Igor Popov from Russia and Pierre Andrieu from France will visit the Karabakh conflict zone to familiarize with the situation after the warring parties reached a cease-fire agreement.
"They did not come to make any statements, their only task is to strengthen the cease-fire," said Kocharyan.
OSCE Permanent Council held Tuesday an emergency meeting in Vienna, discussed the armed conflict in Nagorno-Karabakh and called on parties to comply with the ceasefire.
The co-chairs of the OSCE Minsk Group decided to visit Karabakh conflict region.
They are planning meet with Baku, Yerevan and Stepanakert officials.
Armenia and Azerbaijan have been locked in a bitter dispute over the mountainous region of Nagorno-Karabakh. Conflict first broke out in 1988, when the enclave dominated by ethnic Armenians claimed independence from Azerbaijan and declared to join Armenia.
Peace talks have been held since 1994 when a ceasefire was reached, but there have been occasional minor clashes.