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 | 21567 |
| 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 Aug 16 17:56 | 2026 Aug 12 23:51:51 | 99.8616 | 0.02437 | 2.2354 | 88.9446 | 36.0255 | 13.62720 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 23:51:51 | 99.8616 | 0.02437 | 2.2354 | 88.9446 | 36.0255 | 13.62720 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 23:51:51 | 99.8616 | 0.02437 | 2.2354 | 88.9446 | 36.0255 | 13.62720 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 23:51:51 | 99.8616 | 0.02437 | 2.2354 | 88.9446 | 36.0255 | 13.62720 | – |
| 2026 Aug 12 17:56 | 2026 Aug 06 10:42:52 | 99.8608 | 0.02438 | 1.7935 | 105.4156 | 36.0255 | 13.62720 | – |
| 2026 Aug 11 17:56 | 2026 Aug 06 10:42:52 | 99.8608 | 0.02438 | 1.7935 | 105.4156 | 36.0255 | 13.62720 | – |
| 2026 Aug 10 17:56 | 2026 Aug 06 10:42:52 | 99.8608 | 0.02438 | 1.7935 | 105.4156 | 36.0255 | 13.62720 | – |
| 2026 Aug 09 17:57 | 2026 Aug 06 10:42:52 | 99.8608 | 0.02438 | 1.7935 | 105.4156 | 36.0255 | 13.62720 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 10:42:52 | 99.8608 | 0.02438 | 1.7935 | 105.4156 | 36.0255 | 13.62720 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 10:42:52 | 99.8608 | 0.02438 | 1.7935 | 105.4156 | 36.0255 | 13.62720 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 00:39:46 | 99.8603 | 0.02439 | 1.4278 | 119.0441 | 36.0255 | 13.62720 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 00:39:46 | 99.8603 | 0.02439 | 1.4278 | 119.0441 | 36.0255 | 13.62720 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 00:39:46 | 99.8603 | 0.02439 | 1.4278 | 119.0441 | 36.0255 | 13.62720 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 00:39:46 | 99.8603 | 0.02439 | 1.4278 | 119.0441 | 36.0255 | 13.62720 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 00:39:46 | 99.8603 | 0.02439 | 1.4278 | 119.0441 | 36.0255 | 13.62720 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 00:39:46 | 99.8603 | 0.02439 | 1.4278 | 119.0441 | 36.0255 | 13.62720 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 10:15:59 | 99.8595 | 0.02438 | 1.0499 | 133.1261 | 36.0255 | 13.62720 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 10:15:59 | 99.8595 | 0.02438 | 1.0499 | 133.1261 | 36.0255 | 13.62720 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 10:15:59 | 99.8595 | 0.02438 | 1.0499 | 133.1261 | 36.0255 | 13.62720 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 10:15:59 | 99.8595 | 0.02438 | 1.0499 | 133.1261 | 36.0255 | 13.62720 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 10:15:59 | 99.8595 | 0.02438 | 1.0499 | 133.1261 | 36.0255 | 13.62720 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 00:20:47 | 99.8591 | 0.02437 | 0.6847 | 146.7239 | 36.0255 | 13.62720 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 00:20:47 | 99.8591 | 0.02437 | 0.6847 | 146.7239 | 36.0255 | 13.62720 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 00:20:47 | 99.8591 | 0.02437 | 0.6847 | 146.7239 | 36.0255 | 13.62720 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 00:20:47 | 99.8591 | 0.02437 | 0.6847 | 146.7239 | 36.0255 | 13.62720 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 00:20:47 | 99.8591 | 0.02437 | 0.6847 | 146.7239 | 36.0255 | 13.62720 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 00:20:47 | 99.8591 | 0.02437 | 0.6847 | 146.7239 | 36.0255 | 13.62720 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 09:56:48 | 99.8584 | 0.02435 | 0.3068 | 160.8186 | 36.0255 | 13.62720 | – |