EntityQ2612831· pop 9· linked from 232 articlesProgress 1Sign in to saveSoviet uncrewed Progress cargo spacecraftConnectionsSoviet UnionConceptProgress-MEntityRussianEntityPacific OceanEntityInternational Standard Book NumberEntitypublic domainEntityBaikonur CosmodromeEntityorbital periodEntityapsisEntitylow Earth orbitEntityorbital inclinationEntityepochEntitySalyut programmeEntityProgressEntitygeocentric orbitEntityGeorgy GrechkoEntityNorth American Aerospace Defense CommandEntityS.P. Korolev Rocket and Space Corporation EnergiaEntityInternational DesignatorEntityYury RomanenkoEntityCategories1978 in the Soviet UnionProgress (spacecraft) missionsSource attributionSpacecraft launched by Soyuz-U rocketsSpacecraft launched in 1978Spacecraft which reentered in 1978Uncrewed spaceflights to Salyut space stations