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Image:Intelsat3.jpg 200px Intelsat III satellite Category:Spacecraft

File:68 South American Intelsat station news.mp4 Category:Audio

Image:Transit4AInjunGreb3.jpg 200px Image:Transit4AInjunGreb3_(2).jpg 200px Transit IVA, Injun and Greb III satellites Category:Spacecraft

Edward White Interview August 1965 Gemini 4 Crew Debriefing June 16 1965 Part 1 Gemini 4 Crew Debriefing June 16 1965 Part 2 Gemini 4 Crew Debriefing June 16 1965 Part 3 Gemini 4 Launch Gemini Titan 4 composite flight transcript June 3 1965 Gemini Titan 4 flight transcript June 3 1965 Gemini 4 - The NASA Mission Reports - edited by Robert Godwin Click on ...

... . INTELSAT IV A F-1 was the first in the INTELSAT IV A series; its communications capacity was two-thirds greater than satellites in the INTELSAT IV series, seven of which were still operating. The INTELSAT system began with the launch of INTELSAT I ...

... moved to 60°E as backup to INTELSAT IV A F-6, and was scheduled to be on station at 63°E by mid-June. INTELSAT IV A F-3 had an overall height ... , and television services to 107 countries, territories, and possessions. The INTELSAT IV A had almost two thirds greater communications capability than the INTELSAT IV series, with about 6250 two-way voice circuits and 2 ... satellite system; ComSatCorp on behalf of INTELSAT would reimburse NASA under a launch-services agreement for costs of the Atlas-Centaur and the launch. The INTELSAT IV A program represented an investment by ...

... a success Sept. 13. Intelsat-IV F-7 was the fifth communications satellite in the Intelsat IV series. Intelsat-IV F-4 (launched Jan. 22, 1972) was operating satisfactorily over the Pacific. Intelsat-IV F-5 (launched June 13, 1972) was operating over the Indian Ocean. The launch of Intelsat-IV F ...

... by RCA. Each INTELSAT V would carry 27 signal-transmitting transponders with capacity of 12 000 two-way telephone conversations, compared to 6000 through INTELSAT IV A and 4000 through INTELSAT IV ; each satellite would also transmit color TV. INTELSAT V would replace INTELSAT IV A which had replaced the INTELSAT IV , seven of which were in orbit ...

... INTELSAT IV F-5, launched 13 June 1972, becoming the backup. The failure of INTELSAT IV F-6 would have no immediate effect on INTELSAT global communications; INTELSAT IV F-5 could provide the primary function and INTELSAT III F-3, launched 6 Feb. 1969, was still capable of providing limited backup. The INTELSAT IV F-6 ...

... Organization ( INTELSAT ) commercial communications satellites launched by that vehicle. INTELSAT V -A had a capacity of 13,500 voice circuits compared with INTELSAT V that had 12,000; INTELSAT IV-A , 6,000; and INTELSAT IV , 4,000. All satellites had two TV channels. Figures collected as a result of the INTELSAT -sponsored global telecommunications traffic conference indicated that an INTELSAT IV-A satellite ...

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