Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 2 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 02/18/2020   06:06:00   (  -0.10,-128.39) (  -0.13,-128.53)   16.65                80
 02/20/2020   18:01:34   (   0.10,-128.44) (   0.01,-128.11)   38.61                80
 02/22/2020   06:23:13   (  -0.15,-128.42) (  -1.12,-132.68)  486.22                80
 02/23/2020   05:59:54   (  -0.12,-128.43) (   0.02,-127.70)   83.03                80
 02/24/2020   18:21:27   (   0.16,-128.47) (   1.00,-132.26)  431.18                80
 02/25/2020   17:58:08   (   0.14,-128.48) (  -0.14,-127.27)  137.87                80
 02/27/2020   06:19:48   (  -0.18,-128.45) (  -0.96,-131.85)  387.42                80
 02/28/2020   05:56:29   (  -0.15,-128.46) (   0.18,-126.86)  181.46                80
 02/29/2020   18:18:01   (   0.19,-128.49) (   0.85,-131.42)  333.73                80
 03/01/2020   17:54:43   (   0.16,-128.49) (  -0.30,-126.43)  234.63                80