Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2020   06:20:31   (   0.01,-128.43) (  -0.75,-131.93)  398.07                80
 01/23/2020   05:57:00   (   0.02,-128.42) (   0.35,-126.88)  175.97                80
 01/24/2020   18:18:13   (  -0.01,-128.39) (   0.63,-131.36)  337.74                80
 01/25/2020   17:54:42   (  -0.01,-128.39) (  -0.47,-126.31)  236.12                80
 01/27/2020   06:16:05   (  -0.00,-128.39) (  -0.53,-130.84)  278.15                80
 01/28/2020   05:52:34   (  -0.00,-128.39) (   0.57,-125.79)  295.80                80
 01/29/2020   18:13:47   (   0.01,-128.35) (   0.43,-130.27)  218.24                80
 01/30/2020   17:50:15   (   0.01,-128.34) (  -0.67,-125.22)  355.28                80
 02/01/2020   06:08:59   (  -0.01,-128.34) (  -0.31,-129.75)  159.78                80
 02/02/2020   05:50:47   (  -0.01,-128.33) (   0.79,-124.70)  413.52                80
 02/03/2020   18:09:21   (   0.01,-128.29) (   0.23,-129.18)  101.85                80