Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 3 30.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-15) NOAA-15 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2021   04:01:24   (  81.00, 156.44) 03/30/2021   04:01:52  (  81.01, 156.48)    0.69                28
 03/30/2021   04:51:51   ( -81.00, -36.07) 03/30/2021   04:52:32  ( -81.01, -36.01)    1.98                41
 03/30/2021   05:42:27   (  81.01, 130.92) 03/30/2021   05:43:14  (  81.00, 130.99)    2.11                47
 03/30/2021   06:32:54   ( -81.01, -61.59) 03/30/2021   06:33:54  ( -81.01, -61.50)    1.56                60