At altitudes of 650-800 km, the characteristics of space include significantly low atmospheric pressure and temperature variations that can influence spacecraft operations. The albedo factor in this region is minimal due to the thin atmosphere, while the solar constant remains relatively constant, providing consistent solar energy. Earth’s infrared radiation is also relevant, affecting thermal dynamics for satellites. Resources such as military documents and the Air Force's Space Primer provide valuable insights into these environmental factors and their implications for spacecraft design. Understanding these characteristics is crucial for effective space mission planning and satellite functionality.