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 | 21453 |
| 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 05:52:27 | 99.8345 | 0.01192 | 3.8570 | 359.4470 | 174.3489 | 13.26795 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:20:34 | 99.8329 | 0.01196 | 3.0947 | 28.1641 | 174.3489 | 13.26795 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:20:34 | 99.8329 | 0.01196 | 3.0947 | 28.1641 | 174.3489 | 13.26795 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:20:34 | 99.8329 | 0.01196 | 3.0947 | 28.1641 | 174.3489 | 13.26795 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:20:34 | 99.8329 | 0.01196 | 3.0947 | 28.1641 | 174.3489 | 13.26795 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:20:34 | 99.8329 | 0.01196 | 3.0947 | 28.1641 | 174.3489 | 13.26795 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:20:34 | 99.8329 | 0.01196 | 3.0947 | 28.1641 | 174.3489 | 13.26795 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:20:34 | 99.8329 | 0.01196 | 3.0947 | 28.1641 | 174.3489 | 13.26795 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:59:42 | 99.8322 | 0.01199 | 2.6989 | 43.0349 | 174.3489 | 13.26795 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:59:42 | 99.8322 | 0.01199 | 2.6989 | 43.0349 | 174.3489 | 13.26795 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:59:42 | 99.8322 | 0.01199 | 2.6989 | 43.0349 | 174.3489 | 13.26795 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:59:42 | 99.8322 | 0.01199 | 2.6989 | 43.0349 | 174.3489 | 13.26795 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:59:42 | 99.8322 | 0.01199 | 2.6989 | 43.0349 | 174.3489 | 13.26795 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:59:42 | 99.8322 | 0.01199 | 2.6989 | 43.0349 | 174.3489 | 13.26795 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 17:21:31 | 99.8309 | 0.01202 | 2.2444 | 60.0766 | 174.3489 | 13.26795 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 17:21:31 | 99.8309 | 0.01202 | 2.2444 | 60.0766 | 174.3489 | 13.26795 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 17:21:31 | 99.8309 | 0.01202 | 2.2444 | 60.0766 | 174.3489 | 13.26795 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 17:21:31 | 99.8309 | 0.01202 | 2.2444 | 60.0766 | 174.3489 | 13.26795 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 17:21:31 | 99.8309 | 0.01202 | 2.2444 | 60.0766 | 174.3489 | 13.26795 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:57:14 | 99.8307 | 0.01203 | 2.0697 | 66.6155 | 174.3489 | 13.26795 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:57:14 | 99.8307 | 0.01203 | 2.0697 | 66.6155 | 174.3489 | 13.26795 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:57:14 | 99.8307 | 0.01203 | 2.0697 | 66.6155 | 174.3489 | 13.26795 | – |