Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 5 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/26/2021   06:16:46   (  -0.02, -75.19) (  -0.42, -73.40)  203.33                80
 05/27/2021   18:38:43   (   0.02, -75.20) (  -0.78, -78.71)  400.67                80
 05/28/2021   18:22:39   (   0.02, -75.20) (   0.26, -74.18)  116.11                80
 05/30/2021   06:44:28   (  -0.01, -75.21) (   0.95, -79.45)  484.00                80
 05/31/2021   06:25:44   (  -0.00, -75.21) (  -0.09, -74.93)   33.23                80
 06/02/2021   18:26:17   (  -0.00, -75.25) (  -0.12, -75.70)   51.72                80
 06/03/2021   18:10:14   (  -0.01, -75.26) (   0.92, -71.17)  466.35                80
 06/05/2021   06:32:03   (  -0.00, -75.29) (   0.23, -76.45)  131.99                80
 06/06/2021   06:10:38   (   0.00, -75.31) (  -0.75, -71.92)  386.29                80
 06/07/2021   18:32:36   (   0.01, -75.34) (  -0.44, -77.22)  215.14                80
 06/08/2021   18:16:32   (   0.01, -75.36) (   0.61, -72.70)  303.43                80