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r4uab.ru

Registered
Screenshot r4uab.ru
Website screenshot

About the projectResource r4uab. ru is a specialized portal for radio amateurs dedicated to satellite communications and spacecraft monitoring. The site positions itself as an information center wher...

Page analyze update date: 2026/03/31 16:24:18
Last whois update date: 2026/08/13 00:27:20
Domain Status
Registered
Paid till
26.03.2027
Available from
26.04.2027

Website Description

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About the project

Resource r4uab. ru is a specialized portal for radio amateurs dedicated to satellite communications and spacecraft monitoring. The site positions itself as an information center where operators can monitor the activity of Amateur satellites and receive up-to-date data on trajectories and frequencies. The project covers a wide range of topics from hardware setup to analyzing collisions between satellites in orbit.

The peculiarity of the resource is that it focuses on the practical side of working with small spacecraft (SSV). News about launches, broadcast schedules and reports on station operations are published here. For example, the website regularly updates information about school satellites like UMKA-1 or Russian devices of the MONITOR series, which actively transmit signals and images.

Main directions

The site's content is structured around several key blocks that are useful for the operator:

  • Diploma programs and QSL - a section for those who want to confirm their contacts with satellites and receive the appropriate certificates.
  • Technical data- here you can find a TLE set for calculating orbits, frequency tables and information about satellite operating modes (modes).
  • Monitoring and safety- the project monitors forecasts of spacecraft deorbiting and possible collisions, which is critical for planning observations.
  • Communication with the ISS- special attention is paid to the International Space Station: there are sections about radio communication with it, online broadcasts and contact schedules.
  • Training - detailed instructions for installing and configuring the Orbitron program, as well as a selection of frequencies for it.

The site also actively works with SSTV (image transmission). Schedules for broadcasting photographs from various devices are published, for example, for holidays or as part of educational projects. There are news about launches, such as the Russian small satellite OBZP1 or the cubesat SAKHACUBE-CHOLBON, with exact launch dates and transmission parameters.

Site Features

The resource interface contains an extensive list of headings, covering the history of amateur radio satellites, military launches and specific missions like Artemis-1 or the Chinese CSS station. The list of devices includes dozens of items from classic FOX-1 to modern projects like R4UAB WEBSDR.

An important part of the content is news about real events. For example, it was reported about test activations of audio broadcasts from a school satellite or about holiday broadcasts for Cosmonautics Day. The site also organizes competitions, such as a giveaway for books about an astronaut cat, and publishes the results.

Users can find here not only dry data, but also live communication via chat, as well as a calendar of upcoming events. For those interested in technical details, there are sections on measuring air noise and radiation in space.

Contact information

The administration of the resource is located in Russia, in the Republic of Mordovia, the city of Ruzaevka. You can contact the owner by email: r4uab@r4uab. ru. The author of the project is Dmitry Pashkov. The site has been operating since 2014, which is confirmed by the copyright in the footer of the page.

FAQ

Where can I find the satellite image transmission schedule?

The site regularly publishes SSTV broadcast schedules for specific devices, for example, for UMKA-1, SAKHACUBE-CHOLBON or UTMN-2. This data is often tied to holidays or educational events.

How to set up the Orbitron program for tracking?

For this purpose, the portal has a separate section with instructions for installing and configuring the program, as well as ready-made lists of frequencies required for operation.

Is there information about satellite collisions?

Yes, the project monitors forecasts of satellite deorbits and possible collisions, publishing this data in the appropriate sections.

Is it possible to get a diploma for communicating with a satellite?

The site offers diploma programs and information about QSL confirmations. However, in the comments, users sometimes note problems with links to submit applications, so it is better to check the relevance of the procedures on the page itself.

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SEO Score
74.66%
109
Score achieved
146
Maximum score

Main Information

ℹ️
Title: R4UAB | Радиолюбительские спутники
Description: Amateur satellite
Keywords: empty
Page Encoding: utf-8
Page Filesize: 184 KB

Server Information

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IP: 178.208.83.38
Location: The Netherlands,NL,Amsterdam,1012,52.3759,4.8975,Europe/Amsterdam
Http Server: nginx
Encoding: utf-8
Powered by: php/7.4.33

Meta Tags List

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Internal Links

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External Links

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Whois Information

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domain_name: r4uab.ru
update_date: on
update_time:
creation_date: 2014-03-26T16:11:11Z
creation_time: 1395850271
expiration_date: 2027-03-26T17:11:11Z

Whois Raw Data

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            domain:        R4UAB.RU
nserver: ns1.mchost.ru.
nserver: ns2.mchost.ru.
nserver: ns3.mchost.ru.
nserver: ns4.mchost.ru.
state: REGISTERED, DELEGATED, UNVERIFIED
person: Private Person
registrar: REGTIME-RU
admin-contact: https://whois.webnames.ru
created: 2014-03-26T16:11:11Z
paid-till: 2027-03-26T17:11:11Z
free-date: 2027-04-26
source: TCI
Last updated on 2026-08-13T00:23:02Z

Robots.txt

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			User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://r4uab.ru/sitemap.xml
        

SEO Audit

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Technical SEO

Response Code
200
Status 200 OK - page loads correctly.
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
Page Size
189121 bytes
Page size acceptable for fast loading.
!
Resources
98 total
Too many resources. Optimize and combine files for better performance.
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
Robots.txt
Exists
Robots.txt file found.
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
HTTPS
Yes
Secure HTTPS connection enabled.
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
Page Speed
8.2 ms
Excellent loading speed.

On-Page SEO

Title
R4UAB | Радиолюбительские спутники
Good title length (30-60 characters).
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Meta Description
Amateur satellite Lenght:17
Meta description too short. Expand to 100-160 characters.
H1 Heading
1 found - "R4UAB"
Good - single H1 heading found.
Word Count
649
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
Duplicate Meta
[]
No duplicate meta tags found.
Keywords
empty
Meta keywords set (note: not used by major search engines).

Content and UX

Language
ru-ru
Language attribute properly set.
!
Images
33 total, 21 missing ALT
Add ALT text to images for accessibility and SEO.
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:image
Add missing OpenGraph tags for social media sharing: og:image
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.

Positions in Google

Search Phrases - Google

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Position Phrase Page Snippet
1orbitron/orbitron-setting/
22 таблица частот/frequency/
3(+5)спутник 1/istoriya-sputnikov/...
3онлайн камера мкс/iss-live/
3первый советский спутник/istoriya-sputnikov/...
4трансляция с мкс/iss-live/
4(+17)tle/tle/
4мкс онлайн/iss-live/
4частота 55/frequency/
4эфир спутника/iss-live/

Additional Services

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