Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 3 14.  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)
 03/14/2021   18:27:39   (   0.04,-137.21) (  -0.59,-134.34)  326.79                80
 03/16/2021   06:49:18   (  -0.04,-137.19) (  -0.44,-138.93)  198.60                80
 03/17/2021   06:25:59   (  -0.04,-137.18) (   0.68,-133.94)  369.70                80
 03/18/2021   18:47:31   (   0.04,-137.18) (   0.35,-138.50)  150.69                80
 03/19/2021   18:24:11   (   0.03,-137.17) (  -0.76,-133.51)  417.12                80
 03/21/2021   06:45:51   (  -0.03,-137.14) (  -0.26,-138.10)  109.77                80
 03/22/2021   06:22:31   (  -0.03,-137.12) (   0.85,-133.10)  457.52                80
 03/23/2021   18:41:24   (   0.03,-137.10) (   0.18,-137.66)   64.46                80
 03/26/2021   06:39:43   (  -0.03,-137.04) (  -0.08,-137.26)   25.63                80