Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 5 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/07/2023   20:13:02   (   0.00,-104.73) (   0.79,-101.21)  401.12                80
 05/09/2023   08:34:47   (  -0.00,-104.72) (   0.39,-106.47)  199.81                80
 05/10/2023   08:13:21   (  -0.00,-104.71) (  -0.61,-101.94)  316.29                80
 05/11/2023   20:35:15   (   0.00,-104.71) (  -0.56,-107.24)  288.41                80
 05/12/2023   20:19:09   (   0.00,-104.71) (   0.44,-102.70)  228.29                80
 05/14/2023   08:40:54   (  -0.00,-104.71) (   0.73,-107.96)  371.51                80
 05/15/2023   08:19:27   (  -0.00,-104.70) (  -0.27,-103.43)  145.11                80
 05/16/2023   20:41:22   (   0.00,-104.70) (  -0.88,-108.73)  459.41                80
 05/17/2023   20:25:15   (   0.01,-104.70) (   0.13,-104.20)   57.60                80
 05/20/2023   08:28:14   (  -0.02,-104.70) (   0.03,-104.92)   24.94                80