Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 3 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)
 03/23/2023   09:54:54   (   0.15,-127.89) (   0.02,-127.22)   76.54                80
 03/25/2023   22:00:50   (  -0.15,-128.02) (  -0.13,-128.01)    2.55                80
 03/28/2023   10:03:56   (   0.15,-128.07) (   0.30,-128.75)   77.30                80
 03/29/2023   09:42:32   (   0.16,-128.10) (  -0.72,-124.22)  442.37                80
 03/30/2023   22:04:31   (  -0.16,-128.18) (  -0.45,-129.53)  153.72                80
 03/31/2023   21:48:27   (  -0.17,-128.21) (   0.57,-125.00)  365.93                80
 04/02/2023   10:07:36   (   0.16,-128.22) (   0.60,-130.27)  233.32                80
 04/03/2023   09:48:52   (   0.17,-128.25) (  -0.37,-125.73)  286.14                80
 04/04/2023   22:10:50   (  -0.16,-128.32) (  -0.78,-131.04)  310.62                80
 04/05/2023   21:54:47   (  -0.17,-128.34) (   0.25,-126.51)  208.69                80