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,-152.57)   38.25                80
 05/28/2023   00:00:41   (  -0.01,-153.55) (  -0.98,-157.91)  496.89                80
 05/28/2023   23:40:20   (  -0.03,-153.98) (   0.10,-153.39)   66.73                16
 05/30/2023   12:03:45   (  -0.00,-154.65) (   0.92,-158.70)  461.69                80
 05/31/2023   11:42:21   (   0.02,-155.07) (  -0.16,-154.18)  101.40                80
 06/02/2023   00:04:19   (   0.02,-155.70) (  -0.83,-159.53)  435.37                80
 06/02/2023   23:48:15   (  -0.00,-156.12) (   0.25,-155.01)  127.06                80
 06/04/2023   12:07:24   (  -0.03,-156.77) (   0.76,-160.31)  403.49                80
 06/05/2023   11:48:40   (  -0.01,-157.18) (  -0.32,-155.80)  158.19                80
 06/07/2023   00:10:37   (   0.05,-157.79) (  -0.71,-161.13)  380.64                80