Zenit-C was a

sounding rocket A sounding rocket or rocketsonde, sometimes called a research rocket or a suborbital rocket, is an instrument-carrying rocket designed to take measurements and perform scientific experiments during its sub-orbital flight. The rockets are often ...

developed by

Oerlikon Contraves Rheinmetall Air Defence AG is a division of German armament manufacturer Rheinmetall, created when the company's Oerlikon Contraves unit was renamed on 1 January 2009 and integrated with Rheinmetall's other air-defence products. Oerlikon Contr ...

(today

Rheinmetall Air Defence Rheinmetall Air Defence AG is a division of German armament manufacturer Rheinmetall, created when the company's Oerlikon Contraves unit was renamed on 1 January 2009 and integrated with Rheinmetall's other air-defence products. Oerlikon Contra ...

) in Switzerland. The Zenit was a single-stage rocket with a length of 5.6 meters, a diameter of 0.42 meter and a takeoff weight of 610 kilograms. Propelled by a solid-propellant engine which supplied a thrust between 45 kN at launch and 22 kN in flight, the Zenit could carry a payload of 25 kilograms to a height of 210 km or a payload of 130 kilograms to a height of 115 km. At its maiden flight on October 27, 1967, at

Salto di Quirra Salto di Quirra is a restricted weapons testing range and rocket launch site near Perdasdefogu on the island of Sardinia. It is the largest military range in Italy, composed of 12,000 hectares of land owned by the Ministry of Defence (Italy), Ital ...

the Zenit topped 145 km. The Zenit was later launched only twice — once on July 30, 1971, at Salto di Quirra with a British

Cuckoo Cuckoos are birds in the Cuculidae ( ) family, the sole taxon in the order Cuculiformes ( ). The cuckoo family includes the common or European cuckoo, roadrunners, koels, malkohas, couas, coucals, and anis. The coucals and anis are somet ...

rocket as a starting stage and once on December 13, 1973, at

Andøya , , or is the northernmost island in the Vesterålen archipelago, situated about inside the Arctic Circle. Andøya is located in Andøy Municipality in Nordland county, Norway. The main population centres on the island include the villages of ...

likewise with a "Cuckoo" starting stage. Cuckoo was used as a starting stage on British

Skylark ''Alauda'' is a genus of larks found across much of Europe, Asia and in the mountains of north Africa, and one of the species (the Raso lark) endemic to the islet of Raso in the Cape Verde Islands Cape Verde or Cabo Verde, officially ...

rocket. Oerlikon used the knowledge from the Ground to Air Missile

RSE Kriens RSE Kriens was a Swiss-developed surface-to-air missile. It never entered service. It was named Kriens after Kriens, a village located in the canton of Lucerne. Design and development From 1959 to 1966, Contraves, along with many other Swiss com ...

for the Zenit.

Sources

* * Sounding rockets of Switzerland {{rocket-stub