Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2022   10:08:08   (   0.00,-128.12) (   0.48,-130.29)  246.43                80
 02/11/2022   09:46:43   (   0.01,-128.10) (  -0.52,-125.75)  267.28                80
 02/12/2022   22:08:39   (  -0.01,-128.07) (  -0.70,-131.05)  340.65                80
 02/13/2022   21:52:35   (  -0.00,-128.04) (   0.31,-126.52)  172.64                80
 02/15/2022   10:14:23   (   0.00,-127.99) (   0.87,-131.80)  434.15                80
 02/16/2022   09:52:59   (  -0.00,-127.96) (  -0.14,-127.27)   78.77                80
 02/18/2022   21:56:12   (   0.00,-127.89) (  -0.01,-128.05)   17.31                80
 02/19/2022   21:40:07   (   0.00,-127.86) (   1.00,-123.52)  495.75                80
 02/21/2022   10:01:54   (  -0.00,-127.80) (   0.24,-128.78)  111.71                80
 02/22/2022   09:40:30   (  -0.00,-127.77) (  -0.77,-124.25)  400.52                80