Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 4 16.  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)
 04/16/2021   14:30:26   (   0.06, -75.21) (  -0.06, -74.77)   50.92                80
 04/18/2021   02:49:25   (  -0.05, -75.19) (  -0.96, -79.36)  475.14                80
 04/19/2021   02:26:04   (  -0.05, -75.18) (   0.13, -74.36)   93.54                80
 04/20/2021   14:44:56   (   0.05, -75.19) (   0.86, -78.93)  424.93                80
 04/21/2021   14:26:55   (   0.04, -75.19) (  -0.23, -73.92)  144.27                80
 04/23/2021   02:45:55   (  -0.04, -75.18) (  -0.80, -78.52)  380.73                80
 04/24/2021   02:22:35   (  -0.04, -75.18) (   0.35, -73.53)  188.71                80
 04/25/2021   14:41:25   (   0.04, -75.20) (   0.69, -78.08)  328.72                80
 04/26/2021   14:23:26   (   0.04, -75.21) (  -0.46, -73.10)  241.21                80
 04/28/2021   02:42:25   (  -0.04, -75.20) (  -0.57, -77.69)  282.89                80
 04/29/2021   02:19:05   (  -0.04, -75.21) (   0.52, -72.69)  286.88                80