Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. Carried Nauka autonomous module The re-entry cabin was recovered.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. The re-entry cabin was recovered.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. The re-entry cabin was recovered. Cosmos 782 mission was the first time that the United States participated in a Soviet space mission. International collagoration also came from France, Czechoslovakia, Hungary, Poland and Roumania.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. The re-entry cabin was recovered.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. The re-entry cabin was recovered. International participation came from the USA, Czechoslovakia, France, Hungary, Poland, Roumania and the German Democratic Republic.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. The re-entry cabin was recovered. International participation came from the USA, Bulgaria, Hungary, the German Democratic Republic, Poland, Roumania, Czechoslovakia and France. This was the first Soviet mission to include primates, in the form of two monkeys - Abrek and Bion. Other specimens included rats. Previous Soviet biological mission involving mammals had used dogs as the experimental subjects.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. Payload included 10 rats and a pair of monkeys (Verniy and Gordiy). The re-entry cabin was recovered. International participation involved the USA, U.S., France, Czechoslovakia, Roumania, Bulgaria, Hungary, Poland and the German Democratic Republic.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. Payload included 10 rats and a pair of monkeys (Drema and Erosha). The re-entry cabin was recovered after a considerable overshoot of the intended landing area.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. Payload included 10 rats and a pair of monkeys (Jakonya and Zabiyaka). The re-entry cabin was recovered. International participation was by the USA, Hungary, Canada, Poland, the UK, Roumania, Czechoslovakia, the German Democratic Republic and the European Space Agency.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. The payload included two monkeys (Ivasha and Krosh). The re-entry cabin was recovered - it landed 100 km north of the city of Karaganda.

Biological research satellite, based on the Zenit reconsat (probably the 2M version) with the experiments payload replacing the cameras. The payload included two monkeys. The re-entry cabin was recovered.