Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 24.  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)
 06/25/2021   17:27:50   (   0.04,-137.20) (   0.78,-140.59)  384.93                80
 06/26/2021   17:09:49   (   0.04,-137.20) (  -0.29,-135.60)  181.87                80
 06/28/2021   05:28:50   (  -0.03,-137.19) (  -0.70,-140.24)  347.94                80
 06/29/2021   05:05:29   (  -0.03,-137.19) (   0.36,-135.26)  218.75                80
 06/30/2021   17:24:22   (   0.03,-137.19) (   0.60,-139.87)  304.99                80
 07/01/2021   17:06:21   (   0.03,-137.19) (  -0.47,-134.89)  261.67                80
 07/03/2021   05:25:21   (  -0.03,-137.17) (  -0.52,-139.53)  268.42                80
 07/04/2021   05:02:01   (  -0.03,-137.16) (   0.55,-134.55)  297.85                80
 07/05/2021   17:20:52   (   0.02,-137.16) (   0.47,-139.15)  226.92                80
 07/06/2021   17:02:53   (   0.02,-137.15) (  -0.66,-134.18)  338.88                80