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 | 21550 |
| 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 Jun 30 17:56 | 2025 Jun 28 08:27:51 | 99.8393 | 0.05516 | 8.7920 | 8.5158 | 142.9171 | 12.45911 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 08:27:51 | 99.8393 | 0.05516 | 8.7920 | 8.5158 | 142.9171 | 12.45911 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 08:27:51 | 99.8393 | 0.05516 | 8.7920 | 8.5158 | 142.9171 | 12.45911 | – |
| 2025 Jun 27 17:56 | 2025 Jun 23 08:57:36 | 99.8394 | 0.05520 | 8.5184 | 18.7164 | 142.9171 | 12.45911 | – |
| 2025 Jun 26 17:56 | 2025 Jun 23 08:57:36 | 99.8394 | 0.05520 | 8.5184 | 18.7164 | 142.9171 | 12.45911 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 08:57:36 | 99.8394 | 0.05520 | 8.5184 | 18.7164 | 142.9171 | 12.45911 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 08:57:36 | 99.8394 | 0.05520 | 8.5184 | 18.7164 | 142.9171 | 12.45911 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 08:57:36 | 99.8394 | 0.05520 | 8.5184 | 18.7164 | 142.9171 | 12.45911 | – |
| 2025 Jun 22 17:56 | 2025 Jun 17 08:26:44 | 99.8391 | 0.05522 | 8.1876 | 31.0459 | 142.9171 | 12.45911 | – |
| 2025 Jun 21 17:56 | 2025 Jun 17 08:26:44 | 99.8391 | 0.05522 | 8.1876 | 31.0459 | 142.9171 | 12.45911 | – |
| 2025 Jun 20 17:57 | 2025 Jun 17 08:26:44 | 99.8391 | 0.05522 | 8.1876 | 31.0459 | 142.9171 | 12.45911 | – |
| 2025 Jun 19 17:56 | 2025 Jun 17 08:26:44 | 99.8391 | 0.05522 | 8.1876 | 31.0459 | 142.9171 | 12.45911 | – |
| 2025 Jun 18 17:56 | 2025 Jun 17 08:26:44 | 99.8391 | 0.05522 | 8.1876 | 31.0459 | 142.9171 | 12.45911 | – |
| 2025 Jun 17 17:56 | 2025 Jun 17 08:26:44 | 99.8391 | 0.05522 | 8.1876 | 31.0459 | 142.9171 | 12.45911 | – |
| 2025 Jun 16 17:56 | 2025 Jun 10 19:41:43 | 99.8388 | 0.05522 | 7.8289 | 44.4208 | 142.9171 | 12.45911 | – |
| 2025 Jun 15 17:56 | 2025 Jun 10 19:41:43 | 99.8388 | 0.05522 | 7.8289 | 44.4208 | 142.9171 | 12.45911 | – |
| 2025 Jun 14 17:56 | 2025 Jun 10 19:41:43 | 99.8388 | 0.05522 | 7.8289 | 44.4208 | 142.9171 | 12.45911 | – |
| 2025 Jun 13 17:56 | 2025 Jun 10 19:41:43 | 99.8388 | 0.05522 | 7.8289 | 44.4208 | 142.9171 | 12.45911 | – |
| 2025 Jun 12 17:56 | 2025 Jun 10 19:41:43 | 99.8388 | 0.05522 | 7.8289 | 44.4208 | 142.9171 | 12.45911 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 20:20:26 | 99.8385 | 0.05522 | 7.5557 | 54.6164 | 142.9171 | 12.45911 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 20:20:26 | 99.8385 | 0.05522 | 7.5557 | 54.6164 | 142.9171 | 12.45911 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 20:20:26 | 99.8385 | 0.05522 | 7.5557 | 54.6164 | 142.9171 | 12.45911 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 20:20:26 | 99.8385 | 0.05522 | 7.5557 | 54.6164 | 142.9171 | 12.45911 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 20:20:26 | 99.8385 | 0.05522 | 7.5557 | 54.6164 | 142.9171 | 12.45911 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 20:20:26 | 99.8385 | 0.05522 | 7.5557 | 54.6164 | 142.9171 | 12.45911 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 08:54:01 | 99.8388 | 0.05520 | 7.3099 | 63.7854 | 142.9171 | 12.45911 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 08:54:01 | 99.8388 | 0.05520 | 7.3099 | 63.7854 | 142.9171 | 12.45911 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 08:54:01 | 99.8388 | 0.05520 | 7.3099 | 63.7854 | 142.9171 | 12.45911 | – |