Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 1 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2020   18:28:37   (  -0.06, -75.20) (  -0.17, -75.61)   47.39                80
 01/24/2020   18:07:12   (  -0.06, -75.20) (   0.85, -71.08)  469.75                80
 01/26/2020   06:31:38   (   0.07, -75.20) (   0.35, -76.34)  130.18                80
 01/27/2020   06:10:13   (   0.07, -75.21) (  -0.67, -71.81)  387.36                80
 01/28/2020   18:34:48   (  -0.07, -75.24) (  -0.49, -77.11)  213.64                80
 01/29/2020   18:13:23   (  -0.07, -75.25) (   0.52, -72.58)  304.38                80
 01/31/2020   06:37:49   (   0.08, -75.26) (   0.67, -77.84)  294.14                80
 02/01/2020   06:16:24   (   0.08, -75.28) (  -0.34, -73.30)  224.14                80
 02/02/2020   18:40:59   (  -0.09, -75.31) (  -0.81, -78.61)  375.97                80
 02/03/2020   18:19:33   (  -0.08, -75.33) (   0.20, -74.08)  142.56                80