As of 2022-03-07, the Wikidata property COSPAR ID (P247) is used on 6,335 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 6,317
 0.9965
P646 Freebase ID 2,089
 0.0005
P2671 Google Knowledge Graph ID 1,876
 0.0003
P8913 NSSDCA ID 359
 0.0565
P1417 Encyclopædia Britannica Online ID 160
 0.0009
P2581 BabelNet ID 91
 0.0012
P2956 NAIF ID 88
 0.0132
P5049 Harvard designation 62
 0.0098
P1296 Gran Enciclopèdia Catalana ID 56
 0.0005
P244 Library of Congress authority ID 51
 0.0000
P3417 Quora topic ID 49
 0.0003
P4839 Wolfram Language entity code 47
 0.0002
P214 VIAF ID 37
 0.0000
P2002 Twitter username 35
 0.0001
P7859 WorldCat Identities ID 33
 0.0000
P227 GND ID 28
 0.0000
P4342 Store norske leksikon ID 22
 0.0003
P8408 KBpedia ID 18
 0.0004
P3430 SNAC ARK ID 15
 0.0001
P7818 French Vikidia ID 14
 0.0005
P3219 Encyclopædia Universalis ID 14
 0.0004
P2013 Facebook ID 14
 0.0001
P6366 Microsoft Academic ID 14
 0.0001
P3553 Zhihu topic ID 11
 0.0005
P3222 NE.se ID 11
 0.0002
P10283 OpenAlex ID 11
 0.0001
P8189 National Library of Israel J9U ID 10
 0.0001
P6706 De Agostini ID 9
 0.0003
P717 Minor Planet Center observatory code 7
 0.0010
P2924 Great Russian Encyclopedia Online ID 7
 0.0001
P4431 Google Doodle 6
 0.0007
P5337 Google News topics ID 6
 0.0005
P1015 NORAF ID 6
 0.0000
P6081 RIA Novosti reference 4
 0.0005
P5905 Comic Vine ID 4
 0.0001
P2397 YouTube channel ID 4
 0.0001
P2003 Instagram username 4
 0.0000
P691 NKCR AUT ID 4
 0.0000
P3984 subreddit 3
 0.0002
P7305 Online PWN Encyclopedia ID 3
 0.0001
P6262 Fandom article ID 3
 0.0001
P1651 YouTube video ID 3
 0.0001
P949 National Library of Israel ID 3
 0.0000
P1225 U.S. National Archives Identifier 3
 0.0000
P5143 amateur radio callsign 2
 0.0003
P4466 Unified Astronomy Thesaurus ID 2
 0.0003
P3267 Flickr user ID 2
 0.0002
P3221 New York Times topic ID 2
 0.0002
P8309 Yle topic ID 2
 0.0002
P2847 Google+ ID 2
 0.0002

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P377 SCN 6,317
 0.9965
P8913 NSSDCA ID 359
 0.0565
P2956 NAIF ID 88
 0.0132
P5049 Harvard designation 62
 0.0098
P2581 BabelNet ID 91
 0.0012
P717 Minor Planet Center observatory code 7
 0.0010
P1417 Encyclopædia Britannica Online ID 160
 0.0009
P4431 Google Doodle 6
 0.0007
P6081 RIA Novosti reference 4
 0.0005
P3553 Zhihu topic ID 11
 0.0005
P5337 Google News topics ID 6
 0.0005
P7818 French Vikidia ID 14
 0.0005
P646 Freebase ID 2,089
 0.0005
P1296 Gran Enciclopèdia Catalana ID 56
 0.0005
P8408 KBpedia ID 18
 0.0004
P3219 Encyclopædia Universalis ID 14
 0.0004
P5143 amateur radio callsign 2
 0.0003
P4466 Unified Astronomy Thesaurus ID 2
 0.0003
P4342 Store norske leksikon ID 22
 0.0003
P3417 Quora topic ID 49
 0.0003
P2671 Google Knowledge Graph ID 1,876
 0.0003
P6706 De Agostini ID 9
 0.0003
P3267 Flickr user ID 2
 0.0002
P3221 New York Times topic ID 2
 0.0002
P3222 NE.se ID 11
 0.0002
P4839 Wolfram Language entity code 47
 0.0002
P8309 Yle topic ID 2
 0.0002
P3984 subreddit 3
 0.0002
P2847 Google+ ID 2
 0.0002
P4300 YouTube playlist ID 2
 0.0002
P6322 vehicle identification number 1
 0.0002
P9526 Scholarpedia article ID 1
 0.0002
P917 GRAU index 1
 0.0002
P9775 Treccani's Lessico del XXI Secolo ID 1
 0.0002
P9112 IFLA value vocabularies ID 1
 0.0001
P9937 Postimees topic ID 1
 0.0001
P4272 DPLA subject term 1
 0.0001
P7832 Basque Vikidia ID 1
 0.0001
P7822 Italian Vikidia ID 1
 0.0001
P7829 English Vikidia ID 1
 0.0001
P6200 BBC News topic ID 1
 0.0001
P1617 BBC Things ID 1
 0.0001
P8350 Singapore Infopedia ID 1
 0.0001
P7827 Spanish Vikidia ID 1
 0.0001
P2924 Great Russian Encyclopedia Online ID 7
 0.0001
P5905 Comic Vine ID 4
 0.0001
P3418 Google Play Store app ID 1
 0.0001
P1245 OmegaWiki Defined Meaning 2
 0.0001
P432 callsign of airline 1
 0.0001
P2002 Twitter username 35
 0.0001