Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 6 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/04/2023   12:10:04   (  -0.04,-156.77) (   0.78,-160.31)  403.26                80
 06/05/2023   11:48:39   (  -0.01,-157.19) (  -0.29,-155.79)  158.56                80
 06/07/2023   00:10:38   (   0.05,-157.80) (  -0.69,-161.14)  379.37                80
 06/07/2023   23:54:33   (   0.03,-158.21) (   0.39,-156.62)  182.20                80
 06/09/2023   12:16:22   (  -0.06,-158.85) (   0.61,-161.92)  349.98                80
 06/10/2023   11:57:38   (  -0.03,-159.26) (  -0.47,-157.41)  211.32                80
 06/12/2023   00:16:55   (   0.07,-159.87) (  -0.56,-162.74)  327.41                80
 06/13/2023   00:00:51   (   0.05,-160.27) (   0.53,-158.23)  233.74                80
 06/14/2023   12:19:59   (  -0.08,-160.90) (   0.53,-163.52)  299.27                80
 06/15/2023   12:01:15   (  -0.06,-161.30) (  -0.56,-159.00)  261.24                80
 06/17/2023   00:23:12   (   0.11,-161.90) (  -0.46,-164.34)  279.05                80