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 Jul 29 17:57 | 2026 Jul 27 09:27:39 | 99.8706 | 0.01187 | 23.8115 | 331.9425 | 53.0172 | 13.26950 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 09:27:39 | 99.8706 | 0.01187 | 23.8115 | 331.9425 | 53.0172 | 13.26950 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 09:27:39 | 99.8706 | 0.01187 | 23.8115 | 331.9425 | 53.0172 | 13.26950 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 04:00:56 | 99.8702 | 0.01189 | 23.4165 | 346.8199 | 53.0172 | 13.26950 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 04:00:56 | 99.8702 | 0.01189 | 23.4165 | 346.8199 | 53.0172 | 13.26950 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 04:00:56 | 99.8702 | 0.01189 | 23.4165 | 346.8199 | 53.0172 | 13.26950 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 04:00:56 | 99.8702 | 0.01189 | 23.4165 | 346.8199 | 53.0172 | 13.26950 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 04:00:56 | 99.8702 | 0.01189 | 23.4165 | 346.8199 | 53.0172 | 13.26950 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 04:00:56 | 99.8702 | 0.01189 | 23.4165 | 346.8199 | 53.0172 | 13.26950 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 16:54:46 | 99.8693 | 0.01191 | 23.0700 | 359.8473 | 53.0172 | 13.26950 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 16:54:46 | 99.8693 | 0.01191 | 23.0700 | 359.8473 | 53.0172 | 13.26950 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 16:54:46 | 99.8693 | 0.01191 | 23.0700 | 359.8473 | 53.0172 | 13.26950 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 16:54:46 | 99.8693 | 0.01191 | 23.0700 | 359.8473 | 53.0172 | 13.26950 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 16:54:46 | 99.8693 | 0.01191 | 23.0700 | 359.8473 | 53.0172 | 13.26950 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 16:54:46 | 99.8693 | 0.01191 | 23.0700 | 359.8473 | 53.0172 | 13.26950 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 08:02:26 | 99.8688 | 0.01193 | 22.7928 | 10.2531 | 53.0172 | 13.26950 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 08:02:26 | 99.8688 | 0.01193 | 22.7928 | 10.2531 | 53.0172 | 13.26950 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 08:02:26 | 99.8688 | 0.01193 | 22.7928 | 10.2531 | 53.0172 | 13.26950 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 08:02:26 | 99.8688 | 0.01193 | 22.7928 | 10.2531 | 53.0172 | 13.26950 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 08:02:26 | 99.8688 | 0.01193 | 22.7928 | 10.2531 | 53.0172 | 13.26950 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 09:32:55 | 99.8684 | 0.01196 | 22.3529 | 26.7382 | 53.0172 | 13.26950 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 09:32:55 | 99.8684 | 0.01196 | 22.3529 | 26.7382 | 53.0172 | 13.26950 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 09:32:55 | 99.8684 | 0.01196 | 22.3529 | 26.7382 | 53.0172 | 13.26950 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 09:32:55 | 99.8684 | 0.01196 | 22.3529 | 26.7382 | 53.0172 | 13.26950 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 09:32:55 | 99.8684 | 0.01196 | 22.3529 | 26.7382 | 53.0172 | 13.26950 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 08:29:13 | 99.8676 | 0.01199 | 22.0330 | 38.6939 | 53.0172 | 13.26950 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 08:29:13 | 99.8676 | 0.01199 | 22.0330 | 38.6939 | 53.0172 | 13.26950 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 08:29:13 | 99.8676 | 0.01199 | 22.0330 | 38.6939 | 53.0172 | 13.26950 | – |