After that,
"it discovered the White Base in the North Pacific, lured it to a nearby island, and engaged in combat."
The timeline is apparently episode 12, "The Zeon Threat."
By the way, this is the Gouf.
The shape of the old kit has been left almost the same, except for filling in some gaps, and it has been posed perfectly.

U.C.0079.10.06. Ramba Ral's team descends to Earth on the mobile cruiser Zanzibar. | ふっださん's Gunpla works