Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2022   22:36:41   (  -0.03,-137.19) (  -0.08,-137.50)   35.10                80
 06/25/2022   22:15:18   (  -0.02,-137.19) (   0.93,-132.97)  480.41                80
 06/27/2022   10:39:47   (   0.03,-137.18) (   0.26,-138.25)  121.20                80
 06/28/2022   10:18:24   (   0.02,-137.18) (  -0.76,-133.72)  393.79                80
 06/29/2022   22:43:02   (  -0.02,-137.16) (  -0.41,-139.03)  213.01                80
 06/30/2022   22:21:39   (  -0.01,-137.15) (   0.60,-134.51)  301.77                80
 07/02/2022   10:46:08   (   0.02,-137.14) (   0.58,-139.78)  300.87                80
 07/03/2022   10:24:43   (   0.01,-137.12) (  -0.38,-135.24)  213.70                80
 07/04/2022   22:49:22   (  -0.02,-137.10) (  -0.79,-140.56)  393.86                80
 07/05/2022   22:27:58   (  -0.02,-137.08) (   0.23,-136.03)  120.47                80
 07/07/2022   10:52:28   (   0.02,-137.06) (   0.95,-141.31)  483.06                80