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 | 21504 |
| 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 May 08 17:56 | 2025 Apr 30 21:40:35 | 99.7884 | 0.05453 | 7.8031 | 301.5280 | 80.9355 | 12.48436 | – |
| 2025 May 07 17:56 | 2025 Apr 30 21:40:35 | 99.7884 | 0.05453 | 7.8031 | 301.5280 | 80.9355 | 12.48436 | – |
| 2025 May 06 17:57 | 2025 Apr 30 21:40:35 | 99.7884 | 0.05453 | 7.8031 | 301.5280 | 80.9355 | 12.48436 | – |
| 2025 May 05 17:56 | 2025 Apr 30 21:40:35 | 99.7884 | 0.05453 | 7.8031 | 301.5280 | 80.9355 | 12.48436 | – |
| 2025 May 04 17:57 | 2025 Apr 30 21:40:35 | 99.7884 | 0.05453 | 7.8031 | 301.5280 | 80.9355 | 12.48436 | – |
| 2025 May 03 17:57 | 2025 Apr 30 21:40:35 | 99.7884 | 0.05453 | 7.8031 | 301.5280 | 80.9355 | 12.48436 | – |
| 2025 May 01 17:56 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 30 17:56 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 29 17:57 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 27 17:56 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 26 17:57 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 25 17:56 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 24 17:56 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 23 17:57 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 22 17:56 | 2025 Apr 20 23:10:45 | 99.7885 | 0.05456 | 7.2573 | 322.1920 | 80.9355 | 12.48436 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 22:01:49 | 99.7885 | 0.05461 | 6.9802 | 332.6739 | 80.9355 | 12.48436 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 22:01:49 | 99.7885 | 0.05461 | 6.9802 | 332.6739 | 80.9355 | 12.48436 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 22:01:49 | 99.7885 | 0.05461 | 6.9802 | 332.6739 | 80.9355 | 12.48436 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 22:01:49 | 99.7885 | 0.05461 | 6.9802 | 332.6739 | 80.9355 | 12.48436 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 22:01:49 | 99.7885 | 0.05461 | 6.9802 | 332.6739 | 80.9355 | 12.48436 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 22:01:49 | 99.7885 | 0.05461 | 6.9802 | 332.6739 | 80.9355 | 12.48436 | – |
| 2025 Apr 15 17:56 | 2025 Apr 07 23:36:54 | 99.7888 | 0.05467 | 6.5445 | 349.1357 | 80.9355 | 12.48436 | – |
| 2025 Apr 14 17:56 | 2025 Apr 07 23:36:54 | 99.7888 | 0.05467 | 6.5445 | 349.1357 | 80.9355 | 12.48436 | – |
| 2025 Apr 11 17:57 | 2025 Apr 07 23:36:54 | 99.7888 | 0.05467 | 6.5445 | 349.1357 | 80.9355 | 12.48436 | – |