Class information for:
Level 1: SPACE DEBRIS//ORBITAL REENTRY DEBRIS STUDIES//ORBITAL DEBRIS PROGRAM OFF

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
13259 785 15.6 30%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
112 24232 ICARUS//ASTEROIDS//COMETS GENERAL

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SPACE DEBRIS Author keyword 47 30% 17% 130
2 ORBITAL REENTRY DEBRIS STUDIES Address 24 91% 1% 10
3 ORBITAL DEBRIS PROGRAM OFF Address 23 76% 2% 16
4 SPACE DEBRIS OFF Address 18 89% 1% 8
5 ORBITAL DEBRIS Author keyword 17 37% 5% 38
6 ACTIVE DEBRIS REMOVAL Author keyword 14 60% 2% 15
7 HIGH AREA TO MASS RATIO OBJECTS Author keyword 9 83% 1% 5
8 INITIAL ORBIT DETERMINATION Author keyword 8 62% 1% 8
9 GEOSYNCHRONOUS ORBIT Author keyword 7 31% 2% 19
10 SPACE OBJECT DEBRIS OBSERVAT Address 6 48% 1% 10

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 SPACE DEBRIS 47 30% 17% 130 Search SPACE+DEBRIS Search SPACE+DEBRIS
2 ORBITAL DEBRIS 17 37% 5% 38 Search ORBITAL+DEBRIS Search ORBITAL+DEBRIS
3 ACTIVE DEBRIS REMOVAL 14 60% 2% 15 Search ACTIVE+DEBRIS+REMOVAL Search ACTIVE+DEBRIS+REMOVAL
4 HIGH AREA TO MASS RATIO OBJECTS 9 83% 1% 5 Search HIGH+AREA+TO+MASS+RATIO+OBJECTS Search HIGH+AREA+TO+MASS+RATIO+OBJECTS
5 INITIAL ORBIT DETERMINATION 8 62% 1% 8 Search INITIAL+ORBIT+DETERMINATION Search INITIAL+ORBIT+DETERMINATION
6 GEOSYNCHRONOUS ORBIT 7 31% 2% 19 Search GEOSYNCHRONOUS+ORBIT Search GEOSYNCHRONOUS+ORBIT
7 CONJUNCTION ASSESSMENT 6 80% 1% 4 Search CONJUNCTION+ASSESSMENT Search CONJUNCTION+ASSESSMENT
8 ORBIT DETERMINATION 5 13% 5% 37 Search ORBIT+DETERMINATION Search ORBIT+DETERMINATION
9 OPTICAL OBSERVATION 4 34% 1% 10 Search OPTICAL+OBSERVATION Search OPTICAL+OBSERVATION
10 REENTRY PREDICTIONS 4 75% 0% 3 Search REENTRY+PREDICTIONS Search REENTRY+PREDICTIONS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SHORT ARCS 14 100% 1% 7
2 TANGENCY 11 69% 1% 9
3 SPACE DEBRIS 10 30% 4% 28
4 ASTEROID IDENTIFICATION PROBLEM 8 70% 1% 7
5 ASTEROID ORBITS 6 80% 1% 4
6 GEO 5 28% 2% 16
7 ADMISSIBLE REGIONS 4 67% 1% 4
8 SATELLITE COLLISION PROBABILITY 4 67% 1% 4
9 ORBITAL DEBRIS 4 36% 1% 8
10 COMMON FOCUS 3 100% 0% 3

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Active debris removal: Recent progress and current trends 2013 13 3 100%
Review of uncertainty sources affecting the long-term predictions of space debris evolutionary models 2015 0 14 86%
DEVELOPMENT STATUS OF THE ESA SPACE DEBRIS REFERENCE MODEL 1995 1 1 100%
PHYSICAL-PROPERTIES OF ORBITAL DEBRIS AND ORBITAL DEBRIS CLOUDS 1995 1 1 100%
ORBITAL DEBRIS AS AN ENERGY MANAGEMENT PROBLEM 1995 1 2 100%
INTERPRETATION OF EISCAT RADAR DATA FOR ORBITAL DEBRIS STUDY 1995 0 3 100%
THE EXPLOSION MODELS FROM THE EQUILIBRIUM DENSITY PROFILE OF SMALL DEBRIS OBJECTS - COMMENTS 1995 0 2 100%
DETECTABILITY OF SATELLITE FRAGMENTATIONS IN HIGHLY ECCENTRIC ORBITS 1995 0 4 100%
THE CASCADE FRAGMENTATION OF A SATELLITE CONSTELLATION 1995 3 2 50%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ORBITAL REENTRY DEBRIS STUDIES 24 91% 1.3% 10
2 ORBITAL DEBRIS PROGRAM OFF 23 76% 2.0% 16
3 SPACE DEBRIS OFF 18 89% 1.0% 8
4 SPACE OBJECT DEBRIS OBSERVAT 6 48% 1.3% 10
5 SPACE FLIGHT DYNAM 6 44% 1.4% 11
6 GROUND SEGMENT ENGN 2 67% 0.3% 2
7 SURVEILLANCE TECH GRP 2 50% 0.4% 3
8 ESOC 2 15% 1.3% 10
9 ASTRONAUT GRP 1 14% 0.9% 7
10 SPACE STAND INNOVAT 1 40% 0.3% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000189488 FROZEN ORBITS//CRITICAL INCLINATION//ARTIFICIAL SATELLITE THEORY
2 0.0000111756 TETHERED SATELLITE SYSTEM//TETHERED SATELLITE//TETHERED SATELLITES
3 0.0000092264 GEOSTATIONARY SATELLITE OPERAT TEAM//JOURNAL OF THE RADIO RESEARCH LABORATORY//DOPPLER SHIFTED FREQUENCY DSF
4 0.0000088272 SPACECRAFT FORMATION FLYING//SATELLITE FORMATION FLYING//FORMATION FLYING
5 0.0000084872 HYPERVELOCITY IMPACT//INTERNATIONAL JOURNAL OF IMPACT ENGINEERING//BALLISTIC LIMIT EQUATION
6 0.0000078412 THERMOCHEMICAL CALCULATION//BIOLOGIC EVOLUTION//COMM METEORITES
7 0.0000077947 CLOSED ENVIRONMENT//HEALTH SCORECARD//MULTI STATE FAILURE
8 0.0000077685 LASER PROPULSION//LASER SUSTAINED PLASMA//PARABOLIC NOZZLE
9 0.0000073380 ELECT PROP SPACE EXPT//ELECT PROP SPACE EXPT PROGRAM//TOTAL HEMISPHERICAL EMITTANCE
10 0.0000072760 KEPLERS EQUATION//REGION CONTRACTION ALGORITHM//INCOMPLETE ELLIPTIC INTEGRAL