Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 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)
 08/15/2021   14:25:12   (   0.01, -75.25) (  -0.28, -73.98)  144.34                80
 08/17/2021   02:46:53   (  -0.03, -75.23) (  -0.75, -78.57)  380.32                80
 08/18/2021   02:23:33   (  -0.02, -75.24) (   0.35, -73.57)  189.05                80
 08/19/2021   14:45:06   (   0.03, -75.26) (   0.65, -78.14)  326.97                80
 08/20/2021   14:21:46   (   0.02, -75.27) (  -0.45, -73.14)  242.90                80
 08/22/2021   02:43:26   (  -0.03, -75.27) (  -0.59, -77.73)  280.55                80
 08/23/2021   02:20:08   (  -0.02, -75.29) (   0.57, -72.75)  289.74                80
 08/24/2021   14:41:39   (   0.04, -75.33) (   0.48, -77.30)  224.60                80
 08/25/2021   14:18:21   (   0.02, -75.35) (  -0.68, -72.32)  346.41                80
 08/27/2021   02:40:01   (  -0.04, -75.36) (  -0.36, -76.91)  175.32                80
 08/28/2021   02:16:42   (  -0.03, -75.38) (   0.74, -71.91)  395.88                80