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 | 21506 |
| 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 Jul 11 17:56 | 2026 Jul 11 01:36:08 | 99.5803 | 0.01775 | 2.7636 | 71.8355 | 78.8335 | 13.15402 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 78.8335 | 13.15402 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 78.8335 | 13.15402 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 78.8335 | 13.15402 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 78.8335 | 13.15402 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:23:51 | 99.5808 | 0.01773 | 2.4010 | 85.7947 | 78.8335 | 13.15402 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 13:29:21 | 99.5812 | 0.01770 | 2.0692 | 98.5835 | 78.8335 | 13.15402 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 13:29:21 | 99.5812 | 0.01770 | 2.0692 | 98.5835 | 78.8335 | 13.15402 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:29:21 | 99.5812 | 0.01770 | 2.0692 | 98.5835 | 78.8335 | 13.15402 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:29:21 | 99.5812 | 0.01770 | 2.0692 | 98.5835 | 78.8335 | 13.15402 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:29:21 | 99.5812 | 0.01770 | 2.0692 | 98.5835 | 78.8335 | 13.15402 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:29:21 | 99.5812 | 0.01770 | 2.0692 | 98.5835 | 78.8335 | 13.15402 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 13:24:31 | 99.5820 | 0.01765 | 1.6464 | 114.9048 | 78.8335 | 13.15402 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 13:24:31 | 99.5820 | 0.01765 | 1.6464 | 114.9048 | 78.8335 | 13.15402 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 13:24:31 | 99.5820 | 0.01765 | 1.6464 | 114.9048 | 78.8335 | 13.15402 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 13:24:31 | 99.5820 | 0.01765 | 1.6464 | 114.9048 | 78.8335 | 13.15402 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 13:24:31 | 99.5820 | 0.01765 | 1.6464 | 114.9048 | 78.8335 | 13.15402 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 13:24:31 | 99.5820 | 0.01765 | 1.6464 | 114.9048 | 78.8335 | 13.15402 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 13:03:57 | 99.5818 | 0.01761 | 1.3437 | 126.6067 | 78.8335 | 13.15402 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 13:03:57 | 99.5818 | 0.01761 | 1.3437 | 126.6067 | 78.8335 | 13.15402 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 13:03:57 | 99.5818 | 0.01761 | 1.3437 | 126.6067 | 78.8335 | 13.15402 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 13:03:57 | 99.5818 | 0.01761 | 1.3437 | 126.6067 | 78.8335 | 13.15402 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 13:03:57 | 99.5818 | 0.01761 | 1.3437 | 126.6067 | 78.8335 | 13.15402 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 13:03:57 | 99.5818 | 0.01761 | 1.3437 | 126.6067 | 78.8335 | 13.15402 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 12:54:21 | 99.5825 | 0.01757 | 0.9810 | 140.6816 | 78.8335 | 13.15402 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 12:54:21 | 99.5825 | 0.01757 | 0.9810 | 140.6816 | 78.8335 | 13.15402 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 12:54:21 | 99.5825 | 0.01757 | 0.9810 | 140.6816 | 78.8335 | 13.15402 | – |