OSCAR 46 is a Malaysian amateur radio satellite for Packet Radio. It was built at the University of Surrey.

This is the first Malaysian satellite at all. The satellite was launched on 26 September 2000 on a Dnepr rocket at the Baikonur Cosmodrome. After the successful launch was assigned as the previously Tiungsat - 1 (of times. Hirtenmaina for ) known satellite OSCAR number 46. The satellite is equipped with two cameras, a radiation detector and a bulletin board, the internet enabled traffic hop method. The uplink is in the 2 meter band and the downlink in the 70 -centimeter band. His COSPAR designation 2000 - 057D.