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 |
| 2026 May 04 17:57 | 2026 Apr 29 16:31:16 | 99.6873 | 0.03678 | 1.2072 | 64.8054 | 353.3065 | 12.75232 | – |
| 2026 May 03 17:57 | 2026 Apr 29 16:31:16 | 99.6873 | 0.03678 | 1.2072 | 64.8054 | 353.3065 | 12.75232 | – |
| 2026 May 02 17:57 | 2026 Apr 29 16:31:16 | 99.6873 | 0.03678 | 1.2072 | 64.8054 | 353.3065 | 12.75232 | – |
| 2026 May 01 17:56 | 2026 Apr 29 16:31:16 | 99.6873 | 0.03678 | 1.2072 | 64.8054 | 353.3065 | 12.75232 | – |
| 2026 Apr 30 17:56 | 2026 Apr 29 16:31:16 | 99.6873 | 0.03678 | 1.2072 | 64.8054 | 353.3065 | 12.75232 | – |
| 2026 Apr 29 17:57 | 2026 Apr 23 04:43:30 | 99.6890 | 0.03676 | 0.8379 | 78.8623 | 353.3065 | 12.75232 | – |
| 2026 Apr 28 17:56 | 2026 Apr 23 04:43:30 | 99.6890 | 0.03676 | 0.8379 | 78.8623 | 353.3065 | 12.75232 | – |
| 2026 Apr 27 17:58 | 2026 Apr 23 04:43:30 | 99.6890 | 0.03676 | 0.8379 | 78.8623 | 353.3065 | 12.75232 | – |
| 2026 Apr 26 17:58 | 2026 Apr 23 04:43:30 | 99.6890 | 0.03676 | 0.8379 | 78.8623 | 353.3065 | 12.75232 | – |
| 2026 Apr 25 17:58 | 2026 Apr 23 04:43:30 | 99.6890 | 0.03676 | 0.8379 | 78.8623 | 353.3065 | 12.75232 | – |
| 2026 Apr 24 17:59 | 2026 Apr 23 04:43:30 | 99.6890 | 0.03676 | 0.8379 | 78.8623 | 353.3065 | 12.75232 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 04:42:12 | 99.6902 | 0.03672 | 0.6102 | 87.5806 | 353.3065 | 12.75232 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 04:42:12 | 99.6902 | 0.03672 | 0.6102 | 87.5806 | 353.3065 | 12.75232 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 04:42:12 | 99.6902 | 0.03672 | 0.6102 | 87.5806 | 353.3065 | 12.75232 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 04:42:12 | 99.6902 | 0.03672 | 0.6102 | 87.5806 | 353.3065 | 12.75232 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 04:42:12 | 99.6902 | 0.03672 | 0.6102 | 87.5806 | 353.3065 | 12.75232 | – |
| 2026 Apr 18 17:56 | 2026 Apr 11 04:38:18 | 99.6891 | 0.03663 | 0.1549 | 105.0083 | 353.3065 | 12.75232 | – |
| 2026 Apr 16 17:57 | 2026 Apr 11 04:38:18 | 99.6891 | 0.03663 | 0.1549 | 105.0083 | 353.3065 | 12.75232 | – |
| 2026 Apr 14 17:57 | 2026 Apr 11 04:38:18 | 99.6891 | 0.03663 | 0.1549 | 105.0083 | 353.3065 | 12.75232 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 04:38:18 | 99.6891 | 0.03663 | 0.1549 | 105.0083 | 353.3065 | 12.75232 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 04:57:37 | 99.6894 | 0.03661 | 23.9849 | 111.5133 | 353.3065 | 12.75232 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 04:57:37 | 99.6894 | 0.03661 | 23.9849 | 111.5133 | 353.3065 | 12.75232 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 04:57:37 | 99.6894 | 0.03661 | 23.9849 | 111.5133 | 353.3065 | 12.75232 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 04:57:37 | 99.6894 | 0.03661 | 23.9849 | 111.5133 | 353.3065 | 12.75232 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 04:57:37 | 99.6894 | 0.03661 | 23.9849 | 111.5133 | 353.3065 | 12.75232 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:07:29 | 99.6899 | 0.03656 | 23.6416 | 124.6788 | 353.3065 | 12.75232 | – |