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 | 21469 |
| 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 18:49:40 | 99.6860 | 0.03629 | 12.2929 | 199.0791 | 224.7504 | 12.75027 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 18:11:27 | 99.6843 | 0.03630 | 11.5519 | 227.6120 | 224.7504 | 12.75027 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 18:11:27 | 99.6843 | 0.03630 | 11.5519 | 227.6120 | 224.7504 | 12.75027 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 18:11:27 | 99.6843 | 0.03630 | 11.5519 | 227.6120 | 224.7504 | 12.75027 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 18:11:27 | 99.6843 | 0.03630 | 11.5519 | 227.6120 | 224.7504 | 12.75027 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 18:11:27 | 99.6843 | 0.03630 | 11.5519 | 227.6120 | 224.7504 | 12.75027 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 18:11:27 | 99.6843 | 0.03630 | 11.5519 | 227.6120 | 224.7504 | 12.75027 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 18:11:27 | 99.6843 | 0.03630 | 11.5519 | 227.6120 | 224.7504 | 12.75027 | – |
| 2025 Sep 02 17:56 | 2025 Aug 24 09:03:20 | 99.6854 | 0.03634 | 11.0755 | 245.9811 | 224.7504 | 12.75027 | – |
| 2025 Sep 01 17:56 | 2025 Aug 24 09:03:20 | 99.6854 | 0.03634 | 11.0755 | 245.9811 | 224.7504 | 12.75027 | – |
| 2025 Aug 31 17:56 | 2025 Aug 24 09:03:20 | 99.6854 | 0.03634 | 11.0755 | 245.9811 | 224.7504 | 12.75027 | – |
| 2025 Aug 30 17:56 | 2025 Aug 24 09:03:20 | 99.6854 | 0.03634 | 11.0755 | 245.9811 | 224.7504 | 12.75027 | – |
| 2025 Aug 29 17:56 | 2025 Aug 24 09:03:20 | 99.6854 | 0.03634 | 11.0755 | 245.9811 | 224.7504 | 12.75027 | – |
| 2025 Aug 28 17:57 | 2025 Aug 24 09:03:20 | 99.6854 | 0.03634 | 11.0755 | 245.9811 | 224.7504 | 12.75027 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 17:53:01 | 99.6859 | 0.03636 | 10.8689 | 253.9300 | 224.7504 | 12.75027 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 17:53:01 | 99.6859 | 0.03636 | 10.8689 | 253.9300 | 224.7504 | 12.75027 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 17:53:01 | 99.6859 | 0.03636 | 10.8689 | 253.9300 | 224.7504 | 12.75027 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 17:53:01 | 99.6859 | 0.03636 | 10.8689 | 253.9300 | 224.7504 | 12.75027 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 17:53:01 | 99.6859 | 0.03636 | 10.8689 | 253.9300 | 224.7504 | 12.75027 | – |
| 2025 Aug 22 17:56 | 2025 Aug 16 17:50:06 | 99.6836 | 0.03637 | 10.6411 | 262.7023 | 224.7504 | 12.75027 | – |