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OREX (Orbital Re-entry Experiment) was a NASDA re-entry demonstrator prototype which was launched in 1994 on the H-II launcher; the satellite was renamed Ryūsei (りゅうせい, Shooting star). It was a precursor for the Japanese space shuttle HOPE.
The analysis highlights Overview, Related Topics and Entities as prominent areas in the source structure around OREX.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
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The extracted context around OREX shows recurring relationship patterns in the source. For example, OREX → 458 kilometres (285 mi) Another extracted example is OREX → 1994-007A. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
nasda h-ii hope space mission jaxa site orbital re-entry experiment demonstrator prototype launched 1994 launcher satellite renamed ryūsei りゅうせい shooting
TTTA extracted 21 structured relationships around OREX. Examples in this analysis include OREX → Apogee altitude → 458 kilometres (285 mi) and OREX → COSPAR ID → 1994-007A. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| OREX | Apogee altitude | 458 kilometres (285 mi) | 1.00 | infobox |
| OREX | COSPAR ID | 1994-007A | 1.00 | infobox |
| OREX | Epoch | 3 February 1994 | 1.00 | infobox |
| OREX | Inclination | 30.5 degrees | 1.00 | infobox |
| OREX | Landing date | 4 February 1994, 00:30 (1994-02-04UTC00:31Z) UTC | 1.00 | infobox |
| OREX | Landing mass | 761 kilograms (1,678 lb) | 1.00 | infobox |
| OREX | Landing site | Pacific Ocean | 1.00 | infobox |
| OREX | Launch date | 3 February 1994, 22:20 (1994-02-03UTC22:20Z) UTC | 1.00 | infobox |
| OREX | Launch mass | 865 kilograms (1,907 lb) | 1.00 | infobox |
| OREX | Launch site | Tanegashima Yoshinobu 1 | 1.00 | infobox |
| OREX | Manufacturer | NASDA | 1.00 | infobox |
| OREX | Mission duration | 2 hours | 1.00 | infobox |
| OREX | Mission type | Technology | 1.00 | infobox |
| OREX | Operator | NASDA | 1.00 | infobox |
| OREX | Perigee altitude | 448 kilometres (278 mi) | 1.00 | infobox |
| OREX | Period | 93.64 minutes | 1.00 | infobox |
| OREX | Reference system | Geocentric | 1.00 | infobox |
| OREX | Regime | Low Earth | 1.00 | infobox |
| OREX | Rocket | H-II | 1.00 | infobox |
| OREX | SATCAT no. | 22978 | 1.00 | infobox |
| OREX | Website | www.jaxa.jp/projects/rockets/orex/index_e.html | 1.00 | infobox |
The concept neighborhoods around OREX bring nearby vocabulary together. In this analysis, examples include H-ii, Nasda and Mission. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Bridges highlight paths between different parts of the OREX map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around OREX to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Overview, Related Topics & Entities, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — OREX · EN edition · Analysis: TopicsToTalkAbout
