Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 4 28.  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)
 04/28/2021   06:59:38   (  -0.05,-137.19) (  -0.99,-141.46)  486.03                80
 04/29/2021   06:36:19   (  -0.05,-137.19) (   0.12,-136.47)   82.48                80
 04/30/2021   18:55:10   (   0.05,-137.19) (   0.89,-141.03)  436.84                80
 05/01/2021   18:37:11   (   0.04,-137.18) (  -0.23,-136.03)  131.28                80
 05/03/2021   06:56:11   (  -0.04,-137.16) (  -0.82,-140.63)  396.02                80
 05/04/2021   06:32:52   (  -0.03,-137.15) (   0.29,-135.63)  171.92                80
 05/05/2021   18:51:43   (   0.03,-137.15) (   0.71,-140.20)  347.87                80
 05/06/2021   18:33:43   (   0.03,-137.14) (  -0.41,-135.21)  220.11                80
 05/08/2021   06:52:44   (  -0.03,-137.10) (  -0.65,-139.80)  307.42                80
 05/09/2021   06:29:24   (  -0.03,-137.09) (   0.46,-134.80)  260.29                80
 05/10/2021   18:48:16   (   0.03,-137.08) (   0.52,-139.37)  260.17                80
 05/11/2021   18:30:16   (   0.02,-137.07) (  -0.59,-134.38)  307.16                80