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 | 21380 |
| 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 08 18:56 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 199.2742 | 13.62829 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 199.2742 | 13.62829 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 21:09:27 | 99.3996 | 0.00568 | 22.1286 | 215.9860 | 199.2742 | 13.62829 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 199.2742 | 13.62829 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 199.2742 | 13.62829 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 199.2742 | 13.62829 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 199.2742 | 13.62829 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:07:10 | 99.3988 | 0.00566 | 21.7802 | 230.0273 | 199.2742 | 13.62829 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 199.2742 | 13.62829 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 199.2742 | 13.62829 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 199.2742 | 13.62829 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 199.2742 | 13.62829 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:17:38 | 99.3980 | 0.00564 | 21.4592 | 243.0013 | 199.2742 | 13.62829 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 09:02:20 | 99.3970 | 0.00564 | 21.0674 | 258.8640 | 199.2742 | 13.62829 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 09:02:20 | 99.3970 | 0.00564 | 21.0674 | 258.8640 | 199.2742 | 13.62829 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 09:02:20 | 99.3970 | 0.00564 | 21.0674 | 258.8640 | 199.2742 | 13.62829 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 09:02:20 | 99.3970 | 0.00564 | 21.0674 | 258.8640 | 199.2742 | 13.62829 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 09:02:20 | 99.3970 | 0.00564 | 21.0674 | 258.8640 | 199.2742 | 13.62829 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 09:02:20 | 99.3970 | 0.00564 | 21.0674 | 258.8640 | 199.2742 | 13.62829 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:24:33 | 99.3959 | 0.00564 | 20.5381 | 280.3506 | 199.2742 | 13.62829 | – |