Discoverer 4

Summary

Discoverer 4 is a reconnaissance satellite^[1]. It draws 16 Wikipedia views per month (reconnaissance_satellite category, ranking #16 of 76).^[2]

Key Facts

• Discoverer 4's image is recorded as Agena-A Discoverer.jpg^[3].
• Discoverer 4's instance of is recorded as reconnaissance satellite^[4].
• Discoverer 4's part of is recorded as Corona^[5].
• Discoverer 4's Commons category is recorded as Discoverer 4^[6].
• Discoverer 4's space launch vehicle is recorded as Thor-Agena A^[7].
• Discoverer 4's UTC date of spacecraft launch is recorded as +1959-06-25T00:00:00Z^[8].
• Discoverer 4's significant event is recorded as rocket launch^[9].
• Discoverer 4's start point is recorded as Vandenberg Space Launch Complex 1^[10].
• Discoverer 4's mass is recorded as {'unit': 'Q11570', 'amount': '+743'}^[11].
• Discoverer 4's diameter is recorded as {'unit': 'Q11573', 'amount': '+1.52'}^[12].
• Discoverer 4's Google Knowledge Graph ID is recorded as /g/121ln3hz^[13].

Why It Matters

Discoverer 4 draws 16 Wikipedia views per month (reconnaissance_satellite category, ranking #16 of 76).^[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[14]