Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 3 15.  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)
 03/18/2020   06:06:05   (  -0.24,-128.23) (  -0.31,-128.51)   31.66                80
 03/20/2020   18:01:39   (   0.24,-128.24) (   0.19,-128.08)   18.00                80
 03/23/2020   06:00:00   (  -0.25,-128.13) (  -0.12,-127.68)   51.76                80
 03/24/2020   18:21:31   (   0.27,-128.15) (   1.21,-132.23)  465.41                80
 03/25/2020   17:58:13   (   0.25,-128.13) (   0.06,-127.24)  100.75                80
 03/27/2020   06:19:52   (  -0.27,-128.03) (  -1.14,-131.82)  432.57                80
 03/28/2020   05:56:33   (  -0.26,-128.01) (   0.01,-126.84)  133.17                80
 03/29/2020   18:18:06   (   0.27,-128.02) (   1.01,-131.40)  385.23                80