Orbital elements of DELTA 1 DEB
| Launched | 8 April 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 10728 |
| 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 Mar 16 18:57 | 2026 Mar 15 13:08:08 | 115.2058 | 0.00447 | 20.1178 | 179.2774 | 180.8376 | 14.25260 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:08:08 | 115.2058 | 0.00447 | 20.1178 | 179.2774 | 180.8376 | 14.25260 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:53:13 | 115.2060 | 0.00453 | 19.1765 | 180.8711 | 180.8376 | 14.25260 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:53:13 | 115.2060 | 0.00453 | 19.1765 | 180.8711 | 180.8376 | 14.25260 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:53:13 | 115.2060 | 0.00453 | 19.1765 | 180.8711 | 180.8376 | 14.25260 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:53:13 | 115.2060 | 0.00453 | 19.1765 | 180.8711 | 180.8376 | 14.25260 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:53:13 | 115.2060 | 0.00453 | 19.1765 | 180.8711 | 180.8376 | 14.25260 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 11:03:43 | 115.2063 | 0.00460 | 18.0522 | 182.7236 | 180.8376 | 14.25260 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 11:03:43 | 115.2063 | 0.00460 | 18.0522 | 182.7236 | 180.8376 | 14.25260 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 11:03:43 | 115.2063 | 0.00460 | 18.0522 | 182.7236 | 180.8376 | 14.25260 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 11:03:43 | 115.2063 | 0.00460 | 18.0522 | 182.7236 | 180.8376 | 14.25260 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 11:03:43 | 115.2063 | 0.00460 | 18.0522 | 182.7236 | 180.8376 | 14.25260 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 11:03:43 | 115.2063 | 0.00460 | 18.0522 | 182.7236 | 180.8376 | 14.25260 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 11:55:14 | 115.2064 | 0.00467 | 16.9409 | 184.5329 | 180.8376 | 14.25260 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 11:55:14 | 115.2064 | 0.00467 | 16.9409 | 184.5329 | 180.8376 | 14.25260 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 11:55:14 | 115.2064 | 0.00467 | 16.9409 | 184.5329 | 180.8376 | 14.25260 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 11:55:14 | 115.2064 | 0.00467 | 16.9409 | 184.5329 | 180.8376 | 14.25260 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 11:55:14 | 115.2064 | 0.00467 | 16.9409 | 184.5329 | 180.8376 | 14.25260 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 11:55:14 | 115.2064 | 0.00467 | 16.9409 | 184.5329 | 180.8376 | 14.25260 | – |