Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 7 15.  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)
 07/16/2021   14:48:27   (  -0.03, -75.20) (   0.80, -79.00)  432.77                80
 07/17/2021   14:25:07   (  -0.04, -75.21) (  -0.29, -74.00)  136.96                80
 07/19/2021   02:46:48   (   0.02, -75.19) (  -0.74, -78.59)  387.82                80
 07/20/2021   02:23:29   (   0.03, -75.20) (   0.41, -73.61)  181.88                80
 07/21/2021   14:45:02   (  -0.02, -75.24) (   0.62, -78.17)  333.42                80
 07/22/2021   14:21:42   (  -0.03, -75.25) (  -0.47, -73.17)  236.51                80
 07/24/2021   02:43:22   (   0.02, -75.24) (  -0.55, -77.76)  287.55                80
 07/25/2021   02:20:04   (   0.04, -75.25) (   0.60, -72.77)  282.69                80
 07/26/2021   14:41:36   (  -0.02, -75.30) (   0.43, -77.33)  231.27                80
 07/27/2021   14:18:18   (  -0.04, -75.32) (  -0.72, -72.35)  339.73                80
 07/29/2021   02:39:57   (   0.02, -75.33) (  -0.36, -76.93)  182.35                80