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 Nov 26 18:57 | 2025 Nov 25 06:39:05 | 99.8073 | 0.05490 | 17.0464 | 256.7537 | 264.6273 | 12.47751 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:39:05 | 99.8073 | 0.05490 | 17.0464 | 256.7537 | 264.6273 | 12.47751 | – |
| 2025 Nov 24 18:56 | 2025 Nov 16 17:55:27 | 99.8059 | 0.05494 | 16.5777 | 274.4234 | 264.6273 | 12.47751 | – |
| 2025 Nov 23 18:57 | 2025 Nov 16 17:55:27 | 99.8059 | 0.05494 | 16.5777 | 274.4234 | 264.6273 | 12.47751 | – |
| 2025 Nov 21 18:57 | 2025 Nov 16 17:55:27 | 99.8059 | 0.05494 | 16.5777 | 274.4234 | 264.6273 | 12.47751 | – |
| 2025 Nov 20 18:56 | 2025 Nov 16 17:55:27 | 99.8059 | 0.05494 | 16.5777 | 274.4234 | 264.6273 | 12.47751 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 13 18:56 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 12 18:57 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 11 18:55 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 10 18:57 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 09 18:57 | 2025 Nov 07 18:23:42 | 99.8044 | 0.05501 | 16.0844 | 293.0076 | 264.6273 | 12.47751 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 264.6273 | 12.47751 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 264.6273 | 12.47751 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 264.6273 | 12.47751 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 264.6273 | 12.47751 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 18:04:25 | 99.8037 | 0.05504 | 15.7540 | 305.4498 | 264.6273 | 12.47751 | – |
| 2025 Nov 02 18:57 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 264.6273 | 12.47751 | – |
| 2025 Nov 01 18:58 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 264.6273 | 12.47751 | – |
| 2025 Oct 31 18:57 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 264.6273 | 12.47751 | – |
| 2025 Oct 30 18:57 | 2025 Oct 26 17:44:58 | 99.8024 | 0.05507 | 15.4237 | 317.8828 | 264.6273 | 12.47751 | – |