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 | 21278 |
| 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 Dec 10 18:56 | 2025 Dec 07 06:37:16 | 99.7978 | 0.03893 | 10.3632 | 290.4126 | 247.1371 | 12.77512 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:37:16 | 99.7978 | 0.03893 | 10.3632 | 290.4126 | 247.1371 | 12.77512 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:37:16 | 99.7978 | 0.03893 | 10.3632 | 290.4126 | 247.1371 | 12.77512 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:37:16 | 99.7978 | 0.03893 | 10.3632 | 290.4126 | 247.1371 | 12.77512 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:09:22 | 99.7974 | 0.03893 | 10.0849 | 300.9301 | 247.1371 | 12.77512 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:09:22 | 99.7974 | 0.03893 | 10.0849 | 300.9301 | 247.1371 | 12.77512 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:09:22 | 99.7974 | 0.03893 | 10.0849 | 300.9301 | 247.1371 | 12.77512 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:09:22 | 99.7974 | 0.03893 | 10.0849 | 300.9301 | 247.1371 | 12.77512 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:09:22 | 99.7974 | 0.03893 | 10.0849 | 300.9301 | 247.1371 | 12.77512 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:51:19 | 99.7978 | 0.03894 | 9.6818 | 316.1642 | 247.1371 | 12.77512 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:51:19 | 99.7978 | 0.03894 | 9.6818 | 316.1642 | 247.1371 | 12.77512 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:51:19 | 99.7978 | 0.03894 | 9.6818 | 316.1642 | 247.1371 | 12.77512 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:51:19 | 99.7978 | 0.03894 | 9.6818 | 316.1642 | 247.1371 | 12.77512 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:51:19 | 99.7978 | 0.03894 | 9.6818 | 316.1642 | 247.1371 | 12.77512 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:51:19 | 99.7978 | 0.03894 | 9.6818 | 316.1642 | 247.1371 | 12.77512 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 00:52:17 | 99.7983 | 0.03894 | 9.3662 | 328.0828 | 247.1371 | 12.77512 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 00:52:17 | 99.7983 | 0.03894 | 9.3662 | 328.0828 | 247.1371 | 12.77512 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 00:52:17 | 99.7983 | 0.03894 | 9.3662 | 328.0828 | 247.1371 | 12.77512 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 00:52:17 | 99.7983 | 0.03894 | 9.3662 | 328.0828 | 247.1371 | 12.77512 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 12:00:01 | 99.7986 | 0.03897 | 8.6990 | 353.2611 | 247.1371 | 12.77512 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 12:00:01 | 99.7986 | 0.03897 | 8.6990 | 353.2611 | 247.1371 | 12.77512 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 12:00:01 | 99.7986 | 0.03897 | 8.6990 | 353.2611 | 247.1371 | 12.77512 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 12:00:01 | 99.7986 | 0.03897 | 8.6990 | 353.2611 | 247.1371 | 12.77512 | – |