Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/09/2021   05:46:43   (   0.02,-137.23) (  -0.73,-140.55)  378.91                80
 01/10/2021   05:23:24   (   0.02,-137.25) (   0.37,-135.57)  189.98                80
 01/11/2021   17:44:56   (  -0.02,-137.28) (   0.62,-140.18)  329.85                80
 01/12/2021   17:21:36   (  -0.03,-137.30) (  -0.49,-135.20)  238.72                80
 01/14/2021   05:40:37   (   0.02,-137.30) (  -0.56,-139.83)  288.42                80
 01/15/2021   05:22:37   (   0.01,-137.32) (   0.55,-134.86)  280.34                80
 01/16/2021   17:39:12   (   0.01,-137.35) (   0.50,-139.45)  239.48                57
 01/17/2021   17:18:09   (   0.02,-137.36) (  -0.61,-134.47)  329.23                80
 01/19/2021   05:39:49   (  -0.02,-137.37) (  -0.43,-139.10)  198.45                80
 01/20/2021   05:16:30   (  -0.02,-137.38) (   0.68,-134.13)  369.72                80
 01/21/2021   17:35:22   (   0.01,-137.40) (   0.31,-138.73)  151.57                80
 01/22/2021   17:17:23   (  -0.00,-137.41) (  -0.80,-133.76)  415.95                80