Back 1998 йылда йыһанға осороуҙар исемлеге Bashkir 1998 en els vols espacials Catalan Liste der orbitalen Raketenstarts (1998) German Luettelo vuoden 1998 miehittämättömistä avaruuslennoista Finnish 1998 en astronautique French 1998 באסטרונאוטיקה HE 1998 йисуз космосдиз ахъаюнрин сиягь LEZ Список космических запусков в 1998 году Russian
 | |
| Orbital launches | |
|---|---|
| First | 7 January |
| Last | 30 December |
| Total | 82 |
| Successes | 75 |
| Failures | 5 |
| Partial failures | 2 |
| Catalogued | 77 |
| National firsts | |
| Satellite |  Egypt Chile |
| Space traveller |  Spain |
| Rockets | |
| Maiden flights | Athena II Delta II 7326 Delta II 7420 Delta II 7425 Delta III Shtil' |
| Retirements | Atlas II Titan IVA |
| Crewed flights | |
| Orbital | 7 |
| Total travellers | 39 |
This article outlines notable events occurring in 1998 in spaceflight, including major launches and EVAs.