Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 4.  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   10:01:51   (   0.00,-128.19) (   0.15,-128.76)   65.25                80
 02/06/2022   09:40:27   (  -0.00,-128.18) (  -0.91,-124.24)  449.72                80
 02/07/2022   22:02:24   (   0.00,-128.18) (  -0.32,-129.54)  155.64                80
 02/08/2022   21:46:19   (   0.00,-128.17) (   0.68,-125.01)  359.12                80
 02/10/2022   10:08:07   (  -0.01,-128.13) (   0.50,-130.28)  245.90                80
 02/11/2022   09:46:44   (  -0.01,-128.11) (  -0.56,-125.76)  268.29                80
 02/12/2022   22:08:40   (   0.02,-128.10) (  -0.65,-131.06)  338.53                80
 02/13/2022   21:52:36   (   0.02,-128.08) (   0.35,-126.53)  175.51                80
 02/15/2022   10:14:24   (  -0.02,-128.03) (   0.83,-131.81)  430.11                80
 02/16/2022   09:53:00   (  -0.02,-128.01) (  -0.17,-127.27)   83.59                80