Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 6 4.  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   12:10:05   (  -0.04,-156.77) (   0.74,-160.32)  403.24                80
 06/05/2023   11:48:40   (  -0.01,-157.19) (  -0.34,-155.80)  158.59                80
 06/07/2023   00:10:37   (   0.05,-157.81) (  -0.70,-161.13)  379.08                80
 06/07/2023   23:54:33   (   0.03,-158.22) (   0.38,-156.61)  182.54                80
 06/09/2023   12:16:22   (  -0.06,-158.85) (   0.62,-161.92)  349.70                80
 06/10/2023   11:54:58   (  -0.03,-159.26) (  -0.46,-157.40)  211.63                80
 06/12/2023   00:16:55   (   0.07,-159.87) (  -0.57,-162.74)  326.87                80
 06/13/2023   00:00:51   (   0.05,-160.28) (   0.51,-158.22)  234.31                80
 06/14/2023   12:22:40   (  -0.09,-160.91) (   0.49,-163.53)  298.73                80
 06/15/2023   12:03:55   (  -0.07,-161.31) (  -0.60,-159.01)  261.81                80
 06/17/2023   00:23:13   (   0.11,-161.90) (  -0.42,-164.35)  278.29                80
 06/18/2023   00:07:07   (   0.09,-162.30) (   0.61,-159.82)  281.94                80