Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 12 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/30/2019   06:38:16   (   0.02, -75.19) (   0.62, -77.94)  312.24                80
 12/31/2019   06:16:51   (   0.02, -75.20) (  -0.38, -73.40)  204.71                80
 01/01/2020   18:41:26   (  -0.02, -75.21) (  -0.80, -78.70)  397.98                80
 01/02/2020   18:20:00   (  -0.02, -75.22) (   0.20, -74.17)  119.45                80
 01/04/2020   06:44:27   (   0.02, -75.23) (   0.99, -79.43)  479.30                80
 01/05/2020   06:23:02   (   0.02, -75.24) (  -0.08, -74.91)   38.46                80
 01/07/2020   18:28:52   (  -0.03, -75.27) (  -0.09, -75.67)   45.63                80
 01/08/2020   18:07:27   (  -0.03, -75.28) (   0.92, -71.14)  472.33                80
 01/10/2020   06:31:53   (   0.04, -75.30) (   0.28, -76.40)  125.89                80
 01/11/2020   06:10:27   (   0.03, -75.31) (  -0.73, -71.87)  392.01                80
 01/12/2020   18:35:03   (  -0.04, -75.33) (  -0.44, -77.17)  209.22                80