Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2023   17:01:22   (   0.40, 131.03) (   1.36, 126.74)  489.80                80
 08/30/2023   16:40:01   (   0.40, 130.01) (   0.13, 131.22)  137.24                80
 09/01/2023   05:04:42   (  -0.40, 128.39) (  -0.97, 125.84)  291.09                80
 09/02/2023   04:43:20   (  -0.40, 127.36) (   0.26, 130.32)  337.57                80
 09/03/2023   17:07:53   (   0.40, 125.81) (   0.58, 124.97)   94.92                80
 09/06/2023   05:08:33   (  -0.40, 123.14) (  -0.17, 124.07)  106.40                80
 09/07/2023   17:33:05   (   0.39, 121.58) (   1.01, 118.73)  324.37                80
 09/08/2023   17:11:43   (   0.39, 120.54) (  -0.23, 123.21)  304.73                80
 09/10/2023   05:36:25   (  -0.38, 118.90) (  -0.59, 117.83)  121.95                80