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 | 21686 |
| 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 04:17:11 | 99.9874 | 0.01493 | 16.1336 | 345.8743 | 13.8275 | 14.18447 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 21:42:10 | 99.9846 | 0.01512 | 15.2132 | 19.2778 | 13.8275 | 14.18447 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 21:42:10 | 99.9846 | 0.01512 | 15.2132 | 19.2778 | 13.8275 | 14.18447 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 21:42:10 | 99.9846 | 0.01512 | 15.2132 | 19.2778 | 13.8275 | 14.18447 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 21:42:10 | 99.9846 | 0.01512 | 15.2132 | 19.2778 | 13.8275 | 14.18447 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 21:42:10 | 99.9846 | 0.01512 | 15.2132 | 19.2778 | 13.8275 | 14.18447 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 21:42:10 | 99.9846 | 0.01512 | 15.2132 | 19.2778 | 13.8275 | 14.18447 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 21:42:10 | 99.9846 | 0.01512 | 15.2132 | 19.2778 | 13.8275 | 14.18447 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 22:03:52 | 99.9849 | 0.01522 | 14.6898 | 38.1019 | 13.8275 | 14.18447 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 22:03:52 | 99.9849 | 0.01522 | 14.6898 | 38.1019 | 13.8275 | 14.18447 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 22:03:52 | 99.9849 | 0.01522 | 14.6898 | 38.1019 | 13.8275 | 14.18447 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 22:03:52 | 99.9849 | 0.01522 | 14.6898 | 38.1019 | 13.8275 | 14.18447 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 22:03:52 | 99.9849 | 0.01522 | 14.6898 | 38.1019 | 13.8275 | 14.18447 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 22:03:52 | 99.9849 | 0.01522 | 14.6898 | 38.1019 | 13.8275 | 14.18447 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 09:40:52 | 99.9839 | 0.01524 | 14.3514 | 50.2926 | 13.8275 | 14.18447 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 09:40:52 | 99.9839 | 0.01524 | 14.3514 | 50.2926 | 13.8275 | 14.18447 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 09:40:52 | 99.9839 | 0.01524 | 14.3514 | 50.2926 | 13.8275 | 14.18447 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 09:40:52 | 99.9839 | 0.01524 | 14.3514 | 50.2926 | 13.8275 | 14.18447 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 09:40:52 | 99.9839 | 0.01524 | 14.3514 | 50.2926 | 13.8275 | 14.18447 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 16:12:42 | 99.9840 | 0.01524 | 13.9972 | 63.0006 | 13.8275 | 14.18447 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 16:12:42 | 99.9840 | 0.01524 | 13.9972 | 63.0006 | 13.8275 | 14.18447 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 16:12:42 | 99.9840 | 0.01524 | 13.9972 | 63.0006 | 13.8275 | 14.18447 | – |