Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 4 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/11/2020   17:59:08   (   0.27,-127.80) (   0.14,-127.22)   66.68                80
 04/13/2020   06:20:49   (  -0.28,-127.81) (  -1.14,-131.82)  455.87                80
 04/14/2020   05:57:30   (  -0.27,-127.84) (  -0.05,-126.82)  116.27                80
 04/15/2020   18:17:25   (   0.27,-127.93) (   1.05,-131.39)  393.80                17
 04/16/2020   17:55:43   (   0.26,-127.96) (  -0.10,-126.40)  178.63                80
 04/18/2020   06:17:24   (  -0.27,-127.97) (  -0.97,-130.99)  344.18                80
 04/19/2020   05:54:05   (  -0.26,-128.00) (   0.18,-126.00)  227.91                80
 04/20/2020   18:12:58   (   0.27,-128.09) (   0.81,-130.57)  282.59                80
 04/21/2020   17:54:58   (   0.26,-128.12) (  -0.28,-125.57)  289.68                80
 04/23/2020   06:13:59   (  -0.27,-128.12) (  -0.73,-130.17)  233.57                80