Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2022   10:46:16   (  -0.04,-137.19) (   0.57,-139.83)  301.25                80
 03/13/2022   10:24:51   (  -0.04,-137.18) (  -0.45,-135.30)  213.77                80
 03/14/2022   22:46:47   (   0.03,-137.15) (  -0.74,-140.60)  393.49                80
 03/15/2022   22:30:43   (   0.03,-137.13) (   0.29,-136.07)  121.34                80
 03/17/2022   10:52:30   (  -0.02,-137.11) (   0.92,-141.34)  481.26                80
 03/18/2022   10:31:06   (  -0.02,-137.10) (  -0.10,-136.81)   33.15                80
 03/20/2022   22:34:17   (   0.02,-137.04) (  -0.11,-137.57)   61.41                80
 03/21/2022   22:18:12   (   0.02,-137.01) (   0.92,-133.05)  452.31                80
 03/23/2022   10:39:59   (  -0.02,-136.98) (   0.28,-138.31)  152.13                80
 03/24/2022   10:18:35   (  -0.02,-136.95) (  -0.74,-133.78)  360.95                80