Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 5 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2023   11:42:22   (   0.02,-155.07) (  -0.19,-154.18)  101.16                80
 06/02/2023   00:04:19   (   0.01,-155.71) (  -0.86,-159.52)  435.02                80
 06/02/2023   23:48:15   (  -0.00,-156.12) (   0.27,-155.01)  127.51                80
 06/04/2023   12:10:05   (  -0.04,-156.77) (   0.73,-160.32)  403.48                80
 06/05/2023   11:50:07   (  -0.01,-157.18) (  -0.34,-155.80)  158.22                 7
 06/07/2023   00:10:38   (   0.05,-157.80) (  -0.70,-161.13)  380.15                80
 06/07/2023   23:54:33   (   0.03,-158.21) (   0.38,-156.62)  181.27                80
 06/09/2023   12:16:22   (  -0.06,-158.84) (   0.62,-161.92)  350.86                80
 06/10/2023   11:57:38   (  -0.04,-159.25) (  -0.46,-157.40)  210.31                80
 06/12/2023   00:16:55   (   0.07,-159.86) (  -0.58,-162.74)  328.82                80
 06/13/2023   00:00:51   (   0.05,-160.26) (   0.51,-158.22)  232.16                80