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 | 21969 |
| 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 13 22:43:56 | 98.9913 | 0.01125 | 16.8793 | 347.3580 | 68.0927 | 13.40375 | – |
| 2025 Sep 12 17:57 | 2025 Aug 31 23:00:48 | 98.9910 | 0.01139 | 16.1102 | 19.4540 | 68.0927 | 13.40375 | – |
| 2025 Sep 11 17:57 | 2025 Aug 31 23:00:48 | 98.9910 | 0.01139 | 16.1102 | 19.4540 | 68.0927 | 13.40375 | – |
| 2025 Sep 10 17:56 | 2025 Aug 31 23:00:48 | 98.9910 | 0.01139 | 16.1102 | 19.4540 | 68.0927 | 13.40375 | – |
| 2025 Sep 08 17:57 | 2025 Aug 31 23:00:48 | 98.9910 | 0.01139 | 16.1102 | 19.4540 | 68.0927 | 13.40375 | – |
| 2025 Sep 07 17:56 | 2025 Aug 31 23:00:48 | 98.9910 | 0.01139 | 16.1102 | 19.4540 | 68.0927 | 13.40375 | – |
| 2025 Sep 06 20:41 | 2025 Aug 31 23:00:48 | 98.9910 | 0.01139 | 16.1102 | 19.4540 | 68.0927 | 13.40375 | – |
| 2025 Sep 03 17:57 | 2025 Aug 31 23:00:48 | 98.9910 | 0.01139 | 16.1102 | 19.4540 | 68.0927 | 13.40375 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:20:10 | 98.9906 | 0.01141 | 15.8717 | 29.4032 | 68.0927 | 13.40375 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:20:10 | 98.9906 | 0.01141 | 15.8717 | 29.4032 | 68.0927 | 13.40375 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:20:10 | 98.9906 | 0.01141 | 15.8717 | 29.4032 | 68.0927 | 13.40375 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:20:10 | 98.9906 | 0.01141 | 15.8717 | 29.4032 | 68.0927 | 13.40375 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:20:10 | 98.9906 | 0.01141 | 15.8717 | 29.4032 | 68.0927 | 13.40375 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:20:10 | 98.9906 | 0.01141 | 15.8717 | 29.4032 | 68.0927 | 13.40375 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 22:57:18 | 98.9900 | 0.01145 | 15.5179 | 44.0448 | 68.0927 | 13.40375 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 22:57:18 | 98.9900 | 0.01145 | 15.5179 | 44.0448 | 68.0927 | 13.40375 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 22:57:18 | 98.9900 | 0.01145 | 15.5179 | 44.0448 | 68.0927 | 13.40375 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 22:57:18 | 98.9900 | 0.01145 | 15.5179 | 44.0448 | 68.0927 | 13.40375 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 22:57:18 | 98.9900 | 0.01145 | 15.5179 | 44.0448 | 68.0927 | 13.40375 | – |
| 2025 Aug 22 17:56 | 2025 Aug 14 22:25:33 | 98.9893 | 0.01148 | 15.1022 | 61.3023 | 68.0927 | 13.40375 | – |