Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 30.  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)
 12/31/2020   05:30:17   (   0.02,-137.21) (   0.08,-137.02)   22.46                80
 01/02/2021   17:28:29   (  -0.01,-137.21) (  -0.13,-136.64)   65.02                80
 01/04/2021   05:50:09   (  -0.00,-137.18) (  -0.92,-141.27)  465.51                80
 01/05/2021   05:26:50   (   0.00,-137.17) (   0.18,-136.29)  100.32                80
 01/06/2021   17:48:22   (   0.00,-137.16) (   0.81,-140.89)  424.52                80
 01/07/2021   17:25:02   (  -0.01,-137.15) (  -0.29,-135.91)  140.85                80
 01/09/2021   05:46:43   (   0.01,-137.11) (  -0.76,-140.54)  391.27                80
 01/10/2021   05:23:23   (   0.02,-137.09) (   0.35,-135.57)  173.42                80
 01/11/2021   17:42:15   (  -0.02,-137.07) (   0.64,-140.17)  352.92                80
 01/12/2021   17:24:15   (  -0.01,-137.05) (  -0.40,-135.18)  211.89                80