The CTC is a 1,200 km cable connecting Comoros and Tanzania, while the IOCS is a 5,200 km cable connecting Comoros with several countries in the region. Both of these cables have helped to improve internet connectivity in the country. Use the controls at the top to play the animation or step through year by year. For more details and insights, please read this. Submarine and terrestrial fiber optic cables form the backbone of modern global communication, carrying data across continents at incredible speeds. Without them, seamless international. national state-owned TV station and a TV station run by Anjouan regional government; national state-owned radio; regional governments on the islands of Grande Comore and Anjouan each operate a radio station; a few independent and small community radio stations operate on the islands of Grande. The Union of The Comoros is located in the Indian Ocean off the east coast of Africa and northwest of Madagascar. It consists of four islands - Anjouan (Ndzuwani), Moheli (Mwali) and Grande Comore (Njazidja), where the capital Moroni is located, and the island of Mayotte (under French.