Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 4 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/05/2022   22:36:55   (   0.04,-137.18) (  -0.04,-137.58)   45.39                80
 04/06/2022   22:15:30   (   0.04,-137.17) (   0.95,-133.04)  470.10                80
 04/08/2022   10:39:57   (  -0.03,-137.16) (   0.23,-138.31)  131.83                80
 04/09/2022   10:18:31   (  -0.03,-137.14) (  -0.76,-133.77)  383.26                80
 04/10/2022   22:43:08   (   0.02,-137.12) (  -0.40,-139.08)  223.61                80
 04/11/2022   22:24:22   (   0.02,-137.10) (   0.59,-134.54)  291.24                80
 04/13/2022   10:46:10   (  -0.02,-137.08) (   0.58,-139.81)  311.53                80
 04/14/2022   10:24:44   (  -0.02,-137.06) (  -0.41,-135.27)  202.97                80
 04/15/2022   22:46:39   (   0.01,-137.02) (  -0.80,-140.57)  404.94                80
 04/16/2022   22:30:35   (   0.02,-137.00) (   0.25,-136.05)  109.17                80
 04/18/2022   10:52:21   (  -0.02,-136.96) (   0.97,-141.30)  495.00                80