Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2022 4 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2022   06:32:27   (  -0.04, -75.22) (   0.25, -76.43)  138.70                80
 04/22/2022   06:11:02   (  -0.04, -75.22) (  -0.80, -71.91)  377.94                80
 04/23/2022   18:32:58   (   0.03, -75.24) (  -0.40, -77.21)  224.43                80
 04/24/2022   18:16:52   (   0.03, -75.24) (   0.59, -72.67)  292.91                80
 04/26/2022   06:38:39   (  -0.03, -75.25) (   0.55, -77.94)  306.48                80
 04/27/2022   06:17:14   (  -0.03, -75.26) (  -0.45, -73.40)  211.27                80
 04/28/2022   18:39:09   (   0.02, -75.29) (  -0.75, -78.70)  389.66                80
 04/29/2022   18:23:04   (   0.03, -75.30) (   0.25, -74.17)  128.74                80
 05/01/2022   06:44:51   (  -0.02, -75.32) (   0.89, -79.44)  469.08                80
 05/02/2022   06:23:26   (  -0.03, -75.34) (  -0.12, -74.90)   49.32                80
 05/04/2022   18:26:35   (   0.02, -75.39) (  -0.06, -75.67)   32.27                80