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 | 21565 |
| 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 Oct 30 18:57 | 2025 Oct 29 10:11:57 | 99.8265 | 0.03644 | 6.4763 | 112.5640 | 316.9458 | 12.81374 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:11:57 | 99.8265 | 0.03644 | 6.4763 | 112.5640 | 316.9458 | 12.81374 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 06:26:04 | 99.8264 | 0.03654 | 6.1170 | 126.0823 | 316.9458 | 12.81374 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 06:26:04 | 99.8264 | 0.03654 | 6.1170 | 126.0823 | 316.9458 | 12.81374 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 06:26:04 | 99.8264 | 0.03654 | 6.1170 | 126.0823 | 316.9458 | 12.81374 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 06:26:04 | 99.8264 | 0.03654 | 6.1170 | 126.0823 | 316.9458 | 12.81374 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 06:26:04 | 99.8264 | 0.03654 | 6.1170 | 126.0823 | 316.9458 | 12.81374 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 04:56:13 | 99.8255 | 0.03661 | 5.8216 | 137.1666 | 316.9458 | 12.81374 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 04:56:13 | 99.8255 | 0.03661 | 5.8216 | 137.1666 | 316.9458 | 12.81374 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 04:56:13 | 99.8255 | 0.03661 | 5.8216 | 137.1666 | 316.9458 | 12.81374 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 04:56:13 | 99.8255 | 0.03661 | 5.8216 | 137.1666 | 316.9458 | 12.81374 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 04:56:13 | 99.8255 | 0.03661 | 5.8216 | 137.1666 | 316.9458 | 12.81374 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:33:10 | 99.8246 | 0.03676 | 5.1910 | 160.7424 | 316.9458 | 12.81374 | – |
| 2025 Oct 05 17:56 | 2025 Sep 22 00:54:13 | 99.8215 | 0.03684 | 4.2949 | 194.1320 | 316.9458 | 12.81374 | – |
| 2025 Oct 04 17:57 | 2025 Sep 22 00:54:13 | 99.8215 | 0.03684 | 4.2949 | 194.1320 | 316.9458 | 12.81374 | – |
| 2025 Oct 03 17:57 | 2025 Sep 22 00:54:13 | 99.8215 | 0.03684 | 4.2949 | 194.1320 | 316.9458 | 12.81374 | – |