Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 2 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)
 02/23/2021   06:44:27   (  -0.02, -75.20) (   0.94, -79.48)  488.86                80
 02/24/2021   06:23:01   (   0.01, -75.20) (  -0.03, -74.94)   28.88                80
 02/26/2021   18:26:13   (  -0.01, -75.22) (  -0.10, -75.72)   57.19                80
 02/27/2021   18:10:08   (  -0.00, -75.23) (   0.87, -71.18)  460.53                80
 03/01/2021   06:31:56   (   0.00, -75.25) (   0.27, -76.46)  137.49                80
 03/02/2021   06:10:32   (   0.00, -75.26) (  -0.76, -71.93)  380.27                80
 03/03/2021   18:32:27   (  -0.00, -75.28) (  -0.46, -77.23)  222.30                80
 03/04/2021   18:16:22   (  -0.00, -75.30) (   0.58, -72.70)  295.92                80
 03/06/2021   06:38:11   (   0.00, -75.33) (   0.57, -77.98)  301.08                80
 03/07/2021   06:16:45   (   0.00, -75.34) (  -0.41, -73.44)  217.02                80