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 | 21453 |
| 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 16 18:57 | 2026 Jan 16 10:12:44 | 99.8427 | 0.01194 | 11.6477 | 67.1977 | 317.9771 | 13.26866 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 08:59:35 | 99.8423 | 0.01195 | 11.3282 | 79.1761 | 317.9771 | 13.26866 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 08:59:35 | 99.8423 | 0.01195 | 11.3282 | 79.1761 | 317.9771 | 13.26866 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 08:59:35 | 99.8423 | 0.01195 | 11.3282 | 79.1761 | 317.9771 | 13.26866 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 317.9771 | 13.26866 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 317.9771 | 13.26866 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 317.9771 | 13.26866 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 317.9771 | 13.26866 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 317.9771 | 13.26866 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 317.9771 | 13.26866 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 317.9771 | 13.26866 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 317.9771 | 13.26866 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 317.9771 | 13.26866 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 317.9771 | 13.26866 | – |
| 2025 Dec 30 18:56 | 2025 Dec 25 22:57:04 | 99.8408 | 0.01198 | 10.2894 | 118.0482 | 317.9771 | 13.26866 | – |
| 2025 Dec 29 18:56 | 2025 Dec 25 22:57:04 | 99.8408 | 0.01198 | 10.2894 | 118.0482 | 317.9771 | 13.26866 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 22:57:04 | 99.8408 | 0.01198 | 10.2894 | 118.0482 | 317.9771 | 13.26866 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 22:57:04 | 99.8408 | 0.01198 | 10.2894 | 118.0482 | 317.9771 | 13.26866 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 22:57:04 | 99.8408 | 0.01198 | 10.2894 | 118.0482 | 317.9771 | 13.26866 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 317.9771 | 13.26866 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 317.9771 | 13.26866 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 317.9771 | 13.26866 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 317.9771 | 13.26866 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 317.9771 | 13.26866 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 317.9771 | 13.26866 | – |