Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 11 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/25/2021   18:28:14   (  -0.02, -75.22) (  -0.18, -75.93)   81.10                80
 11/26/2021   18:12:09   (  -0.02, -75.22) (   0.84, -71.40)  436.43                80
 11/28/2021   06:33:55   (   0.02, -75.23) (   0.33, -76.66)  163.28                80
 11/29/2021   06:12:30   (   0.02, -75.24) (  -0.69, -72.13)  354.48                80
 11/30/2021   18:34:24   (  -0.01, -75.26) (  -0.52, -77.43)  246.97                80
 12/01/2021   18:18:19   (  -0.02, -75.28) (   0.51, -72.89)  271.22                80
 12/03/2021   06:40:05   (   0.01, -75.29) (   0.67, -78.16)  327.48                80
 12/04/2021   06:18:39   (   0.02, -75.30) (  -0.36, -73.63)  190.52                80
 12/05/2021   18:40:34   (  -0.01, -75.33) (  -0.84, -78.93)  411.04                80
 12/06/2021   18:24:28   (  -0.01, -75.34) (   0.18, -74.40)  107.31                80
 12/08/2021   06:46:14   (   0.01, -75.36) (   0.98, -79.66)  490.47                80