Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 2 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2021   18:26:15   (  -0.01, -75.17) (  -0.12, -75.72)   62.22                80
 02/11/2021   18:10:10   (  -0.01, -75.17) (   0.90, -71.19)  454.06                80
 02/13/2021   06:31:57   (   0.01, -75.17) (   0.31, -76.46)  147.33                80
 02/14/2021   06:10:33   (   0.00, -75.17) (  -0.72, -71.93)  369.35                80
 02/15/2021   18:32:29   (  -0.00, -75.19) (  -0.45, -77.23)  233.23                80
 02/16/2021   18:16:25   (  -0.00, -75.19) (   0.58, -72.71)  284.10                80
 02/18/2021   06:38:12   (   0.00, -75.20) (   0.63, -77.97)  315.70                80
 02/19/2021   06:16:48   (   0.00, -75.21) (  -0.39, -73.44)  201.62                80
 02/20/2021   18:38:44   (  -0.00, -75.23) (  -0.77, -78.75)  400.59                80
 02/21/2021   18:22:39   (   0.00, -75.24) (   0.26, -74.22)  117.09                80
 02/23/2021   06:44:27   (  -0.01, -75.26) (   0.95, -79.48)  482.03                80