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 | 21475 |
| 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 04 17:57 | 2026 Jul 31 10:53:02 | 99.6126 | 0.00922 | 1.3048 | 118.7813 | 267.5459 | 13.54157 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 10:53:02 | 99.6126 | 0.00922 | 1.3048 | 118.7813 | 267.5459 | 13.54157 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 10:53:02 | 99.6126 | 0.00922 | 1.3048 | 118.7813 | 267.5459 | 13.54157 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 10:53:02 | 99.6126 | 0.00922 | 1.3048 | 118.7813 | 267.5459 | 13.54157 | – |
| 2026 Jul 31 17:56 | 2026 Jul 25 22:30:57 | 99.6118 | 0.00921 | 0.9475 | 132.4908 | 267.5459 | 13.54157 | – |
| 2026 Jul 30 17:57 | 2026 Jul 25 22:30:57 | 99.6118 | 0.00921 | 0.9475 | 132.4908 | 267.5459 | 13.54157 | – |
| 2026 Jul 29 17:57 | 2026 Jul 25 22:30:57 | 99.6118 | 0.00921 | 0.9475 | 132.4908 | 267.5459 | 13.54157 | – |
| 2026 Jul 28 17:57 | 2026 Jul 25 22:30:57 | 99.6118 | 0.00921 | 0.9475 | 132.4908 | 267.5459 | 13.54157 | – |
| 2026 Jul 27 17:57 | 2026 Jul 25 22:30:57 | 99.6118 | 0.00921 | 0.9475 | 132.4908 | 267.5459 | 13.54157 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:39:39 | 99.6115 | 0.00920 | 0.6456 | 144.0953 | 267.5459 | 13.54157 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:39:39 | 99.6115 | 0.00920 | 0.6456 | 144.0953 | 267.5459 | 13.54157 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:39:39 | 99.6115 | 0.00920 | 0.6456 | 144.0953 | 267.5459 | 13.54157 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:39:39 | 99.6115 | 0.00920 | 0.6456 | 144.0953 | 267.5459 | 13.54157 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:39:39 | 99.6115 | 0.00920 | 0.6456 | 144.0953 | 267.5459 | 13.54157 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:39:39 | 99.6115 | 0.00920 | 0.6456 | 144.0953 | 267.5459 | 13.54157 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 17:23:13 | 99.6106 | 0.00918 | 0.2859 | 157.9294 | 267.5459 | 13.54157 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 17:23:13 | 99.6106 | 0.00918 | 0.2859 | 157.9294 | 267.5459 | 13.54157 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 17:23:13 | 99.6106 | 0.00918 | 0.2859 | 157.9294 | 267.5459 | 13.54157 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 17:23:13 | 99.6106 | 0.00918 | 0.2859 | 157.9294 | 267.5459 | 13.54157 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 17:23:13 | 99.6106 | 0.00918 | 0.2859 | 157.9294 | 267.5459 | 13.54157 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 17:23:13 | 99.6106 | 0.00918 | 0.2859 | 157.9294 | 267.5459 | 13.54157 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 10:21:01 | 99.6101 | 0.00917 | 0.0079 | 168.6491 | 267.5459 | 13.54157 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 10:21:01 | 99.6101 | 0.00917 | 0.0079 | 168.6491 | 267.5459 | 13.54157 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 10:21:01 | 99.6101 | 0.00917 | 0.0079 | 168.6491 | 267.5459 | 13.54157 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 10:21:01 | 99.6101 | 0.00917 | 0.0079 | 168.6491 | 267.5459 | 13.54157 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 10:21:01 | 99.6101 | 0.00917 | 0.0079 | 168.6491 | 267.5459 | 13.54157 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 22:55:26 | 99.6097 | 0.00914 | 23.5885 | 184.8501 | 267.5459 | 13.54157 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 22:55:26 | 99.6097 | 0.00914 | 23.5885 | 184.8501 | 267.5459 | 13.54157 | – |