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 30 18:57 | 2026 Jan 27 10:39:25 | 99.8441 | 0.01191 | 12.3450 | 41.0219 | 30.5289 | 13.26874 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 10:39:25 | 99.8441 | 0.01191 | 12.3450 | 41.0219 | 30.5289 | 13.26874 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 10:39:25 | 99.8441 | 0.01191 | 12.3450 | 41.0219 | 30.5289 | 13.26874 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:12:01 | 99.8433 | 0.01192 | 12.0247 | 53.0502 | 30.5289 | 13.26874 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:12:01 | 99.8433 | 0.01192 | 12.0247 | 53.0502 | 30.5289 | 13.26874 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 09:12:01 | 99.8433 | 0.01192 | 12.0247 | 53.0502 | 30.5289 | 13.26874 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 09:12:01 | 99.8433 | 0.01192 | 12.0247 | 53.0502 | 30.5289 | 13.26874 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 09:12:01 | 99.8433 | 0.01192 | 12.0247 | 53.0502 | 30.5289 | 13.26874 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 10:12:44 | 99.8427 | 0.01194 | 11.6477 | 67.1977 | 30.5289 | 13.26874 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 10:12:44 | 99.8427 | 0.01194 | 11.6477 | 67.1977 | 30.5289 | 13.26874 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 10:12:44 | 99.8427 | 0.01194 | 11.6477 | 67.1977 | 30.5289 | 13.26874 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 10:12:44 | 99.8427 | 0.01194 | 11.6477 | 67.1977 | 30.5289 | 13.26874 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 10:12:44 | 99.8427 | 0.01194 | 11.6477 | 67.1977 | 30.5289 | 13.26874 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 10:12:44 | 99.8427 | 0.01194 | 11.6477 | 67.1977 | 30.5289 | 13.26874 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 08:59:35 | 99.8423 | 0.01195 | 11.3282 | 79.1761 | 30.5289 | 13.26874 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 08:59:35 | 99.8423 | 0.01195 | 11.3282 | 79.1761 | 30.5289 | 13.26874 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 08:59:35 | 99.8423 | 0.01195 | 11.3282 | 79.1761 | 30.5289 | 13.26874 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 30.5289 | 13.26874 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 30.5289 | 13.26874 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 30.5289 | 13.26874 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 30.5289 | 13.26874 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 00:56:56 | 99.8418 | 0.01196 | 10.9906 | 91.8124 | 30.5289 | 13.26874 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 30.5289 | 13.26874 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 30.5289 | 13.26874 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:58:13 | 99.8414 | 0.01197 | 10.6322 | 105.2254 | 30.5289 | 13.26874 | – |