Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 8 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/23/2023   04:32:59   (  -0.42, 137.71) (  -1.29, 133.84)  441.84                80
 08/24/2023   04:11:38   (  -0.41, 136.69) (  -0.06, 138.32)  184.91                80
 08/25/2023   16:36:10   (   0.42, 135.17) (   0.90, 132.98)  250.55                80
 08/26/2023   16:14:48   (   0.41, 134.16) (  -0.33, 137.46)  375.68                80
 08/28/2023   04:39:30   (  -0.41, 132.55) (  -0.52, 132.08)   54.01                80
 08/29/2023   17:01:22   (   0.40, 131.02) (   1.37, 126.73)  488.03                80
 08/30/2023   16:40:01   (   0.40, 129.99) (   0.13, 131.22)  139.19                80
 09/01/2023   05:04:42   (  -0.40, 128.37) (  -0.97, 125.83)  289.55                80
 09/02/2023   04:43:20   (  -0.40, 127.34) (   0.27, 130.32)  339.23                80
 09/03/2023   17:07:53   (   0.40, 125.78) (   0.58, 124.97)   92.38                80