Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2021 2 8.  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)
 02/09/2021   06:17:02   (   0.07,-127.51) (  -0.91,-131.87)  496.62                80
 02/10/2021   05:59:02   (   0.04,-127.55) (   0.22,-126.88)   77.94                80
 02/11/2021   18:15:13   (  -0.08,-127.64) (   0.78,-131.44)  433.04                80
 02/12/2021   17:57:14   (  -0.05,-127.68) (  -0.34,-126.45)  141.36                80
 02/14/2021   06:13:34   (   0.09,-127.72) (  -0.67,-131.04)  379.30                80
 02/15/2021   05:55:35   (   0.06,-127.76) (   0.45,-126.05)  195.17                80
 02/16/2021   18:11:47   (  -0.11,-127.85) (   0.49,-130.63)  315.98                80
 02/17/2021   17:53:47   (  -0.08,-127.89) (  -0.57,-125.62)  258.02                80
 02/19/2021   06:10:08   (   0.12,-127.91) (  -0.37,-130.23)  263.60                80
 02/20/2021   05:52:07   (   0.10,-127.95) (   0.70,-125.23)  310.15                80
 02/21/2021   18:08:20   (  -0.14,-128.03) (   0.25,-129.80)  202.16                80
 02/22/2021   17:50:20   (  -0.12,-128.06) (  -0.87,-124.81)  371.02                80