Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 8 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/12/2022   22:18:40   (  -0.06,-137.30) (   0.87,-133.11)  477.02                80
 08/14/2022   10:40:29   (   0.06,-137.30) (   0.34,-138.38)  124.05                80
 08/15/2022   10:19:05   (   0.06,-137.29) (  -0.71,-133.86)  391.53                80
 08/16/2022   22:41:02   (  -0.06,-137.28) (  -0.49,-139.16)  215.05                80
 08/17/2022   22:24:59   (  -0.06,-137.27) (   0.55,-134.64)  300.25                80
 08/19/2022   10:46:47   (   0.06,-137.26) (   0.65,-139.91)  301.67                80
 08/20/2022   10:25:23   (   0.05,-137.25) (  -0.34,-135.37)  213.08                80
 08/21/2022   22:47:20   (  -0.05,-137.22) (  -0.85,-140.68)  395.05                80
 08/22/2022   22:31:17   (  -0.05,-137.20) (   0.20,-136.16)  119.32                80
 08/24/2022   10:50:25   (   0.04,-137.18) (   1.00,-141.43)  483.87                80
 08/25/2022   10:34:21   (   0.03,-137.16) (  -0.05,-136.90)   30.18                80