Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 07/18/2021   12:48:33   (  -0.07, -75.22) (  -0.89, -71.60)  413.11                80
 07/20/2021   01:10:12   (   0.06, -75.20) (  -0.16, -76.23)  116.73                80
 07/21/2021   00:46:52   (   0.07, -75.21) (   0.91, -71.25)  451.17                80
 07/22/2021   13:08:23   (  -0.07, -75.26) (   0.09, -75.85)   67.44                80
 07/25/2021   01:06:43   (   0.07, -75.27) (  -0.01, -75.51)   28.31                80
 07/27/2021   13:02:15   (  -0.08, -75.35) (  -0.13, -75.14)   23.70                80
 07/30/2021   01:00:34   (   0.08, -75.38) (   0.21, -74.80)   66.00                80
 07/31/2021   13:22:06   (  -0.06, -75.46) (   0.79, -79.41)  449.76                80