Pacts on the Soyuz-21 space flight The problems of space docking | The following discussion took place at the Flight Control Centre of the Baikonur Cosmodrome two days after the lift-off July 6 of Soyuz-21 with a crew of two — commander Boris Volynov and flight engineer Vitaly Zholobov. APN special correspondent Mikhail Chernyshov sends this report on the problems involved in space docking. oF > Q. Why did the spaceship moor to space station Salyut-5 only a day after lift-off? Was it possible to speed up the operation? A. Docking process is very labor-consuming. To bring the craft together and create a single orbital complex requires carrying out many operations. An orbiting spacecraft originally moves in an elliptical path. It is necessary, first of all, by means of precise measurements, to circularize its orbit with the aid of corrective impulses. In this particular case the job was made easier because the sta- tion and the spacecraft had very good starting positions and be- cause the crew acted efficiently. Q. How did the docking pro- ceed? A. Usually a spacecraft is launched into a lower orbit than that of the station, so the former is “‘behind”’ the latter. The space- ship is assigned an “‘active’’ role: by switching on its engines it ac-' celerates, catches up with the sta- tion and rises to a higher orbit. There are two stages of rendez-vous — initial and termi- nal. In the first stage the ground crew plays a key role because the cosmonauts can’t see the station. All the calculations involved Switching on engines and deciding how long they should run are done together with ground con- trol. The crew’s role at this stage is to orient the craft properly. Q. When does the terminal stage begin and what are its features? A. It starts when the distance between the craft is about 25 kilometers. Here the most impor- tant thing is the relative speeds of the two ships and the distance be- tween them. When it becomes several hundred metres, the sta- tion automatically sends out sig- nals and the spaceship, guided by them, approaches the station. Here also, humans play a role, controlling the means of automa- tion and being able to forecast the course of events. s Q. Wouldn’t it be better to en- trust these operations to humans? A. No, because man alone ‘at such distances may find it difficult to calculate maneuvers and fuel consumption would be too great. Man assumes control when the distance narrows to about 100 metres and the station is visible to -would have been done at night. It Commander B.V. Volynov (R) and flight engineer V.M. Zholobov I!) training before the flight of Soyuz-21. : Docking is possible either if} “‘daylight’’, that is in the illumh) nated part of the earth, or in the shade — in the ‘space night The program of this flight envis aged the first variant, but in thé event of problems, the dockins should also be said that under the Soviet space program purely au” tomatic dockings’ have been 1 | as By ERIK BERT | The new stage in the history of Viet- nam is a stage of the socialist revolution, Le Duan, first secretary of the Vietnam Working People’s Party, pointed out in his political report to the combined Viet- nam National Assembly which met in Hanoi the last week of June. Le Duan pointed out that in 1960 the Third Congress of the VWPP had worked out the strategic line of develop- ment of socialist for North Vietnam. Following the complete liberation of the South the Party concluded that the following factors were decisive for the ‘Situation in the country: Vietnam had achieved peace, independence and unity, Le Duan said. This developed under the leadership of the VWPP, under the conditions of dictatorship of the proletariat, firm al- liance of the working class and the peasantry, the alliance which provides the foundation of the national united front and of the revolutionary power of the people. “The entire country is moving now from small commodity production, by- passing the stage of capitalist develop- ment, to socialist large-scale produc- tion.”’ Le Duan declared: ‘Through the vic- tory of our people in the résistance struggle against U.S. aggression, for liberation of the homeland, the great- est counteroffensive since the Second World War of the main imperialist power against the revolutionary streams, the global counter-revolutionary strategy of U.S. imperialism suffered a serious blow, its front line in the area of Southeast Asia was ruptured, imperial- ism was compelled to retreat, that three revolutionary streams of our epoch were strengthened and their offensive position was Solidified.”’ “We take this occasion,”’ he told the assembly, *‘to thank wholeheartedly the Soviet Union and the other fraternal PACIFIC TRIBUNE — JULY 30, 1976—Page 6 Leaders of the new Socialist Republic of Vietnam: from left to right President Ton Duc Thang, former chief of state in the north; Vice-President Nguyen Luong Bang; Vice-President Nguyen Huu Tho, previously chairman of the National Front for Liberation inthe the spaceship. ON THE PATH TO SOCIALISM: Vietnam’s - socialist countries, who gave our strug- gle powerful and effective support, and who continue to help us, in healing the wounds of war and to build up social- ism.” Socialism, he said, is the historically necessary path of the Vietnamese revo- lution; it is also the road that corresponds to the laws of development of human society in the present epoch, the epoch of the transition from capitalism to social- ism on a world scale. In our epoch, since socialism is the only way for the solution of all problems which stand in the way of mankind’s progress, national independence and socialism cannot be separated one from the other, they are closely linked with one another, Le Duan said. Only under socialism can Vietnam possess a modern economy and culture, a progressive science, as well as strong defenses, and achieve independence for all time and a happy life. \ Following the liberation of South Vietnam, the Central Committee of the Vietnam Working people’s Party; based on the experience of the socialist revolu- tion in North Vietnam, and in the light of the new situation, proposed a general revolutionary cqurse for the whole coun- try, and posed concrete tasks for the North and the South in the new stage of ae Assembly. ee x ee ee south; Pham Van Dong, prime minister, who although a southerner by origin, had served for many years as-premier in the north; and Truong Chinh, chairman of the Standing Committee of the National peaceful revolution the Vietnamese revolution. Le Duan said, ‘‘It is necessary to work out a system for guiding and planning in the South; to improve and complete the system of guidance and planning in the North, as well as to establish with maxi- mum effort a united’system of leadership and guidance for the entire country.”’ “The right of the working people to participate, at whose focal point is the alliance between the workers and the peasants, will be realized through state power under the leadership of the van- ~ guard of the working class, its party — that is the dictatorship of the proletariat. Our state is, therefore, a state of the dic- tatorship of the proletariat. “We are attempting,’’ said Le Duan, “to complete in the nation, within 15 or 20 years, the task of creating in our coun- try the material-technological foundation for socialism. In realizing our economic policy, it is necessary to develop further the socialist production relations in the North and to speed up the transforma- tion of production relations in the South, so that both parts of the country come together on the foundation of socialism. To this end it is necessary in the North to employ all forces for the development and strengthening of the state sector and of the cooperative economy and their close ties, as well as to organize the Pa poe” ye ARETE a? Dee rai ae ee ae Paietnatiinecacateiesineunnsaneatecees TTT - laboration with the countries of South- | Sane ‘i a Mewacune, as oe ee PRL LLL ILL Te ae ae ae a ee Ae peatedly performed. guidance of private and small enter prises. q ‘In the South it is necessary,’ L¢} Duan said, “in addition to the rapid elimination of the bureaucratic an military-comprador bourgeoisie and thé remnants of the classes of the feud landlords, to punish sharply and remové | the speculators who monopolize com | modities, upset the market, and utilizé some of the difficulties which have arise# since liberation in order to enrich them: selves at the expense of the population. | Le Duan called for utilizing all forces for the creation, development, an¢ Strengthening of a strong state sectol in industry, agriculture, construction, transport and trade, and to transform thé capitalist into a socialist sector, through the creation of mixed enterprises, as wel as through the state guidance of privaté production which serves the people. “We will march shoulder to shouldet | with the socialist countries and thé | peoples of the whole world, who aré carrying on a tireless struggle for peace; national liberation and socialism. } ‘We will support actively the struggle of the peoples of the world against the imperialist, colonialist, and. neo- | colonialist forces with American im | perialism at the head. At the same timé | we will make an active contribution t0 the strengthening of the fighting unity and relations of cooperation, of mutu help, among all revolutionary forces. “‘We will make our contribution to strengthening the solidarity of the social | ist lands with the international com | munist movement, to strengthening the 7 anti-imperialist front of the peoples of thé entire world.”’ Le Duan emphasized the determina tion of the people of Vietnam to strength: | en fighting solidarity and mutual trust, tO | develop long range relations of col- laboration and mutual help with the peoples of Laos and Cambodia. ‘‘We support the just struggle of thé peoples of Southeast Asia for national independence, democracy, and soci progress. We are ready to support thé | development of the countries of this area | as genuinely independent, peaceful and | neutral countries, on whose territories | there are no imperialist military bases” and troops. ‘‘We are ready to establish and de-_ velop relations of friendship and col- mere east Asia on the basis of respect for the | independence, sovereignty and _terri- torial integrity, of non-aggression, of non-interference in internal’ affairs, oD | the basis of equality, mutual advantage | and peaceful coexistence.” 3 Daily Worl q : on ee