Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 4 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2020   17:47:54   (   0.27,-127.73) (  -0.42,-124.74)  341.63                80
 04/11/2020   06:09:34   (  -0.28,-127.74) (  -0.61,-129.33)  180.67                80
 04/12/2020   05:46:15   (  -0.27,-127.77) (   0.49,-124.33)  391.58                80
 04/13/2020   18:07:47   (   0.27,-127.86) (   0.51,-128.90)  118.42                80
 04/14/2020   17:44:29   (   0.26,-127.89) (  -0.65,-123.92)  453.91                80
 04/16/2020   06:06:09   (  -0.27,-127.90) (  -0.39,-128.51)   68.96                80
 04/18/2020   18:04:22   (   0.27,-128.02) (   0.29,-128.08)    7.47                80
 04/21/2020   06:00:04   (  -0.27,-128.05) (  -0.16,-127.69)   41.89                80
 04/22/2020   18:18:55   (   0.27,-128.13) (   1.21,-132.24)  469.70                80