Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 1 27.  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)
 01/28/2020   05:55:13   (  -0.00,-128.32) (   0.56,-125.78)  289.39                80
 01/29/2020   18:13:45   (   0.01,-128.27) (   0.48,-130.26)  226.80                80
 01/30/2020   17:50:15   (   0.01,-128.25) (  -0.67,-125.22)  345.42                80
 02/01/2020   06:08:57   (  -0.01,-128.23) (  -0.37,-129.73)  171.54                80
 02/02/2020   05:50:47   (  -0.01,-128.21) (   0.79,-124.70)  400.48                80
 02/03/2020   18:09:20   (   0.01,-128.15) (   0.22,-129.18)  116.95                80
 02/04/2020   17:45:49   (   0.00,-128.12) (  -0.88,-124.13)  454.38                80
 02/06/2020   06:04:31   (  -0.01,-128.09) (  -0.14,-128.65)   64.03                80
 02/08/2020   18:04:54   (   0.00,-127.98) (   0.01,-128.09)   11.92                80