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 | 21565 |
| 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 28 18:56 | 2026 Jan 24 16:41:44 | 99.8202 | 0.03677 | 11.5696 | 279.7614 | 88.8765 | 12.81633 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 15:42:39 | 99.8203 | 0.03671 | 11.3921 | 286.4199 | 88.8765 | 12.81633 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 15:42:39 | 99.8203 | 0.03671 | 11.3921 | 286.4199 | 88.8765 | 12.81633 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 15:42:39 | 99.8203 | 0.03671 | 11.3921 | 286.4199 | 88.8765 | 12.81633 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 15:42:39 | 99.8203 | 0.03671 | 11.3921 | 286.4199 | 88.8765 | 12.81633 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 15:42:39 | 99.8203 | 0.03671 | 11.3921 | 286.4199 | 88.8765 | 12.81633 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 08:10:03 | 99.8204 | 0.03661 | 11.0235 | 300.2651 | 88.8765 | 12.81633 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 08:10:03 | 99.8204 | 0.03661 | 11.0235 | 300.2651 | 88.8765 | 12.81633 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 08:10:03 | 99.8204 | 0.03661 | 11.0235 | 300.2651 | 88.8765 | 12.81633 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 08:10:03 | 99.8204 | 0.03661 | 11.0235 | 300.2651 | 88.8765 | 12.81633 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 08:10:03 | 99.8204 | 0.03661 | 11.0235 | 300.2651 | 88.8765 | 12.81633 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 08:10:03 | 99.8204 | 0.03661 | 11.0235 | 300.2651 | 88.8765 | 12.81633 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 15:52:17 | 99.8208 | 0.03654 | 10.8088 | 308.3509 | 88.8765 | 12.81633 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 15:52:17 | 99.8208 | 0.03654 | 10.8088 | 308.3509 | 88.8765 | 12.81633 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:52:17 | 99.8208 | 0.03654 | 10.8088 | 308.3509 | 88.8765 | 12.81633 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:40:03 | 99.8207 | 0.03645 | 10.4873 | 320.4766 | 88.8765 | 12.81633 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:40:03 | 99.8207 | 0.03645 | 10.4873 | 320.4766 | 88.8765 | 12.81633 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:40:03 | 99.8207 | 0.03645 | 10.4873 | 320.4766 | 88.8765 | 12.81633 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:40:03 | 99.8207 | 0.03645 | 10.4873 | 320.4766 | 88.8765 | 12.81633 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:40:03 | 99.8207 | 0.03645 | 10.4873 | 320.4766 | 88.8765 | 12.81633 | – |
| 2026 Jan 05 18:57 | 2025 Dec 30 09:56:27 | 99.8215 | 0.03635 | 10.0940 | 335.3475 | 88.8765 | 12.81633 | – |
| 2026 Jan 04 18:56 | 2025 Dec 30 09:56:27 | 99.8215 | 0.03635 | 10.0940 | 335.3475 | 88.8765 | 12.81633 | – |
| 2026 Jan 03 18:57 | 2025 Dec 30 09:56:27 | 99.8215 | 0.03635 | 10.0940 | 335.3475 | 88.8765 | 12.81633 | – |
| 2026 Jan 01 18:56 | 2025 Dec 30 09:56:27 | 99.8215 | 0.03635 | 10.0940 | 335.3475 | 88.8765 | 12.81633 | – |