Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2023   23:39:48   (  -0.03,-153.98) (   0.09,-153.39)   66.85                48
 05/30/2023   12:03:45   (  -0.00,-154.65) (   0.92,-158.70)  461.91                80
 05/31/2023   11:42:21   (   0.02,-155.07) (  -0.15,-154.18)  101.14                80
 06/02/2023   00:04:19   (   0.01,-155.70) (  -0.84,-159.52)  435.42                80
 06/02/2023   23:48:15   (  -0.00,-156.12) (   0.24,-155.00)  126.99                80
 06/04/2023   12:10:04   (  -0.04,-156.77) (   0.77,-160.31)  403.86                80
 06/05/2023   11:48:40   (  -0.01,-157.18) (  -0.30,-155.79)  157.77                80
 06/07/2023   00:10:38   (   0.05,-157.79) (  -0.68,-161.14)  380.92                80
 06/07/2023   23:54:33   (   0.03,-158.20) (   0.41,-156.62)  180.45                80
 06/09/2023   12:13:42   (  -0.06,-158.84) (   0.66,-161.92)  351.65                80
 06/10/2023   11:54:57   (  -0.03,-159.24) (  -0.42,-157.40)  209.49                80