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 | 21280 |
| 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 Aug 29 17:56 | 2025 Aug 27 18:50:12 | 99.3870 | 0.00503 | 4.1401 | 215.6538 | 161.1343 | 13.55989 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:50:12 | 99.3870 | 0.00503 | 4.1401 | 215.6538 | 161.1343 | 13.55989 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 18:35:18 | 99.3868 | 0.00501 | 3.6951 | 233.6205 | 161.1343 | 13.55989 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 18:35:18 | 99.3868 | 0.00501 | 3.6951 | 233.6205 | 161.1343 | 13.55989 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 18:35:18 | 99.3868 | 0.00501 | 3.6951 | 233.6205 | 161.1343 | 13.55989 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 18:35:18 | 99.3868 | 0.00501 | 3.6951 | 233.6205 | 161.1343 | 13.55989 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 18:35:18 | 99.3868 | 0.00501 | 3.6951 | 233.6205 | 161.1343 | 13.55989 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 10:58:46 | 99.3866 | 0.00500 | 3.4846 | 242.1490 | 161.1343 | 13.55989 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 10:58:46 | 99.3866 | 0.00500 | 3.4846 | 242.1490 | 161.1343 | 13.55989 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 10:58:46 | 99.3866 | 0.00500 | 3.4846 | 242.1490 | 161.1343 | 13.55989 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 10:58:46 | 99.3866 | 0.00500 | 3.4846 | 242.1490 | 161.1343 | 13.55989 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 00:32:44 | 99.3863 | 0.00499 | 3.1396 | 256.1564 | 161.1343 | 13.55989 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 00:32:44 | 99.3863 | 0.00499 | 3.1396 | 256.1564 | 161.1343 | 13.55989 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 00:32:44 | 99.3863 | 0.00499 | 3.1396 | 256.1564 | 161.1343 | 13.55989 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 00:32:44 | 99.3863 | 0.00499 | 3.1396 | 256.1564 | 161.1343 | 13.55989 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 00:32:44 | 99.3863 | 0.00499 | 3.1396 | 256.1564 | 161.1343 | 13.55989 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 11:15:08 | 99.3858 | 0.00499 | 2.7871 | 270.4829 | 161.1343 | 13.55989 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 11:15:08 | 99.3858 | 0.00499 | 2.7871 | 270.4829 | 161.1343 | 13.55989 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 11:15:08 | 99.3858 | 0.00499 | 2.7871 | 270.4829 | 161.1343 | 13.55989 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 11:15:08 | 99.3858 | 0.00499 | 2.7871 | 270.4829 | 161.1343 | 13.55989 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 11:15:08 | 99.3858 | 0.00499 | 2.7871 | 270.4829 | 161.1343 | 13.55989 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 11:40:13 | 99.3860 | 0.00499 | 2.4075 | 285.9266 | 161.1343 | 13.55989 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 11:40:13 | 99.3860 | 0.00499 | 2.4075 | 285.9266 | 161.1343 | 13.55989 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 11:40:13 | 99.3860 | 0.00499 | 2.4075 | 285.9266 | 161.1343 | 13.55989 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 11:40:13 | 99.3860 | 0.00499 | 2.4075 | 285.9266 | 161.1343 | 13.55989 | – |