Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 21.  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) (  -0.79,-131.92)  398.01                80
 01/23/2020   05:57:00   (   0.02,-128.42) (   0.37,-126.88)  175.99                80
 01/24/2020   18:18:13   (  -0.01,-128.39) (   0.67,-131.35)  337.81                80
 01/25/2020   17:54:42   (  -0.01,-128.38) (  -0.49,-126.32)  236.00                80
 01/27/2020   06:16:04   (  -0.00,-128.39) (  -0.56,-130.83)  278.31                80
 01/28/2020   05:52:34   (  -0.00,-128.38) (   0.60,-125.79)  295.61                80
 01/29/2020   18:13:46   (   0.01,-128.35) (   0.46,-130.26)  218.54                80
 01/30/2020   17:50:16   (   0.01,-128.34) (  -0.70,-125.23)  354.94                80
 02/01/2020   06:08:58   (  -0.01,-128.34) (  -0.34,-129.74)  160.17                80
 02/02/2020   05:50:48   (  -0.01,-128.33) (   0.82,-124.71)  413.10                80
 02/03/2020   18:09:21   (   0.01,-128.29) (   0.20,-129.19)  102.33                80