Assertion: geostationary satellite | /r/CapableOf | begin with the ats and sms series
Facets:
value: in early 1970s
type: TEMPORAL
value: in the late 1960s
type: TEMPORAL
Source sentences:
text: Geostationary satellites followed, beginning with the ATS and SMS series in the late 1960s and early 1970s, then continuing with the GOES series from the 1970s onward.