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 | 21470 |
| 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 13 18:56 | 2026 Jan 11 10:54:59 | 99.6954 | 0.00984 | 12.1852 | 295.4533 | 133.2761 | 13.49928 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:54:59 | 99.6954 | 0.00984 | 12.1852 | 295.4533 | 133.2761 | 13.49928 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 01:20:52 | 99.6950 | 0.00985 | 11.8349 | 308.9250 | 133.2761 | 13.49928 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 01:20:52 | 99.6950 | 0.00985 | 11.8349 | 308.9250 | 133.2761 | 13.49928 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 01:20:52 | 99.6950 | 0.00985 | 11.8349 | 308.9250 | 133.2761 | 13.49928 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 01:20:52 | 99.6950 | 0.00985 | 11.8349 | 308.9250 | 133.2761 | 13.49928 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 01:20:52 | 99.6950 | 0.00985 | 11.8349 | 308.9250 | 133.2761 | 13.49928 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 09:40:43 | 99.6948 | 0.00985 | 11.4681 | 323.0233 | 133.2761 | 13.49928 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 09:40:43 | 99.6948 | 0.00985 | 11.4681 | 323.0233 | 133.2761 | 13.49928 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 09:40:43 | 99.6948 | 0.00985 | 11.4681 | 323.0233 | 133.2761 | 13.49928 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 09:40:43 | 99.6948 | 0.00985 | 11.4681 | 323.0233 | 133.2761 | 13.49928 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 09:40:43 | 99.6948 | 0.00985 | 11.4681 | 323.0233 | 133.2761 | 13.49928 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:27:00 | 99.6944 | 0.00985 | 11.1458 | 335.4035 | 133.2761 | 13.49928 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:27:00 | 99.6944 | 0.00985 | 11.1458 | 335.4035 | 133.2761 | 13.49928 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:27:00 | 99.6944 | 0.00985 | 11.1458 | 335.4035 | 133.2761 | 13.49928 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:27:00 | 99.6944 | 0.00985 | 11.1458 | 335.4035 | 133.2761 | 13.49928 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:27:00 | 99.6944 | 0.00985 | 11.1458 | 335.4035 | 133.2761 | 13.49928 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 10:25:36 | 99.6940 | 0.00985 | 10.7564 | 350.3488 | 133.2761 | 13.49928 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 10:25:36 | 99.6940 | 0.00985 | 10.7564 | 350.3488 | 133.2761 | 13.49928 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 10:25:36 | 99.6940 | 0.00985 | 10.7564 | 350.3488 | 133.2761 | 13.49928 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 10:25:36 | 99.6940 | 0.00985 | 10.7564 | 350.3488 | 133.2761 | 13.49928 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 10:25:36 | 99.6940 | 0.00985 | 10.7564 | 350.3488 | 133.2761 | 13.49928 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:25:36 | 99.6940 | 0.00985 | 10.7564 | 350.3488 | 133.2761 | 13.49928 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 00:05:53 | 99.6939 | 0.00987 | 10.2095 | 11.2999 | 133.2761 | 13.49928 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 00:05:53 | 99.6939 | 0.00987 | 10.2095 | 11.2999 | 133.2761 | 13.49928 | – |