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 | 21278 |
| 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 Feb 05 18:58 | 2026 Feb 02 11:44:51 | 99.8032 | 0.03901 | 13.6725 | 165.7292 | 216.1365 | 12.77522 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:44:51 | 99.8032 | 0.03901 | 13.6725 | 165.7292 | 216.1365 | 12.77522 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:44:51 | 99.8032 | 0.03901 | 13.6725 | 165.7292 | 216.1365 | 12.77522 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:44:51 | 99.8032 | 0.03901 | 13.6725 | 165.7292 | 216.1365 | 12.77522 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 11:14:19 | 99.8022 | 0.03901 | 13.3242 | 178.8342 | 216.1365 | 12.77522 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 11:14:19 | 99.8022 | 0.03901 | 13.3242 | 178.8342 | 216.1365 | 12.77522 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 11:14:19 | 99.8022 | 0.03901 | 13.3242 | 178.8342 | 216.1365 | 12.77522 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 11:14:19 | 99.8022 | 0.03901 | 13.3242 | 178.8342 | 216.1365 | 12.77522 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 11:14:19 | 99.8022 | 0.03901 | 13.3242 | 178.8342 | 216.1365 | 12.77522 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:41:32 | 99.8012 | 0.03901 | 13.0336 | 189.7573 | 216.1365 | 12.77522 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:41:32 | 99.8012 | 0.03901 | 13.0336 | 189.7573 | 216.1365 | 12.77522 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:41:32 | 99.8012 | 0.03901 | 13.0336 | 189.7573 | 216.1365 | 12.77522 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 10:41:32 | 99.8012 | 0.03901 | 13.0336 | 189.7573 | 216.1365 | 12.77522 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:41:32 | 99.8012 | 0.03901 | 13.0336 | 189.7573 | 216.1365 | 12.77522 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 10:02:57 | 99.8004 | 0.03901 | 12.6850 | 202.8713 | 216.1365 | 12.77522 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 10:02:57 | 99.8004 | 0.03901 | 12.6850 | 202.8713 | 216.1365 | 12.77522 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 10:02:57 | 99.8004 | 0.03901 | 12.6850 | 202.8713 | 216.1365 | 12.77522 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 10:02:57 | 99.8004 | 0.03901 | 12.6850 | 202.8713 | 216.1365 | 12.77522 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 10:02:57 | 99.8004 | 0.03901 | 12.6850 | 202.8713 | 216.1365 | 12.77522 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 10:02:57 | 99.8004 | 0.03901 | 12.6850 | 202.8713 | 216.1365 | 12.77522 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 06:46:39 | 99.7997 | 0.03900 | 12.3879 | 214.0513 | 216.1365 | 12.77522 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 06:46:39 | 99.7997 | 0.03900 | 12.3879 | 214.0513 | 216.1365 | 12.77522 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 06:46:39 | 99.7997 | 0.03900 | 12.3879 | 214.0513 | 216.1365 | 12.77522 | – |