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 | 21434 |
| 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 Jan 21 18:56 | 2026 Jan 15 06:10:10 | 99.4673 | 0.06576 | 8.2095 | 221.0504 | 163.4737 | 12.16324 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 06:10:10 | 99.4673 | 0.06576 | 8.2095 | 221.0504 | 163.4737 | 12.16324 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 06:10:10 | 99.4673 | 0.06576 | 8.2095 | 221.0504 | 163.4737 | 12.16324 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 06:10:10 | 99.4673 | 0.06576 | 8.2095 | 221.0504 | 163.4737 | 12.16324 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 06:10:10 | 99.4673 | 0.06576 | 8.2095 | 221.0504 | 163.4737 | 12.16324 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 06:10:10 | 99.4673 | 0.06576 | 8.2095 | 221.0504 | 163.4737 | 12.16324 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 02:23:07 | 99.4673 | 0.06574 | 8.0010 | 229.2517 | 163.4737 | 12.16324 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 02:23:07 | 99.4673 | 0.06574 | 8.0010 | 229.2517 | 163.4737 | 12.16324 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 02:23:07 | 99.4673 | 0.06574 | 8.0010 | 229.2517 | 163.4737 | 12.16324 | – |
| 2026 Jan 10 18:57 | 2026 Jan 02 06:15:11 | 99.4690 | 0.06573 | 7.5580 | 246.7489 | 163.4737 | 12.16324 | – |
| 2026 Jan 09 18:57 | 2026 Jan 02 06:15:11 | 99.4690 | 0.06573 | 7.5580 | 246.7489 | 163.4737 | 12.16324 | – |
| 2026 Jan 08 18:56 | 2026 Jan 02 06:15:11 | 99.4690 | 0.06573 | 7.5580 | 246.7489 | 163.4737 | 12.16324 | – |
| 2026 Jan 07 18:57 | 2026 Jan 02 06:15:11 | 99.4690 | 0.06573 | 7.5580 | 246.7489 | 163.4737 | 12.16324 | – |
| 2026 Jan 06 18:56 | 2026 Jan 02 06:15:11 | 99.4690 | 0.06573 | 7.5580 | 246.7489 | 163.4737 | 12.16324 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 07:09:15 | 99.4685 | 0.06570 | 7.4094 | 252.5854 | 163.4737 | 12.16324 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 07:09:15 | 99.4685 | 0.06570 | 7.4094 | 252.5854 | 163.4737 | 12.16324 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 07:09:15 | 99.4685 | 0.06570 | 7.4094 | 252.5854 | 163.4737 | 12.16324 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 07:09:15 | 99.4685 | 0.06570 | 7.4094 | 252.5854 | 163.4737 | 12.16324 | – |
| 2025 Dec 31 18:57 | 2025 Dec 30 07:09:15 | 99.4685 | 0.06570 | 7.4094 | 252.5854 | 163.4737 | 12.16324 | – |
| 2025 Dec 30 18:56 | 2025 Dec 24 07:03:15 | 99.4675 | 0.06569 | 7.1083 | 264.4642 | 163.4737 | 12.16324 | – |
| 2025 Dec 29 18:56 | 2025 Dec 24 07:03:15 | 99.4675 | 0.06569 | 7.1083 | 264.4642 | 163.4737 | 12.16324 | – |
| 2025 Dec 28 18:57 | 2025 Dec 24 07:03:15 | 99.4675 | 0.06569 | 7.1083 | 264.4642 | 163.4737 | 12.16324 | – |
| 2025 Dec 27 18:57 | 2025 Dec 24 07:03:15 | 99.4675 | 0.06569 | 7.1083 | 264.4642 | 163.4737 | 12.16324 | – |
| 2025 Dec 26 18:56 | 2025 Dec 24 07:03:15 | 99.4675 | 0.06569 | 7.1083 | 264.4642 | 163.4737 | 12.16324 | – |
| 2025 Dec 25 18:57 | 2025 Dec 16 13:28:31 | 99.4680 | 0.06564 | 6.7206 | 279.7608 | 163.4737 | 12.16324 | – |