Echo (satellite)

Project Echo - first passive communications satellite experiment. Article “Echo (satellite)” in French Wikipedia has 32.6 points for quality (as of July 1, 2025). The article contains 17 references and 8 sections.

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

Since the creation of article “Echo (satellite)”, its content was written by 32 registered users of French Wikipedia and edited by 255 registered Wikipedia users in all languages.

The article is cited 635 times in French Wikipedia and cited 1004 times in all languages.

The highest Authors Interest rank from 2001:

• Local (French): #24058 in April 2020
• Global: #23715 in July 2010

The highest popularity rank from 2008:

• Local (French): #40701 in August 2020
• Global: #35390 in July 2012

There are 16 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) Project Echo		61.9783
2	French (fr) Echo (satellite)		32.6009
3	Arabic (ar) مشروع إيكو		24.5953
4	Italian (it) Project Echo		23.7423
5	Ukrainian (uk) Проєкт Ехо		22.5135
6	Swedish (sv) ECHO		22.415
7	Finnish (fi) Echo (satelliitti)		16.4157
8	Greek (el) Δορυφόροι Έκο		15.7101
9	Galician (gl) Echo (satélites)		12.353
10	Japanese (ja) エコー (人工衛星)		11.446

More...

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

The most popular language versions of the article "Echo (satellite)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Project Echo		615 742
2	Spanish (es) Echo (satélite)		44 956
3	French (fr) Echo (satellite)		42 929
4	Japanese (ja) エコー (人工衛星)		33 939
5	Russian (ru) Эхо (программа)		30 552
6	Portuguese (pt) Projeto Echo		11 785
7	Greek (el) Δορυφόροι Έκο		11 160
8	Indonesian (id) Echo (satelit)		10 697
9	Swedish (sv) ECHO		5 132
10	Finnish (fi) Echo (satelliitti)		4 342

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 "Echo (satellite)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Project Echo		1 965
2	Japanese (ja) エコー (人工衛星)		86
3	Spanish (es) Echo (satélite)		64
4	French (fr) Echo (satellite)		50
5	Russian (ru) Эхо (программа)		38
6	Portuguese (pt) Projeto Echo		29
7	Italian (it) Project Echo		25
8	Czech (cs) Echo (družice)		14
9	Indonesian (id) Echo (satelit)		14
10	Slovak (sk) Echo (družica)		13

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Project Echo		111
2	French (fr) Echo (satellite)		32
3	Russian (ru) Эхо (программа)		19
4	Swedish (sv) ECHO		12
5	Finnish (fi) Echo (satelliitti)		11
6	Greek (el) Δορυφόροι Έκο		10
7	Japanese (ja) エコー (人工衛星)		9
8	Portuguese (pt) Projeto Echo		9
9	Arabic (ar) مشروع إيكو		8
10	Indonesian (id) Echo (satelit)		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 "Echo (satellite)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) مشروع إيكو		0
2	Czech (cs) Echo (družice)		0
3	Greek (el) Δορυφόροι Έκο		0
4	English (en) Project Echo		0
5	Spanish (es) Echo (satélite)		0
6	Finnish (fi) Echo (satelliitti)		0
7	French (fr) Echo (satellite)		0
8	Galician (gl) Echo (satélites)		0
9	Indonesian (id) Echo (satelit)		0
10	Italian (it) Project Echo		0

More...

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

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

#	Language	CI award	Relative CI
1	French (fr) Echo (satellite)		635
2	English (en) Project Echo		222
3	Russian (ru) Эхо (программа)		44
4	Portuguese (pt) Projeto Echo		19
5	Japanese (ja) エコー (人工衛星)		17
6	Spanish (es) Echo (satélite)		15
7	Finnish (fi) Echo (satelliitti)		12
8	Galician (gl) Echo (satélites)		7
9	Arabic (ar) مشروع إيكو		6
10	Slovak (sk) Echo (družica)		6

More...

#	Language	Value
ar	Arabic مشروع إيكو
cs	Czech Echo (družice)
el	Greek Δορυφόροι Έκο
en	English Project Echo
es	Spanish Echo (satélite)
fi	Finnish Echo (satelliitti)
fr	French Echo (satellite)
gl	Galician Echo (satélites)
id	Indonesian Echo (satelit)
it	Italian Project Echo
ja	Japanese エコー (人工衛星)
pt	Portuguese Projeto Echo
ru	Russian Эхо (программа)
sk	Slovak Echo (družica)
sv	Swedish ECHO
uk	Ukrainian Проєкт Ехо

Best Rank

French: #40701 08.2020

Global: #35390 07.2012

Best Rank

French: #24058 04.2020

Global: #23715 07.2010

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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