Memoir, autobiography, biography. A memoir is a special kind of autobiography, usually involving a public portion of the authorâs life as it relates to a person, historic event, or thing. The text is about the personal knowledge and/or experiences of the author. literary agent discusses the contents of a quality memoir and how it differs from an autobiography or biography. Memoirs are perennially popular with many new books coming out each year. The bestseller, Night, by Elie Wiesel, is a memoir, not an autobiography or biography.
According to CelesTrak there are 2,691 inactive satellites in orbit. 1,490 satellites are active for a total of 4,181. [1] The UCS Satellite Database has an equivalent number. [2]
How Many Satellites Are in Space. The numbers vary among estimates, but there are between 3,200 to 3,500 functioning artificial satellites in Earth orbit. Russia has the greatest number at around 1,437. The U.S. is second with 1,099 satellites in orbit. Another definition of satellite is a manufactured vehicle intended to orbit the Earth.