Flyby anomaly

en

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Flyby anomaly

Quality:

Flyby anomaly - unexplained observed excessive energy during Earth flybys of spacecraft. Article “Flyby anomaly” in English Wikipedia has 37.2 points for quality (as of July 1, 2025). The article contains 26 references and 8 sections.

This article has the best quality in Catalan Wikipedia. However, this article is the most popular in English version.

In June 2025 the article “Flyby anomaly” was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Flyby anomaly”, its content was written by 119 registered users of English Wikipedia and edited by 232 registered Wikipedia users in all languages.

The article is cited 10 times in English Wikipedia and cited 39 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #21220 in November 2009
  • Global: #32889 in October 2019

The highest popularity rank from 2008:

  • Local (English): #37498 in January 2016
  • Global: #71477 in January 2016

There are 10 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Catalan (ca)
Anomalia de sobrevol
39.214
2English (en)
Flyby anomaly
37.2001
3Ukrainian (uk)
Аномалія обльоту
34.9503
4German (de)
Fly-by-Anomalie
29.4835
5French (fr)
Anomalie de survol planétaire
27.6025
6Japanese (ja)
地球フライバイ・アノマリー
20.7084
7Turkish (tr)
Rota anomalisi
15.2633
8Russian (ru)
Пролётная аномалия
10.0621
9Finnish (fi)
Ohilentoanomalia
4.5575
10Spanish (es)
Anomalía de sobrevuelo
3.6615
More...

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

Most popular in all the time

The most popular language versions of the article "Flyby anomaly" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Flyby anomaly
510 296
2German (de)
Fly-by-Anomalie
107 765
3Japanese (ja)
地球フライバイ・アノマリー
81 814
4Russian (ru)
Пролётная аномалия
55 296
5Spanish (es)
Anomalía de sobrevuelo
13 892
6Finnish (fi)
Ohilentoanomalia
5 896
7French (fr)
Anomalie de survol planétaire
2 196
8Ukrainian (uk)
Аномалія обльоту
809
9Turkish (tr)
Rota anomalisi
385
10Catalan (ca)
Anomalia de sobrevol
338
More...

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

Most popular in June 2025

The most popular language versions of the article "Flyby anomaly" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Flyby anomaly
1 769
2Japanese (ja)
地球フライバイ・アノマリー
222
3Russian (ru)
Пролётная аномалия
167
4German (de)
Fly-by-Anomalie
85
5Turkish (tr)
Rota anomalisi
23
6French (fr)
Anomalie de survol planétaire
21
7Ukrainian (uk)
Аномалія обльоту
20
8Finnish (fi)
Ohilentoanomalia
10
9Spanish (es)
Anomalía de sobrevuelo
7
10Catalan (ca)
Anomalia de sobrevol
4
More...

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

The highest AI

Language versions of the article "Flyby anomaly" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Flyby anomaly
119
2German (de)
Fly-by-Anomalie
52
3Japanese (ja)
地球フライバイ・アノマリー
16
4French (fr)
Anomalie de survol planétaire
11
5Ukrainian (uk)
Аномалія обльоту
8
6Spanish (es)
Anomalía de sobrevuelo
6
7Russian (ru)
Пролётная аномалия
6
8Turkish (tr)
Rota anomalisi
6
9Finnish (fi)
Ohilentoanomalia
5
10Catalan (ca)
Anomalia de sobrevol
3
More...

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

The highest AI in June 2025

Language versions of the article "Flyby anomaly" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Flyby anomaly
1
2Japanese (ja)
地球フライバイ・アノマリー
1
3Catalan (ca)
Anomalia de sobrevol
0
4German (de)
Fly-by-Anomalie
0
5Spanish (es)
Anomalía de sobrevuelo
0
6Finnish (fi)
Ohilentoanomalia
0
7French (fr)
Anomalie de survol planétaire
0
8Russian (ru)
Пролётная аномалия
0
9Turkish (tr)
Rota anomalisi
0
10Ukrainian (uk)
Аномалія обльоту
0
More...

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

The highest CI

Language versions of the article "Flyby anomaly" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Flyby anomaly
10
2Japanese (ja)
地球フライバイ・アノマリー
9
3German (de)
Fly-by-Anomalie
7
4Ukrainian (uk)
Аномалія обльоту
4
5Russian (ru)
Пролётная аномалия
3
6Spanish (es)
Anomalía de sobrevuelo
2
7French (fr)
Anomalie de survol planétaire
2
8Catalan (ca)
Anomalia de sobrevol
1
9Finnish (fi)
Ohilentoanomalia
1
10Turkish (tr)
Rota anomalisi
0
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Anomalia de sobrevol
deGerman
Fly-by-Anomalie
enEnglish
Flyby anomaly
esSpanish
Anomalía de sobrevuelo
fiFinnish
Ohilentoanomalia
frFrench
Anomalie de survol planétaire
jaJapanese
地球フライバイ・アノマリー
ruRussian
Пролётная аномалия
trTurkish
Rota anomalisi
ukUkrainian
Аномалія обльоту

Popularity rank trends

Best Rank English:
#37498
01.2016
Global:
#71477
01.2016

AI rank trends

Best Rank English:
#21220
11.2009
Global:
#32889
10.2019

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Flyby anomaly from Wikipedia articles about Pioneer anomaly, List of unsolved problems in physics, Gravity assist, Gravity and Anomaly. Whereas reading the article about Flyby anomaly people most often go to Wikipedia articles on List of unsolved problems in physics, Pioneer anomaly, Dark matter, Gravity assist and 1I/ʻOumuamua.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

About WikiRank

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