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 | 21546 |
| 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 Feb 05 18:58 | 2026 Feb 02 10:39:25 | 99.5528 | 0.06101 | 0.1403 | 238.0413 | 256.6436 | 12.28636 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:39:25 | 99.5528 | 0.06101 | 0.1403 | 238.0413 | 256.6436 | 12.28636 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:39:25 | 99.5528 | 0.06101 | 0.1403 | 238.0413 | 256.6436 | 12.28636 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:39:25 | 99.5528 | 0.06101 | 0.1403 | 238.0413 | 256.6436 | 12.28636 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 21:40:51 | 99.5519 | 0.06112 | 23.8021 | 251.2767 | 256.6436 | 12.28636 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 21:40:51 | 99.5519 | 0.06112 | 23.8021 | 251.2767 | 256.6436 | 12.28636 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 21:40:51 | 99.5519 | 0.06112 | 23.8021 | 251.2767 | 256.6436 | 12.28636 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 21:40:51 | 99.5519 | 0.06112 | 23.8021 | 251.2767 | 256.6436 | 12.28636 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 21:40:51 | 99.5519 | 0.06112 | 23.8021 | 251.2767 | 256.6436 | 12.28636 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:47:32 | 99.5526 | 0.06120 | 23.5719 | 260.2691 | 256.6436 | 12.28636 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:47:32 | 99.5526 | 0.06120 | 23.5719 | 260.2691 | 256.6436 | 12.28636 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:47:32 | 99.5526 | 0.06120 | 23.5719 | 260.2691 | 256.6436 | 12.28636 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 10:47:32 | 99.5526 | 0.06120 | 23.5719 | 260.2691 | 256.6436 | 12.28636 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:47:32 | 99.5526 | 0.06120 | 23.5719 | 260.2691 | 256.6436 | 12.28636 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 10:20:48 | 99.5523 | 0.06131 | 23.2607 | 272.3977 | 256.6436 | 12.28636 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 10:20:48 | 99.5523 | 0.06131 | 23.2607 | 272.3977 | 256.6436 | 12.28636 | – |