Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2021 4 4.  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)
 04/05/2021   01:01:10   (  -0.03, -75.18) (   0.65, -72.07)  353.39                80
 04/06/2021   13:22:41   (   0.03, -75.21) (   0.35, -76.68)  166.85                80
 04/07/2021   12:59:20   (   0.03, -75.21) (  -0.72, -71.69)  400.46                80
 04/09/2021   01:21:01   (  -0.03, -75.19) (  -0.29, -76.33)  130.47                80
 04/10/2021   00:57:41   (  -0.03, -75.19) (   0.84, -71.36)  437.38                80
 04/11/2021   13:19:13   (   0.03, -75.24) (   0.16, -75.96)   81.28                80
 04/12/2021   12:55:52   (   0.03, -75.25) (  -0.91, -70.97)  487.03                80
 04/14/2021   01:17:32   (  -0.03, -75.24) (  -0.10, -75.61)   42.71                80
 04/16/2021   13:15:43   (   0.02, -75.30) (   0.02, -75.23)    7.83                80