| Deutsch | deu-000 |
| Explorer 1 | |
| català | cat-000 | Explorer 1 |
| čeština | ces-000 | Explorer 1 |
| 普通话 | cmn-000 | 探险者一号 |
| ελληνικά | ell-000 | Explorer 1 |
| English | eng-000 | Explorer 1 |
| suomi | fin-000 | Explorer 1 |
| français | fra-000 | Explorer 1 |
| עברית | heb-000 | אקספלורר 1 |
| magyar | hun-000 | Explorer-1 |
| italiano | ita-000 | Explorer 1 |
| 日本語 | jpn-000 | エクスプローラー1号 |
| 한국어 | kor-000 | 익스플로러 1호 |
| latviešu | lvs-000 | Explorer 1 |
| Nederlands | nld-000 | Explorer 1 |
| nynorsk | nno-000 | Explorer I |
| bokmål | nob-000 | Explorer I |
| polski | pol-000 | Explorer 1 |
| português | por-000 | Explorer I |
| русский | rus-000 | Эксплорер-1 |
| slovenčina | slk-000 | Explorer 1 |
| español | spa-000 | Explorer 1 |
| svenska | swe-000 | Explorer 1 |