Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 4 12.  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)
 04/12/2020   05:46:15   (  -0.26,-127.77) (   0.48,-124.33)  391.59                80
 04/13/2020   18:07:47   (   0.27,-127.87) (   0.52,-128.90)  118.00                80
 04/14/2020   17:44:29   (   0.26,-127.90) (  -0.64,-123.91)  454.30                80
 04/16/2020   06:06:09   (  -0.27,-127.90) (  -0.40,-128.51)   69.09                80
 04/18/2020   18:04:22   (   0.27,-128.02) (   0.30,-128.08)    7.44                80
 04/21/2020   06:00:04   (  -0.27,-128.05) (  -0.18,-127.69)   41.53                80
 04/22/2020   18:18:56   (   0.27,-128.13) (   1.17,-132.25)  469.48                80
 04/23/2020   18:00:56   (   0.27,-128.16) (   0.07,-127.26)  102.36                80
 04/25/2020   06:19:57   (  -0.27,-128.16) (  -1.11,-131.85)  421.67                80