Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2023 4 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2023   06:47:14   (  -0.03, -75.23) (   0.94, -79.44)  480.02                80
 04/19/2023   06:25:49   (  -0.04, -75.24) (  -0.08, -74.91)   37.76                80
 04/21/2023   18:31:39   (   0.04, -75.27) (  -0.06, -75.69)   47.10                80
 04/22/2023   18:10:13   (   0.04, -75.29) (   0.97, -71.16)  471.01                80
 04/24/2023   06:34:38   (  -0.03, -75.32) (   0.24, -76.42)  126.09                80
 04/25/2023   06:13:13   (  -0.03, -75.33) (  -0.79, -71.89)  392.35                80
 04/26/2023   18:37:48   (   0.02, -75.35) (  -0.36, -77.20)  209.26                80
 04/27/2023   18:16:22   (   0.02, -75.38) (   0.62, -72.65)  309.67                80
 04/29/2023   06:40:48   (  -0.02, -75.41) (   0.53, -77.93)  286.08                80
 04/30/2023   06:19:22   (  -0.02, -75.44) (  -0.45, -73.39)  233.27                80