Changchun Satellite Laser Ranging Station

The Changchun satellite laser ranging station is an observing site of Changchun Observatory within the Chinese Academy of Sciences. ILRS identifies its CHALAS ranging system as CHAL, station 7237, with DOMES reference 21611S001. Its laser observations connect satellite orbits with a ground reference point in Changchun. The position shown comes from the individual station profile; the ILRS overview map displays conflicting coordinates for this station. Sources: [ILRS station profile](https://ilrs.gsfc.nasa.gov/network/stations/active/CHAL_station_info.html); [ILRS operational station inventory](https://ilrs.gsfc.nasa.gov/network/stations/active/index.html). Sources checked 17 October 2026.