Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

CRRES

The Combined Release and Radiation Effects Satellite (CRRES) was launched on July 25, 1990, into a geosynchronous transfer orbit (GTO) for a nominal three-year mission to investigate fields, plasmas, and energetic particles inside the Earth's magnetosphere. As part of the CRRES program, the SPACERAD (Space Radiation Effects) project, managed by Air Force…

Art & Overview

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around CRRES. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Apogee altitude
33,293 km (20,687 mi)
Argument of perigee
251.6790°
COSPAR ID
1990-065A
Disposal
Contact lost
Eccentricity
0.7101031
Epoch
May 31, 2016, 23:13:47 UTC

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

CRRES

Nodes10
Edges9
Triples28
Avg. degree1.8
Density0.2
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

CRRES

Top relations

related to References · 4
CRRES → National Aeronautics, Space Administration, Spaceflight, This
Apogee altitude · 1
CRRES → 33,293 km (20,687 mi)
Argument of perigee · 1
CRRES → 251.6790°
COSPAR ID · 1
CRRES → 1990-065A
Disposal · 1
CRRES → Contact lost
Eccentricity · 1
CRRES → 0.7101031
Epoch · 1
CRRES → May 31, 2016, 23:13:47 UTC
Inclination · 1
CRRES → 18.150°
Last contact · 1
CRRES → October 12, 1991 (1991-10-13)
Launch date · 1
CRRES → July 25, 1990, 19:21 (1990-07-25UTC19:21) UTC

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

chemical space mission launch experiments releases spacecraft nasa release radiation effects onboard magnetosphere prism satellite orbit three-year fields program project

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
CRRESApogee altitude33,293 km (20,687 mi)1.00infobox
CRRESArgument of perigee251.6790°1.00infobox
CRRESCOSPAR ID1990-065A1.00infobox
CRRESDisposalContact lost1.00infobox
CRRESEccentricity0.71010311.00infobox
CRRESEpochMay 31, 2016, 23:13:47 UTC1.00infobox
CRRESInclination18.150°1.00infobox
CRRESLast contactOctober 12, 1991 (1991-10-13)1.00infobox
CRRESLaunch dateJuly 25, 1990, 19:21 (1990-07-25UTC19:21) UTC1.00infobox
CRRESLaunch mass4,383 kg (9,663 lb)1.00infobox
CRRESLaunch siteCape Canaveral LC-36B1.00infobox
CRRESManufacturerBall Aerospace1.00infobox
CRRESMean anomaly24.3699°1.00infobox
CRRESMean motion2.457056421.00infobox
CRRESMission durationFinal: 1 year, 2 months, 16 days1.00infobox
CRRESOperatorNASA / STP1.00infobox
CRRESPerigee altitude347.0 km (215.6 mi)1.00infobox
CRRESPeriod613.4 minutes1.00infobox
CRRESRAAN78.3921°1.00infobox
CRRESReference systemGeocentric1.00infobox
CRRESRegimeGTO1.00infobox
CRRESRocketAtlas I AC-691.00infobox
CRRESSATCAT no.207121.00infobox
CRRESSemi-major axis23,198.0 km (14,414.6 mi)1.00infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.