Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 4 1.  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)
 04/01/2020   04:58:49   (  -0.21,-127.84) (   0.71,-123.56)  487.16                80
 04/02/2020   17:20:22   (   0.23,-127.84) (   0.27,-128.16)   35.84                80
 04/05/2020   05:18:42   (  -0.24,-127.69) (  -0.29,-127.79)   12.65                80
 04/07/2020   17:14:14   (   0.24,-127.64) (   0.17,-127.41)   27.00                80
 04/10/2020   05:12:34   (  -0.25,-127.47) (  -0.18,-127.04)   49.08                80
 04/11/2020   17:34:07   (   0.26,-127.46) (   1.16,-131.64)  475.45                80
 04/12/2020   17:10:47   (   0.25,-127.41) (   0.05,-126.66)   86.53                80
 04/14/2020   05:32:26   (  -0.26,-127.28) (  -1.16,-131.27)  454.62                80