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Explorer 4 byl americký satelit, který vystartoval 26. července 1958. Přístroji jej vybavila skupina Dr. Jamese Van Allena. Ministerstvo obrany USA původně plánovalo dvě družice pro výzkum van Allenových pásů a zemské magnetosféry obecně.
Overview, Related Topics & Entities
Explore the main themes, entities and connections around Explorer 4. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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října 1958 explorer 26 23 1959 jej van dnech usa družice utc raketa juno 25 kg 110 atmosféře mise června
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Explorer 4 | Apoapsida | 2 213 km | 1.00 | infobox |
| Explorer 4 | COSPAR | 1958-005A | 1.00 | infobox |
| Explorer 4 | Doba oběhu | 110,2 min | 1.00 | infobox |
| Explorer 4 | Druh | vědecká družice | 1.00 | infobox |
| Explorer 4 | Excentricita dráhy | 0,127 936 | 1.00 | infobox |
| Explorer 4 | Hmotnost | 25,5 kg | 1.00 | infobox |
| Explorer 4 | Kosmodrom | Cape Canaveral Air Force Station | 1.00 | infobox |
| Explorer 4 | Mateřské těleso | Země | 1.00 | infobox |
| Explorer 4 | Nosná raketa | Juno 1 | 1.00 | infobox |
| Explorer 4 | Periapsida | 263 km | 1.00 | infobox |
| Explorer 4 | Provozovatel | Army Ballistic Missile Agency (USA) | 1.00 | infobox |
| Explorer 4 | Sklon dráhy | 50,3° | 1.00 | infobox |
| Explorer 4 | Start | 26. června 1958, 15:07 UTC | 1.00 | infobox |
| Explorer 4 | Stav objektu | zanikla v atmosféře | 1.00 | infobox |
| Explorer 4 | Velká poloosa dráhy | 7 616,2 km | 1.00 | infobox |
| Explorer 4 | Výrobce | JPL (USA) | 1.00 | infobox |
| Explorer 4 | Zánik | Zánik | 1.00 | infobox |
| Explorer 4 | Zánik | 23. října 1959 | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.