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 | 21570 |
| 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 03 23:25:36 | 99.5183 | 0.06954 | 8.9976 | 282.3880 | 89.1533 | 12.08732 | – |
| 2025 Sep 07 17:56 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Sep 06 20:41 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Sep 03 17:57 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 11:36:13 | 99.5193 | 0.06988 | 8.6251 | 296.9309 | 89.1533 | 12.08732 | – |
| 2025 Aug 27 17:56 | 2025 Aug 19 16:09:43 | 99.5181 | 0.07007 | 8.2367 | 312.1076 | 89.1533 | 12.08732 | – |
| 2025 Aug 26 17:56 | 2025 Aug 19 16:09:43 | 99.5181 | 0.07007 | 8.2367 | 312.1076 | 89.1533 | 12.08732 | – |
| 2025 Aug 25 17:56 | 2025 Aug 19 16:09:43 | 99.5181 | 0.07007 | 8.2367 | 312.1076 | 89.1533 | 12.08732 | – |
| 2025 Aug 24 17:56 | 2025 Aug 19 16:09:43 | 99.5181 | 0.07007 | 8.2367 | 312.1076 | 89.1533 | 12.08732 | – |
| 2025 Aug 23 17:56 | 2025 Aug 19 16:09:43 | 99.5181 | 0.07007 | 8.2367 | 312.1076 | 89.1533 | 12.08732 | – |
| 2025 Aug 22 17:56 | 2025 Aug 15 22:32:52 | 99.5174 | 0.07024 | 8.0509 | 319.3044 | 89.1533 | 12.08732 | – |