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 | 21368 |
| 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 07:07:37 | 99.5123 | 0.00757 | 4.4873 | 206.4700 | 275.9888 | 13.59299 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 05:40:13 | 99.5111 | 0.00753 | 3.7072 | 237.2863 | 275.9888 | 13.59299 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:40:13 | 99.5111 | 0.00753 | 3.7072 | 237.2863 | 275.9888 | 13.59299 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:40:13 | 99.5111 | 0.00753 | 3.7072 | 237.2863 | 275.9888 | 13.59299 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:40:13 | 99.5111 | 0.00753 | 3.7072 | 237.2863 | 275.9888 | 13.59299 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:40:13 | 99.5111 | 0.00753 | 3.7072 | 237.2863 | 275.9888 | 13.59299 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:40:13 | 99.5111 | 0.00753 | 3.7072 | 237.2863 | 275.9888 | 13.59299 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:40:13 | 99.5111 | 0.00753 | 3.7072 | 237.2863 | 275.9888 | 13.59299 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 17:28:27 | 99.5105 | 0.00752 | 3.2862 | 253.9563 | 275.9888 | 13.59299 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 17:28:27 | 99.5105 | 0.00752 | 3.2862 | 253.9563 | 275.9888 | 13.59299 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 17:28:27 | 99.5105 | 0.00752 | 3.2862 | 253.9563 | 275.9888 | 13.59299 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:28:27 | 99.5105 | 0.00752 | 3.2862 | 253.9563 | 275.9888 | 13.59299 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:28:27 | 99.5105 | 0.00752 | 3.2862 | 253.9563 | 275.9888 | 13.59299 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:28:27 | 99.5105 | 0.00752 | 3.2862 | 253.9563 | 275.9888 | 13.59299 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 00:53:24 | 99.5098 | 0.00751 | 2.9829 | 265.9981 | 275.9888 | 13.59299 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 00:53:24 | 99.5098 | 0.00751 | 2.9829 | 265.9981 | 275.9888 | 13.59299 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 00:53:24 | 99.5098 | 0.00751 | 2.9829 | 265.9981 | 275.9888 | 13.59299 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 00:53:24 | 99.5098 | 0.00751 | 2.9829 | 265.9981 | 275.9888 | 13.59299 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 00:53:24 | 99.5098 | 0.00751 | 2.9829 | 265.9981 | 275.9888 | 13.59299 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 23:01:33 | 99.5092 | 0.00751 | 2.6545 | 279.0431 | 275.9888 | 13.59299 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 23:01:33 | 99.5092 | 0.00751 | 2.6545 | 279.0431 | 275.9888 | 13.59299 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 23:01:33 | 99.5092 | 0.00751 | 2.6545 | 279.0431 | 275.9888 | 13.59299 | – |