Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 9 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/27/2020   02:30:38   (   0.04,-128.39) (   0.82,-125.09)  377.07                13
 09/29/2020   14:53:00   (  -0.03,-128.40) (   0.34,-130.01)  183.70                80
 09/30/2020   14:38:38   (  -0.03,-128.41) (  -0.30,-127.15)  143.58                80
 10/01/2020   14:26:56   (  -0.04,-128.42) (  -1.00,-124.30)  470.73                80
 10/03/2020   03:02:24   (   0.02,-128.45) (  -0.81,-132.14)  421.11                80
 10/04/2020   02:50:41   (   0.02,-128.45) (  -0.18,-129.28)   94.43                80
 10/05/2020   02:36:20   (   0.03,-128.45) (   0.51,-126.42)  232.07                80
 10/07/2020   14:59:48   (  -0.00,-128.44) (   0.67,-131.33)  330.72                80
 10/08/2020   14:48:05   (  -0.00,-128.43) (   0.03,-128.47)    5.33                80
 10/09/2020   14:33:44   (  -0.01,-128.43) (  -0.67,-125.62)  321.40                80