Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 1 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/24/2023   09:41:34   (   0.02,-123.02) (   0.25,-124.04)  116.65                80
 01/25/2023   09:25:26   (   0.01,-121.87) (  -0.51,-119.45)  274.70                80
 01/27/2023   21:25:48   (  -0.02,-118.96) (  -0.25,-120.09)  128.16                80
 01/28/2023   21:09:40   (  -0.02,-117.81) (   0.52,-115.50)  263.19                80
 01/31/2023   09:09:53   (   0.02,-114.88) (   0.30,-116.09)  138.39                80
 02/01/2023   08:53:44   (   0.02,-113.72) (  -0.47,-111.50)  252.63                80
 02/03/2023   20:54:06   (  -0.03,-110.80) (  -0.31,-112.13)  151.27                80
 02/04/2023   20:37:58   (  -0.03,-109.65) (   0.47,-107.55)  239.79                80