Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2022   10:01:52   (  -0.04,-128.22) (   0.08,-128.78)   63.13                80
 02/06/2022   09:40:27   (  -0.04,-128.21) (  -0.92,-124.24)  451.44                80
 02/07/2022   22:02:25   (   0.04,-128.20) (  -0.25,-129.56)  154.16                80
 02/08/2022   21:46:20   (   0.03,-128.18) (   0.75,-125.02)  360.29                80
 02/10/2022   10:08:09   (  -0.03,-128.14) (   0.43,-130.30)  245.35                80
 02/11/2022   09:46:44   (  -0.03,-128.12) (  -0.57,-125.77)  268.59                80
 02/12/2022   22:08:40   (  -0.01,-128.10) (  -0.65,-131.07)  337.69                80
 02/13/2022   21:52:36   (  -0.01,-128.08) (   0.35,-126.53)  176.10                80
 02/15/2022   10:14:24   (   0.01,-128.03) (   0.83,-131.81)  430.40                80
 02/16/2022   09:53:00   (   0.01,-128.00) (  -0.17,-127.28)   82.86                80