Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2020 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2020   21:43:35   (   0.07,-127.65) (   0.63,-125.03)  298.19                80
 08/31/2020   10:05:25   (  -0.07,-127.78) (   0.49,-130.32)  289.06                80
 09/01/2020   09:49:20   (  -0.07,-127.81) (  -0.51,-125.78)  231.36                80
 09/02/2020   22:11:18   (   0.08,-127.80) (  -0.66,-131.09)  374.47                80
 09/03/2020   21:49:53   (   0.08,-127.84) (   0.34,-126.56)  145.82                80
 09/05/2020   10:11:42   (  -0.08,-127.96) (   0.77,-131.84)  441.84                80
 09/06/2020   09:55:38   (  -0.08,-127.99) (  -0.23,-127.31)   78.30                80
 09/08/2020   21:58:51   (   0.08,-128.01) (   0.07,-128.08)    8.45                80
 09/11/2020   09:59:16   (  -0.09,-128.14) (   0.05,-128.83)   78.43                80
 09/12/2020   09:43:11   (  -0.09,-128.17) (  -0.95,-124.30)  440.59                80