Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 6 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/27/2023   00:35:54   (   0.16,-165.80) (  -0.25,-167.57)  201.91                80
 06/28/2023   00:19:51   (   0.14,-166.18) (   0.86,-163.07)  355.65                80
 06/29/2023   12:39:03   (  -0.18,-166.76) (   0.16,-168.38)  184.52                80
 06/30/2023   12:22:59   (  -0.16,-167.13) (  -0.90,-163.86)  372.20                80
 07/02/2023   00:42:18   (   0.20,-167.69) (  -0.15,-169.20)  172.65                80
 07/03/2023   00:26:15   (   0.19,-168.06) (   0.91,-164.69)  383.54                80
 07/04/2023   12:45:26   (  -0.22,-168.61) (   0.10,-170.00)  158.34                80
 07/05/2023   12:29:23   (  -0.20,-168.98) (  -0.96,-165.48)  397.38                80
 07/07/2023   00:48:42   (   0.24,-169.53) (  -0.07,-170.83)  148.67                80
 07/08/2023   00:32:39   (   0.22,-169.89) (   0.99,-166.31)  407.13                80
 07/09/2023   12:51:50   (  -0.25,-170.44) (   0.01,-171.63)  134.99                80