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 | 21460 |
| 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 Sep 15 17:56 | 2025 Sep 14 19:00:25 | 99.7470 | 0.00824 | 12.4723 | 348.3054 | 66.7768 | 13.28472 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 06:56:53 | 99.7461 | 0.00828 | 11.7496 | 15.5364 | 66.7768 | 13.28472 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 06:56:53 | 99.7461 | 0.00828 | 11.7496 | 15.5364 | 66.7768 | 13.28472 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 06:56:53 | 99.7461 | 0.00828 | 11.7496 | 15.5364 | 66.7768 | 13.28472 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 06:56:53 | 99.7461 | 0.00828 | 11.7496 | 15.5364 | 66.7768 | 13.28472 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 06:56:53 | 99.7461 | 0.00828 | 11.7496 | 15.5364 | 66.7768 | 13.28472 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 06:56:53 | 99.7461 | 0.00828 | 11.7496 | 15.5364 | 66.7768 | 13.28472 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:56:53 | 99.7461 | 0.00828 | 11.7496 | 15.5364 | 66.7768 | 13.28472 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 19:01:12 | 99.7458 | 0.00830 | 11.3414 | 30.8452 | 66.7768 | 13.28472 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 19:01:12 | 99.7458 | 0.00830 | 11.3414 | 30.8452 | 66.7768 | 13.28472 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 19:01:12 | 99.7458 | 0.00830 | 11.3414 | 30.8452 | 66.7768 | 13.28472 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:01:12 | 99.7458 | 0.00830 | 11.3414 | 30.8452 | 66.7768 | 13.28472 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:01:12 | 99.7458 | 0.00830 | 11.3414 | 30.8452 | 66.7768 | 13.28472 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:01:12 | 99.7458 | 0.00830 | 11.3414 | 30.8452 | 66.7768 | 13.28472 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 18:55:40 | 99.7457 | 0.00831 | 10.9015 | 47.3917 | 66.7768 | 13.28472 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 18:55:40 | 99.7457 | 0.00831 | 10.9015 | 47.3917 | 66.7768 | 13.28472 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 18:55:40 | 99.7457 | 0.00831 | 10.9015 | 47.3917 | 66.7768 | 13.28472 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 18:55:40 | 99.7457 | 0.00831 | 10.9015 | 47.3917 | 66.7768 | 13.28472 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 18:55:40 | 99.7457 | 0.00831 | 10.9015 | 47.3917 | 66.7768 | 13.28472 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 13:19:08 | 99.7458 | 0.00831 | 10.7611 | 52.6401 | 66.7768 | 13.28472 | – |