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 | 21500 |
| 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 |
| 2025 Nov 08 18:56 | 2025 Nov 02 08:44:14 | 100.0318 | 0.01624 | 6.1977 | 5.5418 | 55.7108 | 14.39054 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 08:44:14 | 100.0318 | 0.01624 | 6.1977 | 5.5418 | 55.7108 | 14.39054 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 08:44:14 | 100.0318 | 0.01624 | 6.1977 | 5.5418 | 55.7108 | 14.39054 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 08:44:14 | 100.0318 | 0.01624 | 6.1977 | 5.5418 | 55.7108 | 14.39054 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 08:44:14 | 100.0318 | 0.01624 | 6.1977 | 5.5418 | 55.7108 | 14.39054 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 09:36:42 | 100.0330 | 0.01625 | 5.8889 | 16.9096 | 55.7108 | 14.39054 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 09:36:42 | 100.0330 | 0.01625 | 5.8889 | 16.9096 | 55.7108 | 14.39054 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 09:36:42 | 100.0330 | 0.01625 | 5.8889 | 16.9096 | 55.7108 | 14.39054 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 09:36:42 | 100.0330 | 0.01625 | 5.8889 | 16.9096 | 55.7108 | 14.39054 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 09:36:42 | 100.0330 | 0.01625 | 5.8889 | 16.9096 | 55.7108 | 14.39054 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 08:17:59 | 100.0332 | 0.01627 | 5.4172 | 34.1897 | 55.7108 | 14.39054 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 08:17:59 | 100.0332 | 0.01627 | 5.4172 | 34.1897 | 55.7108 | 14.39054 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 08:17:59 | 100.0332 | 0.01627 | 5.4172 | 34.1897 | 55.7108 | 14.39054 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 08:17:59 | 100.0332 | 0.01627 | 5.4172 | 34.1897 | 55.7108 | 14.39054 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 08:17:59 | 100.0332 | 0.01627 | 5.4172 | 34.1897 | 55.7108 | 14.39054 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 08:08:54 | 100.0321 | 0.01630 | 5.0271 | 48.4739 | 55.7108 | 14.39054 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 08:08:54 | 100.0321 | 0.01630 | 5.0271 | 48.4739 | 55.7108 | 14.39054 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 08:08:54 | 100.0321 | 0.01630 | 5.0271 | 48.4739 | 55.7108 | 14.39054 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 08:08:54 | 100.0321 | 0.01630 | 5.0271 | 48.4739 | 55.7108 | 14.39054 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 08:08:54 | 100.0321 | 0.01630 | 5.0271 | 48.4739 | 55.7108 | 14.39054 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 08:28:48 | 100.0316 | 0.01635 | 4.1714 | 79.7909 | 55.7108 | 14.39054 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 08:28:48 | 100.0316 | 0.01635 | 4.1714 | 79.7909 | 55.7108 | 14.39054 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 08:28:48 | 100.0316 | 0.01635 | 4.1714 | 79.7909 | 55.7108 | 14.39054 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 08:28:48 | 100.0316 | 0.01635 | 4.1714 | 79.7909 | 55.7108 | 14.39054 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 08:28:48 | 100.0316 | 0.01635 | 4.1714 | 79.7909 | 55.7108 | 14.39054 | – |