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 | 21387 |
| 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 01 18:36:42 | 99.4838 | 0.00449 | 22.0425 | 239.2538 | 150.3724 | 13.46299 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 18:36:42 | 99.4838 | 0.00449 | 22.0425 | 239.2538 | 150.3724 | 13.46299 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 18:36:42 | 99.4838 | 0.00449 | 22.0425 | 239.2538 | 150.3724 | 13.46299 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 18:36:42 | 99.4838 | 0.00449 | 22.0425 | 239.2538 | 150.3724 | 13.46299 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 19:06:11 | 99.4834 | 0.00451 | 21.7286 | 251.9085 | 150.3724 | 13.46299 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 19:06:11 | 99.4834 | 0.00451 | 21.7286 | 251.9085 | 150.3724 | 13.46299 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 19:06:11 | 99.4834 | 0.00451 | 21.7286 | 251.9085 | 150.3724 | 13.46299 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 19:06:11 | 99.4834 | 0.00451 | 21.7286 | 251.9085 | 150.3724 | 13.46299 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:06:11 | 99.4834 | 0.00451 | 21.7286 | 251.9085 | 150.3724 | 13.46299 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 18:46:22 | 99.4831 | 0.00453 | 21.3494 | 267.0888 | 150.3724 | 13.46299 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 18:46:22 | 99.4831 | 0.00453 | 21.3494 | 267.0888 | 150.3724 | 13.46299 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 18:46:22 | 99.4831 | 0.00453 | 21.3494 | 267.0888 | 150.3724 | 13.46299 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 18:46:22 | 99.4831 | 0.00453 | 21.3494 | 267.0888 | 150.3724 | 13.46299 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 18:46:22 | 99.4831 | 0.00453 | 21.3494 | 267.0888 | 150.3724 | 13.46299 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 07:15:55 | 99.4825 | 0.00455 | 21.0039 | 280.8143 | 150.3724 | 13.46299 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 07:15:55 | 99.4825 | 0.00455 | 21.0039 | 280.8143 | 150.3724 | 13.46299 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 07:15:55 | 99.4825 | 0.00455 | 21.0039 | 280.8143 | 150.3724 | 13.46299 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 07:15:55 | 99.4825 | 0.00455 | 21.0039 | 280.8143 | 150.3724 | 13.46299 | – |