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Progress 4



Automatic cargo spacecraft Progress 4 was launched by the USSR and carried fuel, consumable materials and equipment to the Salyut 6 space station. It deorbited on October 26, 1978 at 16:28 GMT.

Alternate Names

  • 11040
  • Progress4

Facts in Brief

Launch Date: 1978-10-04
Launch Vehicle: Modified SS-6 (Sapwood) with 2nd Generation (Longer) Upper Stage
Launch Site: Tyuratam (Baikonur Cosmodrome), U.S.S.R
Mass: 7020 kg

Funding Agency

  • Unknown (U.S.S.R)


  • Resupply/Refurbishment/Repair

Additional Information

Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office

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