Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2020   05:25:34   (   0.00,-128.33) (  -0.00,-128.31)    1.56                80
 01/30/2020   17:21:06   (   0.00,-128.25) (  -0.04,-127.91)   37.86                80
 02/01/2020   05:40:06   (  -0.01,-128.24) (  -0.98,-132.54)  490.41                80
 02/02/2020   05:22:07   (  -0.00,-128.21) (   0.12,-127.55)   74.46                80
 02/03/2020   17:40:59   (   0.00,-128.15) (   0.88,-132.15)  455.40                80
 02/04/2020   17:17:40   (   0.00,-128.12) (  -0.23,-127.17)  108.83                80
 02/06/2020   05:36:40   (  -0.00,-128.09) (  -0.79,-131.79)  420.89                80
 02/07/2020   05:18:39   (  -0.01,-128.06) (   0.25,-126.80)  143.27                80
 02/08/2020   17:37:32   (   0.01,-127.99) (   0.75,-131.39)  387.95                80
 02/09/2020   17:14:12   (   0.01,-127.95) (  -0.36,-126.41)  175.70                80