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 | 21273 |
| 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 Jul 03 17:57 | 2026 Jun 29 13:20:31 | 99.6825 | 0.00353 | 1.4897 | 227.1686 | 155.9866 | 13.37955 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:20:31 | 99.6825 | 0.00353 | 1.4897 | 227.1686 | 155.9866 | 13.37955 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:20:31 | 99.6825 | 0.00353 | 1.4897 | 227.1686 | 155.9866 | 13.37955 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:20:31 | 99.6825 | 0.00353 | 1.4897 | 227.1686 | 155.9866 | 13.37955 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:20:31 | 99.6825 | 0.00353 | 1.4897 | 227.1686 | 155.9866 | 13.37955 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 12:39:48 | 99.6829 | 0.00352 | 1.0438 | 244.6357 | 155.9866 | 13.37955 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 12:39:48 | 99.6829 | 0.00352 | 1.0438 | 244.6357 | 155.9866 | 13.37955 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 12:39:48 | 99.6829 | 0.00352 | 1.0438 | 244.6357 | 155.9866 | 13.37955 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 12:39:48 | 99.6829 | 0.00352 | 1.0438 | 244.6357 | 155.9866 | 13.37955 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:39:48 | 99.6829 | 0.00352 | 1.0438 | 244.6357 | 155.9866 | 13.37955 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:39:48 | 99.6829 | 0.00352 | 1.0438 | 244.6357 | 155.9866 | 13.37955 | – |
| 2026 Jun 22 17:56 | 2026 Jun 17 12:37:18 | 99.6831 | 0.00351 | 0.7265 | 257.1098 | 155.9866 | 13.37955 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 12:37:18 | 99.6831 | 0.00351 | 0.7265 | 257.1098 | 155.9866 | 13.37955 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 12:37:18 | 99.6831 | 0.00351 | 0.7265 | 257.1098 | 155.9866 | 13.37955 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 12:37:18 | 99.6831 | 0.00351 | 0.7265 | 257.1098 | 155.9866 | 13.37955 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 12:37:18 | 99.6831 | 0.00351 | 0.7265 | 257.1098 | 155.9866 | 13.37955 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:37:18 | 99.6831 | 0.00351 | 0.7265 | 257.1098 | 155.9866 | 13.37955 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 01:52:08 | 99.6835 | 0.00351 | 0.3809 | 270.6919 | 155.9866 | 13.37955 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 01:52:08 | 99.6835 | 0.00351 | 0.3809 | 270.6919 | 155.9866 | 13.37955 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 01:52:08 | 99.6835 | 0.00351 | 0.3809 | 270.6919 | 155.9866 | 13.37955 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 01:52:08 | 99.6835 | 0.00351 | 0.3809 | 270.6919 | 155.9866 | 13.37955 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 01:52:08 | 99.6835 | 0.00351 | 0.3809 | 270.6919 | 155.9866 | 13.37955 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 07:18:28 | 99.6840 | 0.00352 | 0.0781 | 282.5948 | 155.9866 | 13.37955 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 07:18:28 | 99.6840 | 0.00352 | 0.0781 | 282.5948 | 155.9866 | 13.37955 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 07:18:28 | 99.6840 | 0.00352 | 0.0781 | 282.5948 | 155.9866 | 13.37955 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 07:18:28 | 99.6840 | 0.00352 | 0.0781 | 282.5948 | 155.9866 | 13.37955 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 07:18:28 | 99.6840 | 0.00352 | 0.0781 | 282.5948 | 155.9866 | 13.37955 | – |
| 2026 Jun 06 17:56 | 2026 May 31 02:43:09 | 99.6843 | 0.00353 | 23.6218 | 300.4615 | 155.9866 | 13.37955 | – |