Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 11 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2020   18:38:56   (  -0.01, -75.18) (  -0.77, -78.72)  403.40                80
 11/17/2020   18:22:50   (  -0.01, -75.17) (   0.23, -74.19)  112.85                80
 11/19/2020   06:44:37   (   0.01, -75.16) (   0.97, -79.45)  488.84                80
 11/20/2020   06:23:11   (   0.01, -75.16) (  -0.03, -74.91)   27.69                80
 11/22/2020   18:26:22   (  -0.01, -75.18) (  -0.09, -75.69)   58.52                80
 11/23/2020   18:10:17   (  -0.01, -75.18) (   0.91, -71.16)  458.95                80
 11/25/2020   06:32:03   (   0.00, -75.19) (   0.29, -76.42)  140.64                80
 11/26/2020   06:10:37   (   0.00, -75.20) (  -0.72, -71.89)  377.06                80
 11/27/2020   18:32:33   (  -0.00, -75.22) (  -0.46, -77.19)  224.63                80
 11/28/2020   18:16:27   (  -0.00, -75.24) (   0.54, -72.66)  293.47                80