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 | 21291 |
| 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 |
| 2025 Nov 07 18:57 | 2025 Nov 01 07:49:41 | 99.8617 | 0.01367 | 6.2109 | 283.8131 | 144.8335 | 13.83126 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 07:49:41 | 99.8617 | 0.01367 | 6.2109 | 283.8131 | 144.8335 | 13.83126 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 07:49:41 | 99.8617 | 0.01367 | 6.2109 | 283.8131 | 144.8335 | 13.83126 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 07:49:41 | 99.8617 | 0.01367 | 6.2109 | 283.8131 | 144.8335 | 13.83126 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 08:37:05 | 99.8616 | 0.01367 | 6.0037 | 291.5996 | 144.8335 | 13.83126 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 08:37:05 | 99.8616 | 0.01367 | 6.0037 | 291.5996 | 144.8335 | 13.83126 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 08:37:05 | 99.8616 | 0.01367 | 6.0037 | 291.5996 | 144.8335 | 13.83126 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 08:37:05 | 99.8616 | 0.01367 | 6.0037 | 291.5996 | 144.8335 | 13.83126 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 08:37:05 | 99.8616 | 0.01367 | 6.0037 | 291.5996 | 144.8335 | 13.83126 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 08:34:35 | 99.8613 | 0.01366 | 5.5846 | 307.3604 | 144.8335 | 13.83126 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 08:34:35 | 99.8613 | 0.01366 | 5.5846 | 307.3604 | 144.8335 | 13.83126 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 08:34:35 | 99.8613 | 0.01366 | 5.5846 | 307.3604 | 144.8335 | 13.83126 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 08:34:35 | 99.8613 | 0.01366 | 5.5846 | 307.3604 | 144.8335 | 13.83126 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 08:34:35 | 99.8613 | 0.01366 | 5.5846 | 307.3604 | 144.8335 | 13.83126 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:55:24 | 99.8609 | 0.01367 | 5.2306 | 320.6726 | 144.8335 | 13.83126 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:55:24 | 99.8609 | 0.01367 | 5.2306 | 320.6726 | 144.8335 | 13.83126 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:55:24 | 99.8609 | 0.01367 | 5.2306 | 320.6726 | 144.8335 | 13.83126 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:55:24 | 99.8609 | 0.01367 | 5.2306 | 320.6726 | 144.8335 | 13.83126 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:55:24 | 99.8609 | 0.01367 | 5.2306 | 320.6726 | 144.8335 | 13.83126 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 08:40:17 | 99.8595 | 0.01369 | 4.4677 | 349.3628 | 144.8335 | 13.83126 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 08:40:17 | 99.8595 | 0.01369 | 4.4677 | 349.3628 | 144.8335 | 13.83126 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 08:40:17 | 99.8595 | 0.01369 | 4.4677 | 349.3628 | 144.8335 | 13.83126 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 08:40:17 | 99.8595 | 0.01369 | 4.4677 | 349.3628 | 144.8335 | 13.83126 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 08:40:17 | 99.8595 | 0.01369 | 4.4677 | 349.3628 | 144.8335 | 13.83126 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 08:40:17 | 99.8595 | 0.01369 | 4.4677 | 349.3628 | 144.8335 | 13.83126 | – |