Sistemụ igodo inertial RLG-GD90A bụ sistemụ igodo inertial dabere na ụdị 90 mgbanaka laser gyroscope na quartz accelerometer na-agbanwe agbanwe.Enwere ike ijikọ ya na ngwa inyeaka dị ka GNSS, altimeter, mita ikuku, wdg, ma nwee ike ịnye ụgbọelu ụgbọelu, ụgbọ ala, wdg. Ozi igodo dị ka ọsọ, ọnọdụ, na àgwà.
Usoro 90 usoro inertial navigation usoro nwere ike ọtụtụ ebe na-ebu nyiwe dị ka tankị, ụdị dị iche iche nke armored ugbo ala, onwe-protelling artillery, rọketi, dị iche iche nke ụgbọ elu, drones, ụgbọ mmiri, ụgbọ ala, elu-ọsọ ụgbọ okporo ígwè, unmaned ugbo ala. sistemụ nkwukọrịta satịlaịtị mkpanaka, na mkpọpu mmiri.Njikwa ụgbọ elu, nkwụsi ike omume, ikpo okwu nkwụsi ike ngwa agha, nhazi na nghazi, wdg.