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 | 21366 |
| 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 20 18:57 | 2025 Dec 19 05:51:20 | 99.6703 | 0.00223 | 14.1759 | 41.3922 | 71.0902 | 13.43750 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:06:52 | 99.6705 | 0.00223 | 13.7231 | 58.3472 | 71.0902 | 13.43750 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 02:46:30 | 99.6709 | 0.00222 | 13.3994 | 70.4676 | 71.0902 | 13.43750 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 02:46:30 | 99.6709 | 0.00222 | 13.3994 | 70.4676 | 71.0902 | 13.43750 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 02:46:30 | 99.6709 | 0.00222 | 13.3994 | 70.4676 | 71.0902 | 13.43750 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 02:46:30 | 99.6709 | 0.00222 | 13.3994 | 70.4676 | 71.0902 | 13.43750 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 02:46:30 | 99.6709 | 0.00222 | 13.3994 | 70.4676 | 71.0902 | 13.43750 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:32:53 | 99.6710 | 0.00222 | 13.0947 | 81.8965 | 71.0902 | 13.43750 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:32:53 | 99.6710 | 0.00222 | 13.0947 | 81.8965 | 71.0902 | 13.43750 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:32:53 | 99.6710 | 0.00222 | 13.0947 | 81.8965 | 71.0902 | 13.43750 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:32:53 | 99.6710 | 0.00222 | 13.0947 | 81.8965 | 71.0902 | 13.43750 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:32:53 | 99.6710 | 0.00222 | 13.0947 | 81.8965 | 71.0902 | 13.43750 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:32:44 | 99.6718 | 0.00220 | 12.6465 | 98.7594 | 71.0902 | 13.43750 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:32:44 | 99.6718 | 0.00220 | 12.6465 | 98.7594 | 71.0902 | 13.43750 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:32:44 | 99.6718 | 0.00220 | 12.6465 | 98.7594 | 71.0902 | 13.43750 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:32:44 | 99.6718 | 0.00220 | 12.6465 | 98.7594 | 71.0902 | 13.43750 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:32:44 | 99.6718 | 0.00220 | 12.6465 | 98.7594 | 71.0902 | 13.43750 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:32:44 | 99.6718 | 0.00220 | 12.6465 | 98.7594 | 71.0902 | 13.43750 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:57:08 | 99.6721 | 0.00219 | 12.3168 | 111.2614 | 71.0902 | 13.43750 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:57:08 | 99.6721 | 0.00219 | 12.3168 | 111.2614 | 71.0902 | 13.43750 | – |