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 | 21319 |
| 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 10 18:57 | 2026 Jan 06 01:53:58 | 99.6353 | 0.02366 | 12.7534 | 213.7072 | 278.2681 | 13.06830 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 01:53:58 | 99.6353 | 0.02366 | 12.7534 | 213.7072 | 278.2681 | 13.06830 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 01:53:58 | 99.6353 | 0.02366 | 12.7534 | 213.7072 | 278.2681 | 13.06830 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 01:53:58 | 99.6353 | 0.02366 | 12.7534 | 213.7072 | 278.2681 | 13.06830 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 01:53:58 | 99.6353 | 0.02366 | 12.7534 | 213.7072 | 278.2681 | 13.06830 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:23:11 | 99.6351 | 0.02368 | 12.4178 | 226.5972 | 278.2681 | 13.06830 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:23:11 | 99.6351 | 0.02368 | 12.4178 | 226.5972 | 278.2681 | 13.06830 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:23:11 | 99.6351 | 0.02368 | 12.4178 | 226.5972 | 278.2681 | 13.06830 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:23:11 | 99.6351 | 0.02368 | 12.4178 | 226.5972 | 278.2681 | 13.06830 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:23:11 | 99.6351 | 0.02368 | 12.4178 | 226.5972 | 278.2681 | 13.06830 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:57:33 | 99.6351 | 0.02368 | 12.1199 | 238.0178 | 278.2681 | 13.06830 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:57:33 | 99.6351 | 0.02368 | 12.1199 | 238.0178 | 278.2681 | 13.06830 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:57:33 | 99.6351 | 0.02368 | 12.1199 | 238.0178 | 278.2681 | 13.06830 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:57:33 | 99.6351 | 0.02368 | 12.1199 | 238.0178 | 278.2681 | 13.06830 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:57:33 | 99.6351 | 0.02368 | 12.1199 | 238.0178 | 278.2681 | 13.06830 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 00:06:50 | 99.6349 | 0.02369 | 11.7313 | 252.9485 | 278.2681 | 13.06830 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 00:06:50 | 99.6349 | 0.02369 | 11.7313 | 252.9485 | 278.2681 | 13.06830 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 00:06:50 | 99.6349 | 0.02369 | 11.7313 | 252.9485 | 278.2681 | 13.06830 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 00:06:50 | 99.6349 | 0.02369 | 11.7313 | 252.9485 | 278.2681 | 13.06830 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 00:06:50 | 99.6349 | 0.02369 | 11.7313 | 252.9485 | 278.2681 | 13.06830 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 00:06:50 | 99.6349 | 0.02369 | 11.7313 | 252.9485 | 278.2681 | 13.06830 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 01:01:23 | 99.6350 | 0.02368 | 11.2548 | 271.2794 | 278.2681 | 13.06830 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 01:01:23 | 99.6350 | 0.02368 | 11.2548 | 271.2794 | 278.2681 | 13.06830 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 01:01:23 | 99.6350 | 0.02368 | 11.2548 | 271.2794 | 278.2681 | 13.06830 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 01:01:23 | 99.6350 | 0.02368 | 11.2548 | 271.2794 | 278.2681 | 13.06830 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 01:01:23 | 99.6350 | 0.02368 | 11.2548 | 271.2794 | 278.2681 | 13.06830 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:01:23 | 99.6350 | 0.02368 | 11.2548 | 271.2794 | 278.2681 | 13.06830 | – |