Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2020 9 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/27/2020   09:59:20   (  -0.13,-128.41) (  -0.03,-128.85)   49.70                80
 09/28/2020   09:43:15   (  -0.13,-128.42) (  -1.07,-124.32)  467.62                80
 09/29/2020   22:05:11   (   0.13,-128.39) (  -0.14,-129.62)  140.01                80
 09/30/2020   21:43:45   (   0.13,-128.40) (   0.84,-125.08)  377.10                80
 10/02/2020   10:05:33   (  -0.13,-128.45) (   0.28,-130.37)  218.18                80
 10/03/2020   09:49:28   (  -0.13,-128.46) (  -0.70,-125.83)  298.91                80
 10/04/2020   22:11:23   (   0.13,-128.43) (  -0.50,-131.13)  308.98                80
 10/05/2020   21:49:59   (   0.13,-128.43) (   0.54,-126.61)  207.46                80
 10/07/2020   10:11:46   (  -0.13,-128.47) (   0.64,-131.88)  389.38                80
 10/08/2020   09:55:42   (  -0.14,-128.46) (  -0.40,-127.36)  126.79                80
 10/09/2020   22:17:37   (   0.13,-128.42) (  -0.80,-132.66)  482.05                80