Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 8 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)
 08/11/2022   22:34:44   (  -0.06,-137.30) (  -0.13,-137.64)   39.08                80
 08/12/2022   22:18:41   (  -0.06,-137.30) (   0.91,-133.12)  476.58                80
 08/14/2022   10:40:29   (   0.05,-137.30) (   0.29,-138.39)  124.18                80
 08/15/2022   10:19:05   (   0.05,-137.29) (  -0.69,-133.85)  391.40                80
 08/16/2022   22:41:02   (  -0.05,-137.27) (  -0.51,-139.16)  215.52                80
 08/17/2022   22:24:59   (  -0.05,-137.27) (   0.54,-134.64)  299.80                80
 08/19/2022   10:46:07   (   0.05,-137.26) (   0.66,-139.90)  301.84                40
 08/20/2022   10:25:23   (   0.05,-137.25) (  -0.38,-135.38)  212.93                80
 08/21/2022   22:47:21   (  -0.04,-137.22) (  -0.81,-140.69)  395.47                80
 08/22/2022   22:31:16   (  -0.03,-137.20) (   0.18,-136.15)  118.90                80
 08/24/2022   10:50:26   (   0.02,-137.18) (   0.96,-141.43)  484.13                80