Prognoz-9 satellites magnetometer observation database  
       The  Prognoz-9  satellite was launched 01 Jun 1983 into orbit  with  perigee 380 and apogee 720000 km, orbital period was 26.7 days. Magnetic field measurements were conducted by SG-70 magnetometer with working range +/- 60 nT., accuracy about 0.3 nT. and sampling rate 1 measurement per  10.24  sec.
        Magnetic measurements and satellite position data in GSE coordinate system are presented in separate ASCII files.

    Magnetic data for 1983

    Magnetic data for 1984

    Position data for 1983/84