Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 8 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2021   06:20:30   (  -0.01,-128.26) (  -0.83,-131.88)  412.36                80
 08/20/2021   05:57:11   (   0.01,-128.27) (   0.31,-126.89)  156.84                80
 08/21/2021   18:18:41   (   0.02,-128.21) (   0.74,-131.45)  368.71                80
 08/22/2021   17:55:22   (  -0.01,-128.22) (  -0.41,-126.46)  201.09                80
 08/24/2021   06:17:01   (  -0.02,-128.31) (  -0.61,-131.05)  312.10                80
 08/25/2021   05:53:42   (   0.00,-128.31) (   0.53,-126.06)  257.14                80
 08/26/2021   18:15:11   (   0.03,-128.25) (   0.56,-130.61)  268.86                80
 08/27/2021   17:51:51   (   0.01,-128.26) (  -0.58,-125.62)  300.71                80
 08/29/2021   06:13:31   (  -0.04,-128.34) (  -0.45,-130.21)  212.72                80
 08/30/2021   05:50:11   (  -0.02,-128.34) (   0.69,-125.22)  355.95                80
 08/31/2021   18:11:41   (   0.06,-128.26) (   0.39,-129.77)  171.42                80
 09/01/2021   17:48:21   (   0.03,-128.26) (  -0.76,-124.78)  397.33                80