| Date | Description |
|---|---|
| 2022-04-14 | update robots_txt_status www.orbitaltechs.com: 200 => 404 |
| 2021-12-12 | update robots_txt_status www.orbitaltechs.com: 404 => 200 |
| 2021-08-13 | update robots_txt_status www.orbitaltechs.com: 200 => 404 |
| 2021-01-15 | update description |
| 2020-09-30 | update robots_txt_status www.orbitaltechs.com: 404 => 200 |