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 | 21439 |
| 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 Aug 29 17:56 | 2025 Aug 27 06:30:27 | 99.9980 | 0.03545 | 16.3381 | 39.7953 | 322.8605 | 13.33620 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 06:30:27 | 99.9980 | 0.03545 | 16.3381 | 39.7953 | 322.8605 | 13.33620 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 17:51:46 | 99.9972 | 0.03563 | 15.9127 | 55.0982 | 322.8605 | 13.33620 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 17:51:46 | 99.9972 | 0.03563 | 15.9127 | 55.0982 | 322.8605 | 13.33620 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 17:51:46 | 99.9972 | 0.03563 | 15.9127 | 55.0982 | 322.8605 | 13.33620 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 17:51:46 | 99.9972 | 0.03563 | 15.9127 | 55.0982 | 322.8605 | 13.33620 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 17:51:46 | 99.9972 | 0.03563 | 15.9127 | 55.0982 | 322.8605 | 13.33620 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 12:26:15 | 99.9965 | 0.03570 | 15.7024 | 62.6337 | 322.8605 | 13.33620 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 12:26:15 | 99.9965 | 0.03570 | 15.7024 | 62.6337 | 322.8605 | 13.33620 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 12:26:15 | 99.9965 | 0.03570 | 15.7024 | 62.6337 | 322.8605 | 13.33620 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 12:26:15 | 99.9965 | 0.03570 | 15.7024 | 62.6337 | 322.8605 | 13.33620 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 11:47:40 | 99.9928 | 0.03575 | 15.3748 | 74.2907 | 322.8605 | 13.33620 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 11:47:40 | 99.9928 | 0.03575 | 15.3748 | 74.2907 | 322.8605 | 13.33620 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 11:47:40 | 99.9928 | 0.03575 | 15.3748 | 74.2907 | 322.8605 | 13.33620 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 11:47:40 | 99.9928 | 0.03575 | 15.3748 | 74.2907 | 322.8605 | 13.33620 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 11:47:40 | 99.9928 | 0.03575 | 15.3748 | 74.2907 | 322.8605 | 13.33620 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 11:44:10 | 99.9962 | 0.03581 | 14.9839 | 88.2972 | 322.8605 | 13.33620 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 11:44:10 | 99.9962 | 0.03581 | 14.9839 | 88.2972 | 322.8605 | 13.33620 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 11:44:10 | 99.9962 | 0.03581 | 14.9839 | 88.2972 | 322.8605 | 13.33620 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 11:44:10 | 99.9962 | 0.03581 | 14.9839 | 88.2972 | 322.8605 | 13.33620 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 11:44:10 | 99.9962 | 0.03581 | 14.9839 | 88.2972 | 322.8605 | 13.33620 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 11:40:15 | 99.9974 | 0.03579 | 14.5929 | 102.2959 | 322.8605 | 13.33620 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 11:40:15 | 99.9974 | 0.03579 | 14.5929 | 102.2959 | 322.8605 | 13.33620 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 11:40:15 | 99.9974 | 0.03579 | 14.5929 | 102.2959 | 322.8605 | 13.33620 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 11:40:15 | 99.9974 | 0.03579 | 14.5929 | 102.2959 | 322.8605 | 13.33620 | – |