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 | 21286 |
| 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 08 18:56 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 212.2504 | 13.33455 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 212.2504 | 13.33455 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 08:02:58 | 99.6867 | 0.00533 | 11.1131 | 210.4641 | 212.2504 | 13.33455 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 212.2504 | 13.33455 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 212.2504 | 13.33455 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 212.2504 | 13.33455 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 212.2504 | 13.33455 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 09:45:06 | 99.6862 | 0.00531 | 10.7395 | 224.8553 | 212.2504 | 13.33455 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 212.2504 | 13.33455 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 212.2504 | 13.33455 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 212.2504 | 13.33455 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 212.2504 | 13.33455 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:57:24 | 99.6857 | 0.00530 | 10.4277 | 236.8928 | 212.2504 | 13.33455 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 10:53:27 | 99.6853 | 0.00529 | 10.0497 | 251.5264 | 212.2504 | 13.33455 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 10:53:27 | 99.6853 | 0.00529 | 10.0497 | 251.5264 | 212.2504 | 13.33455 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:53:27 | 99.6853 | 0.00529 | 10.0497 | 251.5264 | 212.2504 | 13.33455 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 10:53:27 | 99.6853 | 0.00529 | 10.0497 | 251.5264 | 212.2504 | 13.33455 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 10:53:27 | 99.6853 | 0.00529 | 10.0497 | 251.5264 | 212.2504 | 13.33455 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:53:27 | 99.6853 | 0.00529 | 10.0497 | 251.5264 | 212.2504 | 13.33455 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:53:14 | 99.6849 | 0.00529 | 9.5353 | 271.4811 | 212.2504 | 13.33455 | – |