Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2021   06:52:46   (  -0.04,-137.20) (  -0.59,-139.78)  294.08                80
 04/10/2021   06:29:26   (  -0.04,-137.20) (   0.51,-134.79)  274.54                80
 04/11/2021   18:50:58   (   0.04,-137.20) (   0.50,-139.35)  244.79                80
 04/12/2021   18:27:39   (   0.04,-137.20) (  -0.60,-134.36)  323.54                80
 04/14/2021   06:49:19   (  -0.04,-137.17) (  -0.41,-138.96)  203.20                80
 04/15/2021   06:26:00   (  -0.04,-137.16) (   0.70,-133.96)  364.64                80
 04/16/2021   18:44:51   (   0.03,-137.15) (   0.36,-138.52)  156.07                80
 04/17/2021   18:24:13   (   0.03,-137.14) (  -0.80,-133.53)  411.25                80
 04/19/2021   06:43:12   (  -0.03,-137.09) (  -0.28,-138.12)  117.20                80
 04/20/2021   06:25:12   (  -0.02,-137.07) (   0.83,-133.12)  449.63                80
 04/21/2021   18:41:25   (   0.02,-137.06) (   0.16,-137.69)   72.36                80