United States Air ForceThor Delta E1Space Launch Complex 2E, Vandenberg SFB, CA, USA
Thor Delta E1 | Isis 1
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No countdown — this launch time is not yet known to the minute.January 30, 1969Add to calendar
Image: NASA
United States Air Force's 477th launch · 3rd this year · humanity's 930th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Jan 30, 06:46 – Jan 30, 06:46 UTC
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Isis 1
ISIS 1 (International Satellite for Ionosphere Studies) was an ionospheric observatory instrumented with sweep- and fixed-frequency ionosondes, a VLF receiver, energetic and soft particle detectors, an ion mass spectrometer, an electrostatic probe, an electrostatic analyzer, a beacon transmitter, and a cosmic noise experiment.
Earth Science · Elliptical Orbit (Elliptical)
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