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 | 21374 |
| 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 15 01:09:32 | 99.8926 | 0.02568 | 6.2932 | 263.2146 | 251.4658 | 13.61594 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 12:52:01 | 99.8937 | 0.02572 | 5.4473 | 294.7775 | 251.4658 | 13.61594 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 12:52:01 | 99.8937 | 0.02572 | 5.4473 | 294.7775 | 251.4658 | 13.61594 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 12:52:01 | 99.8937 | 0.02572 | 5.4473 | 294.7775 | 251.4658 | 13.61594 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 12:52:01 | 99.8937 | 0.02572 | 5.4473 | 294.7775 | 251.4658 | 13.61594 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 12:52:01 | 99.8937 | 0.02572 | 5.4473 | 294.7775 | 251.4658 | 13.61594 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 12:52:01 | 99.8937 | 0.02572 | 5.4473 | 294.7775 | 251.4658 | 13.61594 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 12:52:01 | 99.8937 | 0.02572 | 5.4473 | 294.7775 | 251.4658 | 13.61594 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 00:24:26 | 99.8942 | 0.02574 | 5.0065 | 311.2184 | 251.4658 | 13.61594 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 00:24:26 | 99.8942 | 0.02574 | 5.0065 | 311.2184 | 251.4658 | 13.61594 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 00:24:26 | 99.8942 | 0.02574 | 5.0065 | 311.2184 | 251.4658 | 13.61594 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 00:24:26 | 99.8942 | 0.02574 | 5.0065 | 311.2184 | 251.4658 | 13.61594 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 00:24:26 | 99.8942 | 0.02574 | 5.0065 | 311.2184 | 251.4658 | 13.61594 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 00:24:26 | 99.8942 | 0.02574 | 5.0065 | 311.2184 | 251.4658 | 13.61594 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:59:32 | 99.8943 | 0.02575 | 4.7518 | 320.7164 | 251.4658 | 13.61594 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:59:32 | 99.8943 | 0.02575 | 4.7518 | 320.7164 | 251.4658 | 13.61594 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:59:32 | 99.8943 | 0.02575 | 4.7518 | 320.7164 | 251.4658 | 13.61594 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:59:32 | 99.8943 | 0.02575 | 4.7518 | 320.7164 | 251.4658 | 13.61594 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:59:32 | 99.8943 | 0.02575 | 4.7518 | 320.7164 | 251.4658 | 13.61594 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 11:22:19 | 99.8948 | 0.02577 | 4.4289 | 332.7425 | 251.4658 | 13.61594 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 11:22:19 | 99.8948 | 0.02577 | 4.4289 | 332.7425 | 251.4658 | 13.61594 | – |