Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 22.  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)
 08/23/2021   06:38:14   (   0.02,-137.19) (   0.19,-136.47)   82.20                80
 08/24/2021   18:54:24   (  -0.03,-137.21) (   0.85,-141.03)  436.41                80
 08/25/2021   18:36:25   (  -0.03,-137.21) (  -0.30,-136.04)  133.30                80
 08/27/2021   06:52:44   (   0.03,-137.21) (  -0.73,-140.64)  390.67                80
 08/28/2021   06:34:43   (   0.03,-137.21) (   0.36,-135.64)  178.61                80
 08/29/2021   18:50:54   (  -0.03,-137.21) (   0.66,-140.19)  340.91                80
 08/30/2021   18:32:54   (  -0.02,-137.20) (  -0.49,-135.21)  227.99                80
 09/01/2021   06:49:14   (   0.03,-137.19) (  -0.55,-139.80)  297.41                80
 09/02/2021   06:28:33   (   0.02,-137.18) (   0.54,-134.80)  270.85                80
 09/03/2021   18:47:23   (  -0.02,-137.16) (   0.47,-139.36)  250.03                80
 09/04/2021   18:29:23   (  -0.02,-137.15) (  -0.62,-134.36)  318.03                80