OCO

Orbiting Carbon Observatory - NASA climate satellite destroyed during a 2009 launch failure. Article “OCO” in Vietnamese Wikipedia has 11.9 points for quality (as of July 1, 2025). The article contains 2 references and 2 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Vietnamese) language version.

Since the creation of article “OCO”, its content was written by 10 registered users of Vietnamese Wikipedia and edited by 250 registered Wikipedia users in all languages.

The article is cited 1 times in Vietnamese Wikipedia and cited 1128 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Vietnamese): #1493 in February 2009
• Global: #2142 in February 2009

The highest popularity rank from 2008:

• Local (Vietnamese): #20181 in February 2009
• Global: #15084 in February 2009

There are 14 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Orbiting Carbon Observatory		55.4026
2	German (de) Orbiting Carbon Observatory		35.5375
3	French (fr) Orbiting Carbon Observatory		35.4349
4	Simple English (simple) Orbiting Carbon Observatory		34.0623
5	Finnish (fi) OCO		27.8509
6	Persian (fa) رصدخانه مدارگرد کربن		25.5264
7	Arabic (ar) المرصد المداري للكربون		23.4208
8	Japanese (ja) 軌道上炭素観測衛星		23.1498
9	Hungarian (hu) Orbiting Carbon Observatory		13.2735
10	Polish (pl) Orbiting Carbon Observatory		12.3607

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "OCO" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Orbiting Carbon Observatory		235 557
2	French (fr) Orbiting Carbon Observatory		21 670
3	German (de) Orbiting Carbon Observatory		14 558
4	Japanese (ja) 軌道上炭素観測衛星		14 542
5	Polish (pl) Orbiting Carbon Observatory		6 801
6	Finnish (fi) OCO		4 936
7	Hungarian (hu) Orbiting Carbon Observatory		3 102
8	Arabic (ar) المرصد المداري للكربون		2 827
9	Portuguese (pt) Orbiting Carbon Observatory		2 695
10	Vietnamese (vi) OCO		2 383

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "OCO" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Orbiting Carbon Observatory		304
2	French (fr) Orbiting Carbon Observatory		104
3	Japanese (ja) 軌道上炭素観測衛星		55
4	Simple English (simple) Orbiting Carbon Observatory		30
5	Vietnamese (vi) OCO		25
6	German (de) Orbiting Carbon Observatory		22
7	Arabic (ar) المرصد المداري للكربون		21
8	Lithuanian (lt) Orbitinė anglies observatorija		15
9	Polish (pl) Orbiting Carbon Observatory		15
10	Finnish (fi) OCO		13

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "OCO" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Orbiting Carbon Observatory		101
2	French (fr) Orbiting Carbon Observatory		36
3	German (de) Orbiting Carbon Observatory		34
4	Hungarian (hu) Orbiting Carbon Observatory		14
5	Finnish (fi) OCO		12
6	Simple English (simple) Orbiting Carbon Observatory		11
7	Vietnamese (vi) OCO		10
8	Arabic (ar) المرصد المداري للكربون		9
9	Polish (pl) Orbiting Carbon Observatory		8
10	Japanese (ja) 軌道上炭素観測衛星		6

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "OCO" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Orbiting Carbon Observatory		1
2	Japanese (ja) 軌道上炭素観測衛星		1
3	Arabic (ar) المرصد المداري للكربون		0
4	German (de) Orbiting Carbon Observatory		0
5	Persian (fa) رصدخانه مدارگرد کربن		0
6	Finnish (fi) OCO		0
7	French (fr) Orbiting Carbon Observatory		0
8	Hungarian (hu) Orbiting Carbon Observatory		0
9	Indonesian (id) Orbiting Carbon Observatory		0
10	Lithuanian (lt) Orbitinė anglies observatorija		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "OCO" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Orbiting Carbon Observatory		664
2	English (en) Orbiting Carbon Observatory		127
3	Japanese (ja) 軌道上炭素観測衛星		115
4	Portuguese (pt) Orbiting Carbon Observatory		103
5	Persian (fa) رصدخانه مدارگرد کربن		56
6	German (de) Orbiting Carbon Observatory		32
7	Finnish (fi) OCO		10
8	Polish (pl) Orbiting Carbon Observatory		6
9	Arabic (ar) المرصد المداري للكربون		5
10	Hungarian (hu) Orbiting Carbon Observatory		4

More...

#	Language	Value
ar	Arabic المرصد المداري للكربون
de	German Orbiting Carbon Observatory
en	English Orbiting Carbon Observatory
fa	Persian رصدخانه مدارگرد کربن
fi	Finnish OCO
fr	French Orbiting Carbon Observatory
hu	Hungarian Orbiting Carbon Observatory
id	Indonesian Orbiting Carbon Observatory
ja	Japanese 軌道上炭素観測衛星
lt	Lithuanian Orbitinė anglies observatorija
pl	Polish Orbiting Carbon Observatory
pt	Portuguese Orbiting Carbon Observatory
simple	Simple English Orbiting Carbon Observatory
vi	Vietnamese OCO

Best Rank

Vietnamese: #20181 02.2009

Global: #15084 02.2009

Best Rank

Vietnamese: #1493 02.2009

Global: #2142 02.2009

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information