Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 6 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/14/2023   12:22:24   (  -0.09,-160.90) (   0.49,-163.53)  299.37                65
 06/15/2023   12:03:55   (  -0.07,-161.30) (  -0.59,-159.01)  261.03                80
 06/17/2023   00:23:12   (   0.10,-161.90) (  -0.43,-164.35)  278.15                80
 06/18/2023   00:07:08   (   0.09,-162.30) (   0.66,-159.83)  281.91                80
 06/19/2023   12:26:16   (  -0.12,-162.90) (   0.38,-165.13)  253.81                80
 06/20/2023   12:10:12   (  -0.10,-163.29) (  -0.71,-160.61)  305.83                80
 06/22/2023   00:29:29   (   0.14,-163.89) (  -0.30,-165.95)  234.44                80
 06/23/2023   00:13:24   (   0.11,-164.28) (   0.73,-161.42)  325.13                80
 06/24/2023   12:32:33   (  -0.15,-164.87) (   0.25,-166.73)  211.20                80
 06/25/2023   12:16:27   (  -0.13,-165.26) (  -0.79,-162.20)  347.99                80
 06/27/2023   00:35:45   (   0.16,-165.85) (  -0.22,-167.54)  193.28                80
 06/28/2023   00:19:40   (   0.14,-166.23) (   0.88,-163.03)  365.54                80