Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 5 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2023   12:03:45   (  -0.00,-154.65) (   0.93,-158.69)  461.88                80
 05/31/2023   11:42:45   (   0.02,-155.07) (  -0.20,-154.19)  101.19                57
 06/02/2023   00:04:19   (   0.01,-155.70) (  -0.85,-159.52)  435.28                80
 06/02/2023   23:48:15   (  -0.00,-156.12) (   0.23,-155.00)  127.16                80
 06/04/2023   12:10:04   (  -0.04,-156.77) (   0.78,-160.31)  403.73                80
 06/05/2023   11:48:39   (  -0.01,-157.18) (  -0.30,-155.79)  157.93                80
 06/07/2023   00:10:38   (   0.05,-157.79) (  -0.68,-161.14)  380.69                80
 06/07/2023   23:54:33   (   0.03,-158.20) (   0.40,-156.62)  180.68                80
 06/09/2023   12:16:23   (  -0.06,-158.84) (   0.61,-161.93)  351.41                80
 06/10/2023   11:57:38   (  -0.04,-159.24) (  -0.47,-157.41)  209.75                80
 06/12/2023   00:16:55   (   0.07,-159.85) (  -0.56,-162.75)  329.62                80