6614 | 235.7496 | 13.31666 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 04:34:32 | 99.7877 | 0.00674 | 0.5911 | 322.1559 | 235.7496 | 13.31666 | – |