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 | 21515 |
| 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 13 18:56 | 2025 Nov 08 17:12:53 | 99.7292 | 0.02723 | 1.4098 | 13.5765 | 137.5054 | 12.98694 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 17:12:53 | 99.7292 | 0.02723 | 1.4098 | 13.5765 | 137.5054 | 12.98694 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 17:12:53 | 99.7292 | 0.02723 | 1.4098 | 13.5765 | 137.5054 | 12.98694 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 17:12:53 | 99.7292 | 0.02723 | 1.4098 | 13.5765 | 137.5054 | 12.98694 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 17:12:53 | 99.7292 | 0.02723 | 1.4098 | 13.5765 | 137.5054 | 12.98694 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 21:59:59 | 99.7310 | 0.02725 | 1.0048 | 29.0289 | 137.5054 | 12.98694 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 21:59:59 | 99.7310 | 0.02725 | 1.0048 | 29.0289 | 137.5054 | 12.98694 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 21:59:59 | 99.7310 | 0.02725 | 1.0048 | 29.0289 | 137.5054 | 12.98694 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 21:59:59 | 99.7310 | 0.02725 | 1.0048 | 29.0289 | 137.5054 | 12.98694 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 21:59:59 | 99.7310 | 0.02725 | 1.0048 | 29.0289 | 137.5054 | 12.98694 | – |
| 2025 Nov 02 18:57 | 2025 Oct 28 11:05:57 | 99.7316 | 0.02726 | 0.7396 | 39.1242 | 137.5054 | 12.98694 | – |
| 2025 Nov 01 18:58 | 2025 Oct 28 11:05:57 | 99.7316 | 0.02726 | 0.7396 | 39.1242 | 137.5054 | 12.98694 | – |
| 2025 Oct 31 18:57 | 2025 Oct 28 11:05:57 | 99.7316 | 0.02726 | 0.7396 | 39.1242 | 137.5054 | 12.98694 | – |
| 2025 Oct 30 18:57 | 2025 Oct 28 11:05:57 | 99.7316 | 0.02726 | 0.7396 | 39.1242 | 137.5054 | 12.98694 | – |
| 2025 Oct 29 18:57 | 2025 Oct 28 11:05:57 | 99.7316 | 0.02726 | 0.7396 | 39.1242 | 137.5054 | 12.98694 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 21:43:54 | 99.7316 | 0.02727 | 0.4681 | 49.4417 | 137.5054 | 12.98694 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 21:43:54 | 99.7316 | 0.02727 | 0.4681 | 49.4417 | 137.5054 | 12.98694 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 21:43:54 | 99.7316 | 0.02727 | 0.4681 | 49.4417 | 137.5054 | 12.98694 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 21:43:54 | 99.7316 | 0.02727 | 0.4681 | 49.4417 | 137.5054 | 12.98694 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 21:43:54 | 99.7316 | 0.02727 | 0.4681 | 49.4417 | 137.5054 | 12.98694 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 04:44:04 | 99.7313 | 0.02729 | 0.1282 | 62.3707 | 137.5054 | 12.98694 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 04:44:04 | 99.7313 | 0.02729 | 0.1282 | 62.3707 | 137.5054 | 12.98694 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 04:44:04 | 99.7313 | 0.02729 | 0.1282 | 62.3707 | 137.5054 | 12.98694 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 04:44:04 | 99.7313 | 0.02729 | 0.1282 | 62.3707 | 137.5054 | 12.98694 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 04:44:04 | 99.7313 | 0.02729 | 0.1282 | 62.3707 | 137.5054 | 12.98694 | – |