Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2022 3 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/25/2022   22:40:32   (   0.04,-137.18) (  -0.39,-139.10)  218.04                80
 03/26/2022   22:24:27   (   0.03,-137.17) (   0.64,-134.57)  297.49                80
 03/28/2022   10:46:15   (  -0.02,-137.15) (   0.56,-139.83)  305.20                80
 03/29/2022   10:24:49   (  -0.02,-137.14) (  -0.42,-135.29)  210.17                80
 03/30/2022   22:46:46   (   0.02,-137.13) (  -0.75,-140.60)  395.20                80
 03/31/2022   22:30:41   (   0.02,-137.12) (   0.28,-136.07)  120.10                80
 04/02/2022   10:52:28   (  -0.02,-137.10) (   0.91,-141.34)  482.99                80
 04/03/2022   10:31:03   (  -0.02,-137.08) (  -0.07,-136.80)   31.89                80
 04/05/2022   22:34:14   (   0.02,-137.04) (  -0.12,-137.57)   60.20                80
 04/06/2022   22:18:09   (   0.02,-137.02) (   0.92,-133.04)  454.20                80