Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/26/2023   11:36:02   (   0.04,-152.90) (  -0.02,-152.56)   38.19                80
 05/28/2023   00:00:41   (  -0.01,-153.55) (  -0.98,-157.91)  496.92                80
 05/28/2023   23:39:16   (  -0.03,-153.98) (   0.09,-153.39)   66.69                80
 05/30/2023   12:03:45   (  -0.00,-154.65) (   0.92,-158.70)  461.84                80
 05/31/2023   11:42:21   (   0.02,-155.07) (  -0.15,-154.18)  101.24                80
 06/02/2023   00:04:19   (   0.02,-155.70) (  -0.83,-159.52)  435.51                80
 06/02/2023   23:48:15   (  -0.00,-156.12) (   0.24,-155.01)  126.90                80
 06/04/2023   12:08:36   (  -0.03,-156.77) (   0.77,-160.31)  403.74                 8
 06/05/2023   11:48:40   (  -0.01,-157.18) (  -0.31,-155.79)  157.91                80
 06/07/2023   00:10:37   (   0.05,-157.79) (  -0.72,-161.13)  380.91                80