iss soyuz docking issue approach3 1The Soyuz MS-14 spacecraft is pictured throughout its first docking try early Saturday. NASA

An uncrewed Russian spacecraft had points docking with the Worldwide Area Station (ISS) on Saturday. The craft continues to be in orbit and can make a second try at docking on Monday evening.

The Soyuz MS-14 craft was launched from the Baikonur Cosmodrome in Kazakhstan on Wednesday, August 21, at 11:38 p.m. EDT, and made a complete of 34 orbits of Earth earlier than trying to dock with the ISS. Nevertheless, because the craft approached the ISS at 1:36 a.m. EDT on Saturday, the Russian staff overseeing the maneuver determined to abort the docking as a result of the craft couldn’t lock on to its goal on the station’s Poisk module.

The craft withdrew to a protected distance from the ISS whereas Russian controllers investigated. The early outcomes of the investigation confirmed the problem could have been as a result of station’s a part of the Kurs automated rendezvous system, quite than a fault with the Soyuz. To handle the issue, Russian house company Roscosmos will ship directions to the ISS crew to swap out the sign amplifier, part of the docking system, to see if that fixes the goal lock-on.

The craft will proceed on its trajectory close to to the station, and it is going to be shut sufficient to dock once more in 24 hours and 48 hours time. The plan is now for a second try at docking to happen on Monday evening at 11:12 p.m. EDT. As a substitute of aiming to dock with the Posik module, the mini-research module which acts as the first docking location for Soyuz and Progress logistics automobiles, the craft will goal for the aft port of the Zvezda service module as a substitute. The ISS staff has already checked the Kurs docking system there and located it to be working completely.

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As soon as the Soyuz docks with the Zvezda module, ISS astronauts Alexander Skvortsov of Roscosmos, Luca Parmitano of the European Area Company, and Drew Morgan of NASA will placed on their spacesuits and enter the craft, then pilot it over to the Poisk module and dock it manually. This course of ought to take round 25 minutes and since the docking can be guide, the Kurs system just isn’t required.

To see how the second docking try goes, you possibly can watch dwell on NASA TV on Monday evening from 10:30 p.m. EDT.

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