As of 2022-03-07, the Wikidata property NSSDCA ID (P8913) is used on 379 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P377 SCN 360
 0.0568
P247 COSPAR ID 359
 0.0565
P646 Freebase ID 236
 0.0001
P2671 Google Knowledge Graph ID 88
 0.0000
P1417 Encyclopædia Britannica Online ID 55
 0.0003
P2956 NAIF ID 53
 0.0709
P244 Library of Congress authority ID 33
 0.0000
P1296 Gran Enciclopèdia Catalana ID 31
 0.0003
P5049 Harvard designation 27
 0.0652
P3417 Quora topic ID 24
 0.0001
P227 GND ID 23
 0.0000
P2581 BabelNet ID 20
 0.0003
P2002 Twitter username 19
 0.0001
P214 VIAF ID 19
 0.0000
P7859 WorldCat Identities ID 17
 0.0000
P4839 Wolfram Language entity code 14
 0.0001
P8408 KBpedia ID 13
 0.0003
P4342 Store norske leksikon ID 13
 0.0002
P7818 French Vikidia ID 12
 0.0006
P3219 Encyclopædia Universalis ID 10
 0.0003
P10283 OpenAlex ID 9
 0.0001
P3553 Zhihu topic ID 8
 0.0006
P3222 NE.se ID 8
 0.0002
P2013 Facebook ID 8
 0.0000
P6366 Microsoft Academic ID 8
 0.0000
P8189 National Library of Israel J9U ID 7
 0.0000
P2924 Great Russian Encyclopedia Online ID 6
 0.0001
P5905 Comic Vine ID 5
 0.0002
P6706 De Agostini ID 5
 0.0002
P3430 SNAC ARK ID 5
 0.0000
P2003 Instagram username 5
 0.0000
P1015 NORAF ID 5
 0.0000
P717 Minor Planet Center observatory code 4
 0.0045
P6081 RIA Novosti reference 4
 0.0028
P4431 Google Doodle 4
 0.0017
P2397 YouTube channel ID 4
 0.0001
P691 NKCR AUT ID 4
 0.0000
P5337 Google News topics ID 3
 0.0006
P6262 Fandom article ID 3
 0.0001
P268 Bibliothèque nationale de France ID 3
 0.0000
P213 ISNI 3
 0.0000
P4272 DPLA subject term 2
 0.0023
P7822 Italian Vikidia ID 2
 0.0016
P3106 Guardian topic ID 2
 0.0009
P3267 Flickr user ID 2
 0.0009
P3221 New York Times topic ID 2
 0.0007
P8309 Yle topic ID 2
 0.0005
P2847 Google+ ID 2
 0.0003
P4300 YouTube playlist ID 2
 0.0003
P3984 subreddit 2
 0.0002

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2956 NAIF ID 53
 0.0709
P5049 Harvard designation 27
 0.0652
P377 SCN 360
 0.0568
P247 COSPAR ID 359
 0.0565
P717 Minor Planet Center observatory code 4
 0.0045
P6081 RIA Novosti reference 4
 0.0028
P4272 DPLA subject term 2
 0.0023
P9526 Scholarpedia article ID 1
 0.0020
P4431 Google Doodle 4
 0.0017
P7822 Italian Vikidia ID 2
 0.0016
P9112 IFLA value vocabularies ID 1
 0.0014
P9937 Postimees topic ID 1
 0.0011
P3106 Guardian topic ID 2
 0.0009
P3267 Flickr user ID 2
 0.0009
P7832 Basque Vikidia ID 1
 0.0008
P7829 English Vikidia ID 1
 0.0008
P4466 Unified Astronomy Thesaurus ID 1
 0.0008
P3221 New York Times topic ID 2
 0.0007
P6200 BBC News topic ID 1
 0.0006
P7818 French Vikidia ID 12
 0.0006
P1617 BBC Things ID 1
 0.0006
P5337 Google News topics ID 3
 0.0006
P3553 Zhihu topic ID 8
 0.0006
P7827 Spanish Vikidia ID 1
 0.0005
P8309 Yle topic ID 2
 0.0005
P3418 Google Play Store app ID 1
 0.0004
P8408 KBpedia ID 13
 0.0003
P6573 Klexikon article ID 1
 0.0003
P1417 Encyclopædia Britannica Online ID 55
 0.0003
P2847 Google+ ID 2
 0.0003
P4300 YouTube playlist ID 2
 0.0003
P3219 Encyclopædia Universalis ID 10
 0.0003
P3847 Open Library subject ID 1
 0.0003
P2581 BabelNet ID 20
 0.0003
P1296 Gran Enciclopèdia Catalana ID 31
 0.0003
P5905 Comic Vine ID 5
 0.0002
P3222 NE.se ID 8
 0.0002
P3569 Cultureel Woordenboek ID 1
 0.0002
P3984 subreddit 2
 0.0002
P7749 Nomenclature for Museum Cataloging 1
 0.0002
P4342 Store norske leksikon ID 13
 0.0002
P6706 De Agostini ID 5
 0.0002
P1051 PSH ID 1
 0.0002
P1004 MusicBrainz place ID 1
 0.0001
P3417 Quora topic ID 24
 0.0001
P2924 Great Russian Encyclopedia Online ID 6
 0.0001
P7033 Australian Educational Vocabulary ID 1
 0.0001
P10283 OpenAlex ID 9
 0.0001
P1245 OmegaWiki Defined Meaning 1
 0.0001
P7982 Hrvatska enciklopedija ID 2
 0.0001