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 | 21682 |
| 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 Dec 30 18:56 | 2025 Dec 25 13:13:51 | 99.4129 | 0.08444 | 0.1333 | 235.6053 | 257.7718 | 11.78520 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 13:13:51 | 99.4129 | 0.08444 | 0.1333 | 235.6053 | 257.7718 | 11.78520 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 13:13:51 | 99.4129 | 0.08444 | 0.1333 | 235.6053 | 257.7718 | 11.78520 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 13:13:51 | 99.4129 | 0.08444 | 0.1333 | 235.6053 | 257.7718 | 11.78520 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 13:13:51 | 99.4129 | 0.08444 | 0.1333 | 235.6053 | 257.7718 | 11.78520 | – |
| 2025 Dec 25 18:57 | 2025 Dec 17 23:15:42 | 99.4123 | 0.08454 | 23.7804 | 249.5624 | 257.7718 | 11.78520 | – |
| 2025 Dec 24 18:56 | 2025 Dec 17 23:15:42 | 99.4123 | 0.08454 | 23.7804 | 249.5624 | 257.7718 | 11.78520 | – |
| 2025 Dec 23 18:56 | 2025 Dec 17 23:15:42 | 99.4123 | 0.08454 | 23.7804 | 249.5624 | 257.7718 | 11.78520 | – |
| 2025 Dec 22 18:57 | 2025 Dec 17 23:15:42 | 99.4123 | 0.08454 | 23.7804 | 249.5624 | 257.7718 | 11.78520 | – |
| 2025 Dec 21 18:57 | 2025 Dec 17 23:15:42 | 99.4123 | 0.08454 | 23.7804 | 249.5624 | 257.7718 | 11.78520 | – |
| 2025 Dec 20 18:57 | 2025 Dec 17 23:15:42 | 99.4123 | 0.08454 | 23.7804 | 249.5624 | 257.7718 | 11.78520 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 00:10:32 | 99.4065 | 0.08460 | 23.4563 | 262.3481 | 257.7718 | 11.78520 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 00:12:23 | 99.4115 | 0.08460 | 23.2241 | 271.5630 | 257.7718 | 11.78520 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 00:12:23 | 99.4115 | 0.08460 | 23.2241 | 271.5630 | 257.7718 | 11.78520 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 00:12:23 | 99.4115 | 0.08460 | 23.2241 | 271.5630 | 257.7718 | 11.78520 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 00:12:23 | 99.4115 | 0.08460 | 23.2241 | 271.5630 | 257.7718 | 11.78520 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 00:12:23 | 99.4115 | 0.08460 | 23.2241 | 271.5630 | 257.7718 | 11.78520 | – |
| 2025 Dec 06 18:56 | 2025 Nov 30 12:22:12 | 99.4132 | 0.08457 | 22.9682 | 281.6517 | 257.7718 | 11.78520 | – |
| 2025 Dec 05 18:57 | 2025 Nov 30 12:22:12 | 99.4132 | 0.08457 | 22.9682 | 281.6517 | 257.7718 | 11.78520 | – |
| 2025 Dec 04 18:57 | 2025 Nov 30 12:22:12 | 99.4132 | 0.08457 | 22.9682 | 281.6517 | 257.7718 | 11.78520 | – |
| 2025 Dec 03 18:56 | 2025 Nov 30 12:22:12 | 99.4132 | 0.08457 | 22.9682 | 281.6517 | 257.7718 | 11.78520 | – |