Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 2 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2021   02:39:40   (   0.00, -75.19) (  -0.41, -76.94)  199.31                80
 02/06/2021   02:16:20   (   0.00, -75.19) (   0.71, -71.94)  369.85                80
 02/07/2021   14:35:11   (   0.00, -75.22) (   0.28, -76.51)  145.98                80
 02/08/2021   14:17:12   (   0.00, -75.23) (  -0.84, -71.51)  423.48                80
 02/10/2021   02:36:12   (  -0.00, -75.20) (  -0.18, -76.11)  103.03                80
 02/11/2021   02:12:52   (  -0.00, -75.21) (   0.88, -71.10)  466.84                80
 02/12/2021   14:31:43   (   0.00, -75.25) (   0.12, -75.67)   47.73                80
 02/15/2021   02:32:44   (  -0.00, -75.25) (  -0.00, -75.27)    1.75                80
 02/17/2021   14:30:56   (   0.00, -75.33) (  -0.11, -74.84)   55.82                80