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 | 21501 |
| 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 May 02 20:24:16 | 99.7896 | 0.05498 | 5.7191 | 324.0884 | 58.6365 | 12.47667 | – |
| 2025 May 07 17:56 | 2025 May 02 20:24:16 | 99.7896 | 0.05498 | 5.7191 | 324.0884 | 58.6365 | 12.47667 | – |
| 2025 May 06 17:57 | 2025 May 02 20:24:16 | 99.7896 | 0.05498 | 5.7191 | 324.0884 | 58.6365 | 12.47667 | – |
| 2025 May 05 17:56 | 2025 May 02 20:24:16 | 99.7896 | 0.05498 | 5.7191 | 324.0884 | 58.6365 | 12.47667 | – |
| 2025 May 04 17:57 | 2025 May 02 20:24:16 | 99.7896 | 0.05498 | 5.7191 | 324.0884 | 58.6365 | 12.47667 | – |
| 2025 May 03 17:57 | 2025 May 02 20:24:16 | 99.7896 | 0.05498 | 5.7191 | 324.0884 | 58.6365 | 12.47667 | – |
| 2025 May 01 17:56 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 30 17:56 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 29 17:57 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 27 17:56 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 26 17:57 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 25 17:56 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 24 17:56 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 23 17:57 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 22 17:56 | 2025 Apr 19 20:39:00 | 99.7885 | 0.05508 | 5.0068 | 350.9554 | 58.6365 | 12.47667 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 20:26:10 | 99.7880 | 0.05511 | 4.7870 | 359.2360 | 58.6365 | 12.47667 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 20:26:10 | 99.7880 | 0.05511 | 4.7870 | 359.2360 | 58.6365 | 12.47667 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 20:26:10 | 99.7880 | 0.05511 | 4.7870 | 359.2360 | 58.6365 | 12.47667 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 20:26:10 | 99.7880 | 0.05511 | 4.7870 | 359.2360 | 58.6365 | 12.47667 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 20:26:10 | 99.7880 | 0.05511 | 4.7870 | 359.2360 | 58.6365 | 12.47667 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 20:26:10 | 99.7880 | 0.05511 | 4.7870 | 359.2360 | 58.6365 | 12.47667 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 09:19:46 | 99.7873 | 0.05513 | 4.5423 | 8.4465 | 58.6365 | 12.47667 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 09:19:46 | 99.7873 | 0.05513 | 4.5423 | 8.4465 | 58.6365 | 12.47667 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 09:19:46 | 99.7873 | 0.05513 | 4.5423 | 8.4465 | 58.6365 | 12.47667 | – |