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 | 21339 |
| 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 Oct 21 17:56 | 2025 Oct 18 05:51:38 | 99.5491 | 0.03724 | 6.8288 | 37.0508 | 39.2324 | 12.73918 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 05:51:38 | 99.5491 | 0.03724 | 6.8288 | 37.0508 | 39.2324 | 12.73918 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 05:51:38 | 99.5491 | 0.03724 | 6.8288 | 37.0508 | 39.2324 | 12.73918 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:51:38 | 99.5491 | 0.03724 | 6.8288 | 37.0508 | 39.2324 | 12.73918 | – |
| 2025 Oct 17 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 08 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 22:49:42 | 99.5492 | 0.03727 | 6.1967 | 61.7513 | 39.2324 | 12.73918 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 22:57:03 | 99.5489 | 0.03728 | 5.5813 | 85.7288 | 39.2324 | 12.73918 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 23:42:10 | 99.5486 | 0.03728 | 5.2473 | 98.7491 | 39.2324 | 12.73918 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 23:42:10 | 99.5486 | 0.03728 | 5.2473 | 98.7491 | 39.2324 | 12.73918 | – |