Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2021   06:31:05   (  -0.04,-137.20) (   0.29,-135.59)  182.56                80
 03/20/2021   18:52:37   (   0.04,-137.20) (   0.68,-140.16)  337.51                80
 03/21/2021   18:29:17   (   0.03,-137.19) (  -0.40,-135.16)  230.76                80
 03/23/2021   06:50:56   (  -0.03,-137.17) (  -0.61,-139.76)  295.15                80
 03/24/2021   06:27:37   (  -0.03,-137.15) (   0.52,-134.77)  272.67                80
 03/25/2021   18:46:28   (   0.03,-137.14) (   0.50,-139.33)  248.76                80
 03/26/2021   18:28:27   (   0.03,-137.12) (  -0.57,-134.32)  318.82                80
 03/28/2021   06:47:27   (  -0.03,-137.09) (  -0.43,-138.92)  208.05                80
 03/29/2021   06:24:06   (  -0.03,-137.07) (   0.65,-133.91)  359.19                80
 03/30/2021   18:42:58   (   0.03,-137.05) (   0.32,-138.49)  163.38                80
 03/31/2021   18:24:58   (   0.03,-137.02) (  -0.76,-133.48)  403.40                80