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 | 21501 |
| 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 Jan 01 18:53 | 2024 Dec 31 10:22:18 | 99.7723 | 0.05490 | 23.0144 | 217.4585 | 301.3813 | 12.47594 | – |
| 2024 Dec 31 18:53 | 2024 Dec 26 11:03:12 | 99.7719 | 0.05492 | 22.7424 | 227.7776 | 301.3813 | 12.47594 | – |
| 2024 Dec 30 18:53 | 2024 Dec 26 11:03:12 | 99.7719 | 0.05492 | 22.7424 | 227.7776 | 301.3813 | 12.47594 | – |
| 2024 Dec 29 20:34 | 2024 Dec 26 11:03:12 | 99.7719 | 0.05492 | 22.7424 | 227.7776 | 301.3813 | 12.47594 | – |
| 2024 Dec 28 18:53 | 2024 Dec 26 11:03:12 | 99.7719 | 0.05492 | 22.7424 | 227.7776 | 301.3813 | 12.47594 | – |
| 2024 Dec 27 18:53 | 2024 Dec 26 11:03:12 | 99.7719 | 0.05492 | 22.7424 | 227.7776 | 301.3813 | 12.47594 | – |
| 2024 Dec 26 18:53 | 2024 Dec 21 09:49:05 | 99.7714 | 0.05492 | 22.4660 | 238.2644 | 301.3813 | 12.47594 | – |
| 2024 Dec 25 18:53 | 2024 Dec 21 09:49:05 | 99.7714 | 0.05492 | 22.4660 | 238.2644 | 301.3813 | 12.47594 | – |
| 2024 Dec 24 18:53 | 2024 Dec 21 09:49:05 | 99.7714 | 0.05492 | 22.4660 | 238.2644 | 301.3813 | 12.47594 | – |
| 2024 Dec 23 19:54 | 2024 Dec 21 09:49:05 | 99.7714 | 0.05492 | 22.4660 | 238.2644 | 301.3813 | 12.47594 | – |
| 2024 Dec 22 18:53 | 2024 Dec 21 09:49:05 | 99.7714 | 0.05492 | 22.4660 | 238.2644 | 301.3813 | 12.47594 | – |
| 2024 Dec 21 18:53 | 2024 Dec 14 10:22:19 | 99.7708 | 0.05499 | 22.0843 | 252.7231 | 301.3813 | 12.47594 | – |
| 2024 Dec 20 18:53 | 2024 Dec 14 10:22:19 | 99.7708 | 0.05499 | 22.0843 | 252.7231 | 301.3813 | 12.47594 | – |
| 2024 Dec 19 18:53 | 2024 Dec 14 10:22:19 | 99.7708 | 0.05499 | 22.0843 | 252.7231 | 301.3813 | 12.47594 | – |
| 2024 Dec 18 18:53 | 2024 Dec 14 10:22:19 | 99.7708 | 0.05499 | 22.0843 | 252.7231 | 301.3813 | 12.47594 | – |
| 2024 Dec 17 18:53 | 2024 Dec 14 10:22:19 | 99.7708 | 0.05499 | 22.0843 | 252.7231 | 301.3813 | 12.47594 | – |
| 2024 Dec 16 18:54 | 2024 Dec 14 10:22:19 | 99.7708 | 0.05499 | 22.0843 | 252.7231 | 301.3813 | 12.47594 | – |
| 2024 Dec 14 18:53 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 13 18:53 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 12 18:53 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 11 18:53 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 10 18:53 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 09 18:53 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 08 18:56 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 07 18:57 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 06 18:53 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |
| 2024 Dec 05 18:54 | 2024 Dec 03 10:41:22 | 99.7691 | 0.05498 | 21.4832 | 275.5293 | 301.3813 | 12.47594 | – |