The second Soviet Earth artificial satellite. Launched into orbit on November 3, 1957.
- Categories: Science & Technology
- Location: Russia
- Event date: 01.01.1972
- Date published: 06.10.2009
- Author: Alexander Mokletsov
- Source: Sputnik
- Credit: Sputnik
- Original: A72-769, 6x8 film
- Media: JPEG, 4781x3543px, 3Mb