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 |
| 2025 Oct 25 17:57 | 2025 Oct 23 10:40:58 | 99.7997 | 0.03901 | 7.7706 | 28.2652 | 349.8531 | 12.77494 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 10:40:58 | 99.7997 | 0.03901 | 7.7706 | 28.2652 | 349.8531 | 12.77494 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:54:51 | 99.8000 | 0.03901 | 7.4724 | 39.5054 | 349.8531 | 12.77494 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:54:51 | 99.8000 | 0.03901 | 7.4724 | 39.5054 | 349.8531 | 12.77494 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:54:51 | 99.8000 | 0.03901 | 7.4724 | 39.5054 | 349.8531 | 12.77494 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:54:51 | 99.8000 | 0.03901 | 7.4724 | 39.5054 | 349.8531 | 12.77494 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:54:51 | 99.8000 | 0.03901 | 7.4724 | 39.5054 | 349.8531 | 12.77494 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:19:03 | 99.8010 | 0.03902 | 6.8470 | 63.0711 | 349.8531 | 12.77494 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 10:02:01 | 99.8017 | 0.03901 | 6.1500 | 89.3299 | 349.8531 | 12.77494 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 10:02:01 | 99.8017 | 0.03901 | 6.1500 | 89.3299 | 349.8531 | 12.77494 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 10:02:01 | 99.8017 | 0.03901 | 6.1500 | 89.3299 | 349.8531 | 12.77494 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 10:02:01 | 99.8017 | 0.03901 | 6.1500 | 89.3299 | 349.8531 | 12.77494 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 10:02:01 | 99.8017 | 0.03901 | 6.1500 | 89.3299 | 349.8531 | 12.77494 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 10:02:01 | 99.8017 | 0.03901 | 6.1500 | 89.3299 | 349.8531 | 12.77494 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 10:02:01 | 99.8017 | 0.03901 | 6.1500 | 89.3299 | 349.8531 | 12.77494 | – |