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 Jun 30 17:56 | 2026 Jun 29 08:29:13 | 99.8676 | 0.01199 | 22.0330 | 38.6939 | 22.7660 | 13.26943 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 08:29:13 | 99.8676 | 0.01199 | 22.0330 | 38.6939 | 22.7660 | 13.26943 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 16:59:52 | 99.8670 | 0.01202 | 21.6115 | 54.4206 | 22.7660 | 13.26943 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 16:59:52 | 99.8670 | 0.01202 | 21.6115 | 54.4206 | 22.7660 | 13.26943 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 16:59:52 | 99.8670 | 0.01202 | 21.6115 | 54.4206 | 22.7660 | 13.26943 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 16:59:52 | 99.8670 | 0.01202 | 21.6115 | 54.4206 | 22.7660 | 13.26943 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 16:59:52 | 99.8670 | 0.01202 | 21.6115 | 54.4206 | 22.7660 | 13.26943 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 16:59:52 | 99.8670 | 0.01202 | 21.6115 | 54.4206 | 22.7660 | 13.26943 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 03:55:39 | 99.8663 | 0.01204 | 21.2600 | 67.5072 | 22.7660 | 13.26943 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 03:55:39 | 99.8663 | 0.01204 | 21.2600 | 67.5072 | 22.7660 | 13.26943 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 03:55:39 | 99.8663 | 0.01204 | 21.2600 | 67.5072 | 22.7660 | 13.26943 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 03:55:39 | 99.8663 | 0.01204 | 21.2600 | 67.5072 | 22.7660 | 13.26943 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 03:55:39 | 99.8663 | 0.01204 | 21.2600 | 67.5072 | 22.7660 | 13.26943 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 03:55:39 | 99.8663 | 0.01204 | 21.2600 | 67.5072 | 22.7660 | 13.26943 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 04:27:52 | 99.8658 | 0.01206 | 20.9443 | 79.2314 | 22.7660 | 13.26943 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 04:27:52 | 99.8658 | 0.01206 | 20.9443 | 79.2314 | 22.7660 | 13.26943 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 04:27:52 | 99.8658 | 0.01206 | 20.9443 | 79.2314 | 22.7660 | 13.26943 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 04:27:52 | 99.8658 | 0.01206 | 20.9443 | 79.2314 | 22.7660 | 13.26943 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 04:27:52 | 99.8658 | 0.01206 | 20.9443 | 79.2314 | 22.7660 | 13.26943 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 05:01:36 | 99.8654 | 0.01208 | 20.6288 | 90.9400 | 22.7660 | 13.26943 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 05:01:36 | 99.8654 | 0.01208 | 20.6288 | 90.9400 | 22.7660 | 13.26943 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 05:01:36 | 99.8654 | 0.01208 | 20.6288 | 90.9400 | 22.7660 | 13.26943 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 05:01:36 | 99.8654 | 0.01208 | 20.6288 | 90.9400 | 22.7660 | 13.26943 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:01:36 | 99.8654 | 0.01208 | 20.6288 | 90.9400 | 22.7660 | 13.26943 | – |
| 2026 Jun 06 17:56 | 2026 May 31 09:26:47 | 99.8645 | 0.01209 | 20.1967 | 106.9560 | 22.7660 | 13.26943 | – |
| 2026 Jun 05 17:56 | 2026 May 31 09:26:47 | 99.8645 | 0.01209 | 20.1967 | 106.9560 | 22.7660 | 13.26943 | – |
| 2026 Jun 04 17:57 | 2026 May 31 09:26:47 | 99.8645 | 0.01209 | 20.1967 | 106.9560 | 22.7660 | 13.26943 | – |