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 | 21463 |
| 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 Jan 01 18:56 | 2025 Dec 31 09:20:17 | 99.8507 | 0.01549 | 15.7168 | 287.5569 | 247.7519 | 13.57108 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 09:20:17 | 99.8507 | 0.01549 | 15.7168 | 287.5569 | 247.7519 | 13.57108 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 14:36:28 | 99.8507 | 0.01551 | 15.3309 | 302.0012 | 247.7519 | 13.57108 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 14:36:28 | 99.8507 | 0.01551 | 15.3309 | 302.0012 | 247.7519 | 13.57108 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 14:36:28 | 99.8507 | 0.01551 | 15.3309 | 302.0012 | 247.7519 | 13.57108 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 14:36:28 | 99.8507 | 0.01551 | 15.3309 | 302.0012 | 247.7519 | 13.57108 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 14:36:28 | 99.8507 | 0.01551 | 15.3309 | 302.0012 | 247.7519 | 13.57108 | – |
| 2025 Dec 25 18:57 | 2025 Dec 18 09:55:41 | 99.8511 | 0.01553 | 14.8506 | 319.9697 | 247.7519 | 13.57108 | – |
| 2025 Dec 24 18:56 | 2025 Dec 18 09:55:41 | 99.8511 | 0.01553 | 14.8506 | 319.9697 | 247.7519 | 13.57108 | – |
| 2025 Dec 23 18:56 | 2025 Dec 18 09:55:41 | 99.8511 | 0.01553 | 14.8506 | 319.9697 | 247.7519 | 13.57108 | – |
| 2025 Dec 22 18:57 | 2025 Dec 18 09:55:41 | 99.8511 | 0.01553 | 14.8506 | 319.9697 | 247.7519 | 13.57108 | – |
| 2025 Dec 21 18:57 | 2025 Dec 18 09:55:41 | 99.8511 | 0.01553 | 14.8506 | 319.9697 | 247.7519 | 13.57108 | – |
| 2025 Dec 20 18:57 | 2025 Dec 18 09:55:41 | 99.8511 | 0.01553 | 14.8506 | 319.9697 | 247.7519 | 13.57108 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 14:25:52 | 99.8511 | 0.01555 | 14.3959 | 336.9589 | 247.7519 | 13.57108 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:06:58 | 99.8515 | 0.01556 | 14.0973 | 348.1067 | 247.7519 | 13.57108 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:06:58 | 99.8515 | 0.01556 | 14.0973 | 348.1067 | 247.7519 | 13.57108 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:06:58 | 99.8515 | 0.01556 | 14.0973 | 348.1067 | 247.7519 | 13.57108 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:06:58 | 99.8515 | 0.01556 | 14.0973 | 348.1067 | 247.7519 | 13.57108 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:06:58 | 99.8515 | 0.01556 | 14.0973 | 348.1067 | 247.7519 | 13.57108 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:47:37 | 99.8521 | 0.01557 | 13.7627 | 0.5891 | 247.7519 | 13.57108 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:47:37 | 99.8521 | 0.01557 | 13.7627 | 0.5891 | 247.7519 | 13.57108 | – |