Independent Broadcasting Authority rival Sky Television plc was able to launch an analogue service and intended to overshadow BSB by leasing transponders from Société Européenne des Satellites' RCA Astro-built satellite, Astra 1A. After around a year, the company merged with BSB. The IBA was disbanded as part of the Broadcasting Act 1990, being replaced on New Year's Day 1991 by the Independent Television Commission (ITC) (which also absorbed the Cable Authority), and the Radio Authority (RAu), which have since been merged with other regulators such as Broadcasting Standards Commission (BSC) and Oftel (Office of Telecommunications) to form one regulator, Ofcom. All of the
British Satellite Broadcasting with the burden of huge losses, rapidly increasing debts and ongoing startup costs. On 2 November 1990, a 50:50 merger was announced to form a single company, formally "British Sky Broadcasting" (BSkyB), but marketed as Sky. As the company focused on the Astra system, which was not subject to IBA regulation, the Marcopolo satellites were withdrawn and eventually sold (Marcopolo I in December 1993 to NSAB of Sweden and Marcopolo II in July 1992 to Telenor of Norway). Sky News began broadcasting services to Scandinavia from the Thor satellites. NSAB operated Marcopolo I (as Sirius 1) until successfully sending it