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 | 21446 |
| 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 |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:59:15 | 99.7195 | 0.03736 | 0.3807 | 181.3204 | 352.7439 | 12.71764 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:59:15 | 99.7195 | 0.03736 | 0.3807 | 181.3204 | 352.7439 | 12.71764 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:59:15 | 99.7195 | 0.03736 | 0.3807 | 181.3204 | 352.7439 | 12.71764 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 23:04:22 | 99.7209 | 0.03735 | 0.0098 | 195.4843 | 352.7439 | 12.71764 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 23:04:22 | 99.7209 | 0.03735 | 0.0098 | 195.4843 | 352.7439 | 12.71764 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 23:04:22 | 99.7209 | 0.03735 | 0.0098 | 195.4843 | 352.7439 | 12.71764 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 23:04:22 | 99.7209 | 0.03735 | 0.0098 | 195.4843 | 352.7439 | 12.71764 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:41:02 | 99.7204 | 0.03734 | 23.7559 | 205.1917 | 352.7439 | 12.71764 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:41:02 | 99.7204 | 0.03734 | 23.7559 | 205.1917 | 352.7439 | 12.71764 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:41:02 | 99.7204 | 0.03734 | 23.7559 | 205.1917 | 352.7439 | 12.71764 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:41:02 | 99.7204 | 0.03734 | 23.7559 | 205.1917 | 352.7439 | 12.71764 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:41:02 | 99.7204 | 0.03734 | 23.7559 | 205.1917 | 352.7439 | 12.71764 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:32:43 | 99.7216 | 0.03733 | 23.3986 | 218.8368 | 352.7439 | 12.71764 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:32:43 | 99.7216 | 0.03733 | 23.3986 | 218.8368 | 352.7439 | 12.71764 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:32:43 | 99.7216 | 0.03733 | 23.3986 | 218.8368 | 352.7439 | 12.71764 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:32:43 | 99.7216 | 0.03733 | 23.3986 | 218.8368 | 352.7439 | 12.71764 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:32:43 | 99.7216 | 0.03733 | 23.3986 | 218.8368 | 352.7439 | 12.71764 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:32:43 | 99.7216 | 0.03733 | 23.3986 | 218.8368 | 352.7439 | 12.71764 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 04:30:13 | 99.7222 | 0.03733 | 23.0012 | 234.0270 | 352.7439 | 12.71764 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 04:30:13 | 99.7222 | 0.03733 | 23.0012 | 234.0270 | 352.7439 | 12.71764 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 04:30:13 | 99.7222 | 0.03733 | 23.0012 | 234.0270 | 352.7439 | 12.71764 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 04:30:13 | 99.7222 | 0.03733 | 23.0012 | 234.0270 | 352.7439 | 12.71764 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 04:30:13 | 99.7222 | 0.03733 | 23.0012 | 234.0270 | 352.7439 | 12.71764 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 04:30:13 | 99.7222 | 0.03733 | 23.0012 | 234.0270 | 352.7439 | 12.71764 | – |
| 2026 Mar 25 18:56 | 2026 Mar 19 16:57:33 | 99.7231 | 0.03732 | 22.6334 | 248.0821 | 352.7439 | 12.71764 | – |