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 | 21545 |
| 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 Feb 05 18:58 | 2026 Feb 02 08:13:08 | 99.6664 | 0.02300 | 12.2112 | 35.0044 | 28.9534 | 13.22234 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:13:08 | 99.6664 | 0.02300 | 12.2112 | 35.0044 | 28.9534 | 13.22234 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:13:08 | 99.6664 | 0.02300 | 12.2112 | 35.0044 | 28.9534 | 13.22234 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:13:08 | 99.6664 | 0.02300 | 12.2112 | 35.0044 | 28.9534 | 13.22234 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 09:06:30 | 99.6655 | 0.02301 | 11.7817 | 51.4584 | 28.9534 | 13.22234 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 09:06:30 | 99.6655 | 0.02301 | 11.7817 | 51.4584 | 28.9534 | 13.22234 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 09:06:30 | 99.6655 | 0.02301 | 11.7817 | 51.4584 | 28.9534 | 13.22234 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 09:06:30 | 99.6655 | 0.02301 | 11.7817 | 51.4584 | 28.9534 | 13.22234 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 09:06:30 | 99.6655 | 0.02301 | 11.7817 | 51.4584 | 28.9534 | 13.22234 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:43:53 | 99.6650 | 0.02302 | 11.5340 | 60.9726 | 28.9534 | 13.22234 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:43:53 | 99.6650 | 0.02302 | 11.5340 | 60.9726 | 28.9534 | 13.22234 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:43:53 | 99.6650 | 0.02302 | 11.5340 | 60.9726 | 28.9534 | 13.22234 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:43:53 | 99.6650 | 0.02302 | 11.5340 | 60.9726 | 28.9534 | 13.22234 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:43:53 | 99.6650 | 0.02302 | 11.5340 | 60.9726 | 28.9534 | 13.22234 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 21:09:41 | 99.6642 | 0.02304 | 11.1342 | 76.3177 | 28.9534 | 13.22234 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 21:09:41 | 99.6642 | 0.02304 | 11.1342 | 76.3177 | 28.9534 | 13.22234 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 21:09:41 | 99.6642 | 0.02304 | 11.1342 | 76.3177 | 28.9534 | 13.22234 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 21:09:41 | 99.6642 | 0.02304 | 11.1342 | 76.3177 | 28.9534 | 13.22234 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 21:09:41 | 99.6642 | 0.02304 | 11.1342 | 76.3177 | 28.9534 | 13.22234 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 21:09:41 | 99.6642 | 0.02304 | 11.1342 | 76.3177 | 28.9534 | 13.22234 | – |