Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/12/2023   15:39:14   (   0.41, 148.58) (   0.70, 147.21)  155.39                80
 08/13/2023   15:17:52   (   0.39, 147.57) (  -0.52, 151.70)  469.87                80
 08/15/2023   03:39:55   (  -0.40, 145.96) (  -0.30, 146.31)   40.36                80
 08/16/2023   16:04:27   (   0.42, 144.45) (   1.17, 140.97)  395.90                80
 08/17/2023   15:43:05   (   0.40, 143.43) (  -0.06, 145.45)  230.25                80
 08/19/2023   04:07:47   (  -0.41, 141.81) (  -0.81, 140.07)  198.55                80
 08/20/2023   03:46:25   (  -0.40, 140.79) (   0.41, 144.56)  428.66                80
 08/21/2023   16:10:57   (   0.41, 139.26) (   0.45, 139.21)    6.62                80
 08/23/2023   04:33:00   (  -0.42, 137.65) (  -1.25, 133.82)  435.26                80
 08/24/2023   04:11:38   (  -0.41, 136.62) (  -0.02, 138.31)  192.29                80
 08/25/2023   16:36:11   (   0.41, 135.09) (   0.88, 132.96)  241.83                80