Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 4 18.  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)
 04/19/2020   18:36:53   (   0.03,-137.19) (  -0.22,-136.04)  131.59                80
 04/21/2020   06:55:54   (  -0.03,-137.18) (  -0.80,-140.64)  394.21                80
 04/22/2020   06:32:35   (  -0.03,-137.18) (   0.29,-135.64)  174.50                80
 04/23/2020   18:51:27   (   0.03,-137.18) (   0.69,-140.21)  344.32                80
 04/24/2020   18:33:28   (   0.03,-137.18) (  -0.41,-135.21)  223.98                80
 04/26/2020   06:52:29   (  -0.03,-137.15) (  -0.62,-139.81)  303.32                80
 04/27/2020   06:29:09   (  -0.02,-137.13) (   0.47,-134.81)  264.29                80
 04/28/2020   18:48:02   (   0.02,-137.13) (   0.49,-139.38)  256.35                80
 04/29/2020   18:30:02   (   0.02,-137.11) (  -0.60,-134.38)  310.81                80
 05/01/2020   06:49:04   (  -0.01,-137.07) (  -0.43,-138.98)  218.08                80
 05/02/2020   06:25:44   (  -0.01,-137.05) (   0.66,-133.98)  348.67                80