Category Archives: Soyuz-2.1b

More details about Soyuz anomaly during launch of Glonass-M

Recent problems which appeared during last launch performed from Plesetsk cosmodrome were related with last stage of Soyuz-2.1B. Anomaly appeared during mission of Soyuz-2.1B/Glonass-M which started on May 29, 2016 at 08:45 GMT from Plesetsk cosmodrome. Mission was planned as part of modernization program of Russian GLONASS (Globalnaya Navigationnaya Sputnikovaya Sistema-Global Orbiting Navigation Satellite System)…
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Problems with Soyuz during launch of Glonass-M unveiled !

It seems that even most reliable rocket can be affected with "bad day" syndrome. According to TASS news agency during last launch of Soyuz-2.1B, which took place on May 29, 2016, some kind of problems appeared before separation of Fregat-M upper stage with the rocket. Due the unspecified anomaly, Fregat-M upper stage was forced to…
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Glonass-M delivered to orbit

Russian navigation satellite developed under Glonass system was launched today in the morning from Plesetsk cosmodrome. This mission was planned as second in 2016 launch of satellite from Glonass-M generation. Objective of the mission is to place satellite on 19132 km x 19158 elliptical orbit with inclination at 64.8° to improve capabilities of Glonass system…
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FM10 & FM11 on the orbit !

276th mission by Arianespace finished with success - both FM10 & FM11 Galileo satellites reached their planned orbit. European Space Agency put this mission in the addition to Galileo launch schedule for 2016 thanks to decision of European Commission. Both satellites were contracted for OHB System as main contractor and for SSTL as payload contractor. ESA signed agreement with…
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Galileo satellites waiting for VS15 launch already on 24th May 2016

Next mission under Galileo program - Soyuz-2.1b is during the last preparations before launch planned for Tuesday, 24th May 2016. This weekend will be quite busy for specialists from European Space Agency and Arianespace who are working in Guiana Space Center.  VS15 mission which covers launch of the Soyuz-2.1b and deploying 13th and 14th satellites is getting…
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Glonass-M launched from Plesetsk !

Next satellite covering demands of Glonass navigation system was launched successfully from Plesetsk Cosmodrome today at 00:21 GMT. Tendency of developing own navigation systems could be spotted with ease. Roscosmos have just launched Soyuz-2.1B with new Glonass-M n°56 on atop which will be next element of Glonass, Russian navigation system developed by Russian Aerospace Defence…
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Lotos-S1 launched from Plesetsk Cosmodrome on the top of the Soyuz-2.1b

This time Roscosmos can announce success - Soyuz-2.1b without Fregat-M upper stage delivered to orbit ELINT satellite, second from constellation of four replacing Tselina-2 constellation. As payload is classified Electronic Intelligence satellite it was not announced anything about designated orbit and flight plan. It was given to public, that rocket with satellite was launched punctually at…
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Problems with guidance system possibly caused disaster of Fregat-M with Meteor-M2-1 and 18 other satellites

Problems with Fregat-M were caused probably by navigational and guidance system but not necessary by their technical malfunction. According to TASS news agency problems with Fregat-M launched from Vostochny Cosmodrome on November 28 were directly linked with guidance system. TASS refers here to anonymous source inside Russian space industry - Agency claims that guidance system,…
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