After the break , launch was scheduled for 4 February .
While the spacecraft was being fuelled for launch , Khrunichev Space Center in Moscow determined that the launch pad needed to be recertified , resulting in a further delay .
After the break , launch was scheduled for 4 February , but while the spacecraft was being fuelled for launch , Khrunichev Space Center in Moscow determined that the launch pad needed to be recertified , resulting in a further delay .