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 | 21333 |
| 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 13 18:56 | 2026 Jan 11 15:58:17 | 99.7744 | 0.00041 | 11.3885 | 146.0405 | 276.0377 | 13.45464 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:58:17 | 99.7744 | 0.00041 | 11.3885 | 146.0405 | 276.0377 | 13.45464 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:30:05 | 99.7740 | 0.00040 | 11.0330 | 158.0290 | 276.0377 | 13.45464 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:30:05 | 99.7740 | 0.00040 | 11.0330 | 158.0290 | 276.0377 | 13.45464 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:30:05 | 99.7740 | 0.00040 | 11.0330 | 158.0290 | 276.0377 | 13.45464 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 04:30:05 | 99.7740 | 0.00040 | 11.0330 | 158.0290 | 276.0377 | 13.45464 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 04:30:05 | 99.7740 | 0.00040 | 11.0330 | 158.0290 | 276.0377 | 13.45464 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 10:17:44 | 99.7736 | 0.00038 | 10.6593 | 171.0797 | 276.0377 | 13.45464 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 10:17:44 | 99.7736 | 0.00038 | 10.6593 | 171.0797 | 276.0377 | 13.45464 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 10:17:44 | 99.7736 | 0.00038 | 10.6593 | 171.0797 | 276.0377 | 13.45464 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 10:17:44 | 99.7736 | 0.00038 | 10.6593 | 171.0797 | 276.0377 | 13.45464 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 10:17:44 | 99.7736 | 0.00038 | 10.6593 | 171.0797 | 276.0377 | 13.45464 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 08:57:53 | 99.7732 | 0.00037 | 10.3313 | 182.7220 | 276.0377 | 13.45464 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 08:57:53 | 99.7732 | 0.00037 | 10.3313 | 182.7220 | 276.0377 | 13.45464 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 08:57:53 | 99.7732 | 0.00037 | 10.3313 | 182.7220 | 276.0377 | 13.45464 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 08:57:53 | 99.7732 | 0.00037 | 10.3313 | 182.7220 | 276.0377 | 13.45464 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 08:57:53 | 99.7732 | 0.00037 | 10.3313 | 182.7220 | 276.0377 | 13.45464 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 22:18:59 | 99.7728 | 0.00035 | 9.9132 | 198.2896 | 276.0377 | 13.45464 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 22:18:59 | 99.7728 | 0.00035 | 9.9132 | 198.2896 | 276.0377 | 13.45464 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 22:18:59 | 99.7728 | 0.00035 | 9.9132 | 198.2896 | 276.0377 | 13.45464 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 22:18:59 | 99.7728 | 0.00035 | 9.9132 | 198.2896 | 276.0377 | 13.45464 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 22:18:59 | 99.7728 | 0.00035 | 9.9132 | 198.2896 | 276.0377 | 13.45464 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 22:18:59 | 99.7728 | 0.00035 | 9.9132 | 198.2896 | 276.0377 | 13.45464 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:20:00 | 99.7723 | 0.00033 | 9.4158 | 218.1584 | 276.0377 | 13.45464 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:20:00 | 99.7723 | 0.00033 | 9.4158 | 218.1584 | 276.0377 | 13.45464 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:20:00 | 99.7723 | 0.00033 | 9.4158 | 218.1584 | 276.0377 | 13.45464 | – |