Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/07/2022   22:02:24   (   0.00,-128.19) (  -0.31,-129.54)  154.53                80
 02/08/2022   21:46:19   (  -0.00,-128.17) (   0.69,-125.01)  359.71                80
 02/10/2022   10:08:08   (   0.01,-128.12) (   0.48,-130.28)  246.09                80
 02/11/2022   09:46:43   (   0.01,-128.10) (  -0.52,-125.75)  267.32                80
 02/12/2022   22:08:39   (  -0.00,-128.07) (  -0.70,-131.05)  340.79                80
 02/13/2022   21:52:36   (   0.00,-128.04) (   0.36,-126.54)  172.52                80
 02/15/2022   10:14:23   (  -0.01,-127.99) (   0.87,-131.80)  434.12                80
 02/16/2022   09:52:59   (  -0.01,-127.96) (  -0.14,-127.27)   78.87                80
 02/18/2022   21:56:12   (   0.01,-127.89) (  -0.01,-128.05)   17.30                80
 02/19/2022   21:40:07   (   0.01,-127.86) (   1.00,-123.52)  495.72                80