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 | 21444 |
| 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 18 18:57 | 2026 Jan 16 13:56:46 | 99.6972 | 0.02666 | 20.4687 | 38.4822 | 138.0309 | 12.94802 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:56:46 | 99.6972 | 0.02666 | 20.4687 | 38.4822 | 138.0309 | 12.94802 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:56:46 | 99.6972 | 0.02666 | 20.4687 | 38.4822 | 138.0309 | 12.94802 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 10:58:17 | 99.6969 | 0.02664 | 20.1667 | 49.9828 | 138.0309 | 12.94802 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 10:58:17 | 99.6969 | 0.02664 | 20.1667 | 49.9828 | 138.0309 | 12.94802 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:58:17 | 99.6969 | 0.02664 | 20.1667 | 49.9828 | 138.0309 | 12.94802 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 12:10:39 | 99.6967 | 0.02661 | 19.8160 | 63.3479 | 138.0309 | 12.94802 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 12:10:39 | 99.6967 | 0.02661 | 19.8160 | 63.3479 | 138.0309 | 12.94802 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 12:10:39 | 99.6967 | 0.02661 | 19.8160 | 63.3479 | 138.0309 | 12.94802 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 12:10:39 | 99.6967 | 0.02661 | 19.8160 | 63.3479 | 138.0309 | 12.94802 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 12:10:39 | 99.6967 | 0.02661 | 19.8160 | 63.3479 | 138.0309 | 12.94802 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 138.0309 | 12.94802 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 138.0309 | 12.94802 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 138.0309 | 12.94802 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 138.0309 | 12.94802 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:35:15 | 99.6961 | 0.02658 | 19.5200 | 74.6464 | 138.0309 | 12.94802 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 138.0309 | 12.94802 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 138.0309 | 12.94802 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 138.0309 | 12.94802 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 138.0309 | 12.94802 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 12:55:04 | 99.6955 | 0.02655 | 19.2286 | 85.7818 | 138.0309 | 12.94802 | – |
| 2025 Dec 25 18:57 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 138.0309 | 12.94802 | – |
| 2025 Dec 24 18:56 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 138.0309 | 12.94802 | – |
| 2025 Dec 23 18:56 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 138.0309 | 12.94802 | – |
| 2025 Dec 22 18:57 | 2025 Dec 18 06:57:39 | 99.6950 | 0.02650 | 18.7426 | 104.3693 | 138.0309 | 12.94802 | – |