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 | 21286 |
| 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 06:37:15 | 99.6791 | 0.00542 | 3.9941 | 123.4817 | 358.4844 | 13.33445 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:57:36 | 99.6773 | 0.00539 | 3.2347 | 152.3208 | 358.4844 | 13.33445 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:57:36 | 99.6773 | 0.00539 | 3.2347 | 152.3208 | 358.4844 | 13.33445 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:57:36 | 99.6773 | 0.00539 | 3.2347 | 152.3208 | 358.4844 | 13.33445 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:57:36 | 99.6773 | 0.00539 | 3.2347 | 152.3208 | 358.4844 | 13.33445 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:57:36 | 99.6773 | 0.00539 | 3.2347 | 152.3208 | 358.4844 | 13.33445 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:57:36 | 99.6773 | 0.00539 | 3.2347 | 152.3208 | 358.4844 | 13.33445 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:57:36 | 99.6773 | 0.00539 | 3.2347 | 152.3208 | 358.4844 | 13.33445 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 358.4844 | 13.33445 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 358.4844 | 13.33445 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 358.4844 | 13.33445 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 358.4844 | 13.33445 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 358.4844 | 13.33445 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:17:00 | 99.6767 | 0.00537 | 2.8267 | 167.8761 | 358.4844 | 13.33445 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 358.4844 | 13.33445 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 358.4844 | 13.33445 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 358.4844 | 13.33445 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 358.4844 | 13.33445 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:11:13 | 99.6758 | 0.00536 | 2.5355 | 178.9975 | 358.4844 | 13.33445 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:09:22 | 99.6750 | 0.00534 | 2.2104 | 191.4619 | 358.4844 | 13.33445 | – |