Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 5 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/23/2023   23:35:38   (  -0.05,-151.79) (  -0.02,-151.78)    3.67                80
 05/26/2023   11:36:03   (   0.04,-152.91) (  -0.04,-152.57)   38.53                80
 05/28/2023   00:00:41   (  -0.01,-153.55) (  -0.96,-157.91)  496.57                80
 05/28/2023   23:41:56   (  -0.03,-153.98) (   0.11,-153.40)   67.15                80
 05/30/2023   12:03:46   (  -0.00,-154.65) (   0.90,-158.70)  461.09                80
 05/31/2023   11:42:21   (   0.02,-155.08) (  -0.18,-154.18)  102.06                80
 06/02/2023   00:04:18   (   0.02,-155.71) (  -0.86,-159.52)  434.63                80
 06/02/2023   23:48:15   (  -0.00,-156.13) (   0.28,-155.01)  127.93                80
 06/04/2023   12:10:04   (  -0.04,-156.78) (   0.73,-160.32)  402.47                80