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 | 21443 |
| 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 Jun 20 17:56 | 2026 Jun 16 14:36:54 | 99.8309 | 0.00673 | 19.8789 | 315.4112 | 66.5492 | 13.31707 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 14:36:54 | 99.8309 | 0.00673 | 19.8789 | 315.4112 | 66.5492 | 13.31707 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 14:36:54 | 99.8309 | 0.00673 | 19.8789 | 315.4112 | 66.5492 | 13.31707 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 14:36:54 | 99.8309 | 0.00673 | 19.8789 | 315.4112 | 66.5492 | 13.31707 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:11:29 | 99.8302 | 0.00674 | 19.5937 | 326.2357 | 66.5492 | 13.31707 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:11:29 | 99.8302 | 0.00674 | 19.5937 | 326.2357 | 66.5492 | 13.31707 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:11:29 | 99.8302 | 0.00674 | 19.5937 | 326.2357 | 66.5492 | 13.31707 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:11:29 | 99.8302 | 0.00674 | 19.5937 | 326.2357 | 66.5492 | 13.31707 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:11:29 | 99.8302 | 0.00674 | 19.5937 | 326.2357 | 66.5492 | 13.31707 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 14:47:48 | 99.8296 | 0.00676 | 19.2423 | 339.5625 | 66.5492 | 13.31707 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 14:47:48 | 99.8296 | 0.00676 | 19.2423 | 339.5625 | 66.5492 | 13.31707 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 14:47:48 | 99.8296 | 0.00676 | 19.2423 | 339.5625 | 66.5492 | 13.31707 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 14:47:48 | 99.8296 | 0.00676 | 19.2423 | 339.5625 | 66.5492 | 13.31707 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 14:47:48 | 99.8296 | 0.00676 | 19.2423 | 339.5625 | 66.5492 | 13.31707 | – |
| 2026 Jun 06 17:56 | 2026 May 31 07:22:50 | 99.8285 | 0.00677 | 18.8404 | 354.7467 | 66.5492 | 13.31707 | – |
| 2026 Jun 05 17:56 | 2026 May 31 07:22:50 | 99.8285 | 0.00677 | 18.8404 | 354.7467 | 66.5492 | 13.31707 | – |
| 2026 Jun 04 17:57 | 2026 May 31 07:22:50 | 99.8285 | 0.00677 | 18.8404 | 354.7467 | 66.5492 | 13.31707 | – |
| 2026 Jun 02 17:56 | 2026 May 31 07:22:50 | 99.8285 | 0.00677 | 18.8404 | 354.7467 | 66.5492 | 13.31707 | – |
| 2026 Jun 01 17:57 | 2026 May 31 07:22:50 | 99.8285 | 0.00677 | 18.8404 | 354.7467 | 66.5492 | 13.31707 | – |
| 2026 May 31 17:58 | 2026 May 31 07:22:50 | 99.8285 | 0.00677 | 18.8404 | 354.7467 | 66.5492 | 13.31707 | – |
| 2026 May 30 17:57 | 2026 May 26 03:42:51 | 99.8278 | 0.00679 | 18.5123 | 7.1226 | 66.5492 | 13.31707 | – |
| 2026 May 29 17:57 | 2026 May 26 03:42:51 | 99.8278 | 0.00679 | 18.5123 | 7.1226 | 66.5492 | 13.31707 | – |
| 2026 May 28 17:56 | 2026 May 26 03:42:51 | 99.8278 | 0.00679 | 18.5123 | 7.1226 | 66.5492 | 13.31707 | – |
| 2026 May 27 17:57 | 2026 May 26 03:42:51 | 99.8278 | 0.00679 | 18.5123 | 7.1226 | 66.5492 | 13.31707 | – |
| 2026 May 26 17:57 | 2026 May 26 03:42:51 | 99.8278 | 0.00679 | 18.5123 | 7.1226 | 66.5492 | 13.31707 | – |
| 2026 May 25 17:57 | 2026 May 21 02:55:49 | 99.8270 | 0.00681 | 18.1918 | 19.1777 | 66.5492 | 13.31707 | – |
| 2026 May 24 17:57 | 2026 May 21 02:55:49 | 99.8270 | 0.00681 | 18.1918 | 19.1777 | 66.5492 | 13.31707 | – |