Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/10/2022   22:24:29   (   0.05,-137.20) (   0.66,-134.57)  300.64                80
 03/12/2022   10:46:16   (  -0.04,-137.19) (   0.55,-139.83)  301.15                80
 03/13/2022   10:24:51   (  -0.04,-137.18) (  -0.47,-135.30)  213.90                80
 03/14/2022   22:46:48   (   0.03,-137.15) (  -0.72,-140.61)  393.31                80
 03/15/2022   22:30:42   (   0.03,-137.14) (   0.25,-136.07)  121.56                80
 03/17/2022   10:52:31   (  -0.02,-137.12) (   0.90,-141.34)  480.99                80
 03/18/2022   10:31:05   (  -0.02,-137.10) (  -0.06,-136.80)   33.50                80
 03/20/2022   22:34:17   (   0.02,-137.04) (  -0.09,-137.58)   61.00                80
 03/21/2022   22:18:12   (   0.02,-137.02) (   0.94,-133.05)  452.77                80
 03/23/2022   10:40:00   (  -0.02,-136.98) (   0.26,-138.32)  151.63                80