Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2023   05:04:42   (  -0.40, 128.40) (  -0.97, 125.84)  292.15                80
 09/02/2023   04:43:20   (  -0.40, 127.37) (   0.27, 130.32)  336.10                80
 09/03/2023   17:07:53   (   0.40, 125.84) (   0.57, 124.97)   97.68                80
 09/06/2023   05:08:32   (  -0.40, 123.17) (  -0.22, 124.09)  103.30                80
 09/07/2023   17:33:04   (   0.39, 121.62) (   1.06, 118.74)  328.76                80
 09/08/2023   17:11:42   (   0.39, 120.59) (  -0.19, 123.22)  299.94                80
 09/10/2023   05:36:24   (  -0.38, 118.95) (  -0.63, 117.84)  126.69                80
 09/12/2023   17:36:54   (   0.37, 116.33) (   0.21, 116.97)   73.44                80
 09/14/2023   06:01:36   (  -0.36, 114.68) (  -1.03, 111.59)  352.34                80