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 | 21461 |
| 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 06:38:05 | 99.7279 | 0.02047 | 9.2193 | 9.5935 | 8.1872 | 13.20458 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 06:38:05 | 99.7279 | 0.02047 | 9.2193 | 9.5935 | 8.1872 | 13.20458 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 06:38:05 | 99.7279 | 0.02047 | 9.2193 | 9.5935 | 8.1872 | 13.20458 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 06:38:05 | 99.7279 | 0.02047 | 9.2193 | 9.5935 | 8.1872 | 13.20458 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:34:18 | 99.7286 | 0.02049 | 8.8788 | 22.5556 | 8.1872 | 13.20458 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:34:18 | 99.7286 | 0.02049 | 8.8788 | 22.5556 | 8.1872 | 13.20458 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:34:18 | 99.7286 | 0.02049 | 8.8788 | 22.5556 | 8.1872 | 13.20458 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:34:18 | 99.7286 | 0.02049 | 8.8788 | 22.5556 | 8.1872 | 13.20458 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:34:18 | 99.7286 | 0.02049 | 8.8788 | 22.5556 | 8.1872 | 13.20458 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 06:58:46 | 99.7290 | 0.02050 | 8.5396 | 35.4794 | 8.1872 | 13.20458 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 06:58:46 | 99.7290 | 0.02050 | 8.5396 | 35.4794 | 8.1872 | 13.20458 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 06:58:46 | 99.7290 | 0.02050 | 8.5396 | 35.4794 | 8.1872 | 13.20458 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 06:58:46 | 99.7290 | 0.02050 | 8.5396 | 35.4794 | 8.1872 | 13.20458 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 06:58:46 | 99.7290 | 0.02050 | 8.5396 | 35.4794 | 8.1872 | 13.20458 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 05:43:47 | 99.7294 | 0.02052 | 8.1651 | 49.7336 | 8.1872 | 13.20458 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 05:43:47 | 99.7294 | 0.02052 | 8.1651 | 49.7336 | 8.1872 | 13.20458 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 05:43:47 | 99.7294 | 0.02052 | 8.1651 | 49.7336 | 8.1872 | 13.20458 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 05:43:47 | 99.7294 | 0.02052 | 8.1651 | 49.7336 | 8.1872 | 13.20458 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 05:43:47 | 99.7294 | 0.02052 | 8.1651 | 49.7336 | 8.1872 | 13.20458 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 05:43:47 | 99.7294 | 0.02052 | 8.1651 | 49.7336 | 8.1872 | 13.20458 | – |
| 2026 Jan 15 18:56 | 2026 Jan 09 22:46:42 | 99.7298 | 0.02054 | 7.7759 | 64.5362 | 8.1872 | 13.20458 | – |
| 2026 Jan 13 18:56 | 2026 Jan 09 22:46:42 | 99.7298 | 0.02054 | 7.7759 | 64.5362 | 8.1872 | 13.20458 | – |
| 2026 Jan 11 18:57 | 2026 Jan 09 22:46:42 | 99.7298 | 0.02054 | 7.7759 | 64.5362 | 8.1872 | 13.20458 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 13:34:54 | 99.7301 | 0.02055 | 7.5047 | 74.8474 | 8.1872 | 13.20458 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 13:34:54 | 99.7301 | 0.02055 | 7.5047 | 74.8474 | 8.1872 | 13.20458 | – |