Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2023   04:39:30   (  -0.41, 132.56) (  -0.53, 132.08)   54.81                80
 08/29/2023   17:01:22   (   0.40, 131.03) (   1.37, 126.74)  489.23                80
 08/30/2023   16:40:00   (   0.40, 130.01) (   0.13, 131.22)  137.88                80
 09/01/2023   05:04:42   (  -0.40, 128.39) (  -0.98, 125.84)  290.75                80
 09/02/2023   04:43:20   (  -0.40, 127.35) (   0.27, 130.32)  337.96                80
 09/03/2023   17:07:53   (   0.40, 125.80) (   0.57, 124.97)   94.05                80
 09/06/2023   05:08:32   (  -0.40, 123.14) (  -0.16, 124.07)  107.11                80
 09/07/2023   17:33:05   (   0.39, 121.57) (   0.99, 118.73)  323.23                80
 09/08/2023   17:11:42   (   0.39, 120.53) (  -0.20, 123.22)  305.97                80