Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 7 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 07/12/2021   04:28:44   ( -78.14, -92.62) 07/12/2021   04:27:34  ( -78.13, -92.76)    3.11                70
 07/12/2021   05:19:30   (  78.17,  74.52) 07/12/2021   05:18:30  (  78.15,  74.58)    2.80                60
 07/12/2021   06:10:14   ( -78.14,-118.02) 07/12/2021   06:09:34  ( -78.15,-118.19)    3.89                40
 07/12/2021   07:01:00   (  78.17,  49.13) 07/12/2021   07:00:30  (  78.16,  49.15)    1.78                30
 07/12/2021   07:51:45   ( -78.19,-143.63) 07/12/2021   07:51:34  ( -78.16,-143.62)    3.13                11
 07/12/2021   08:42:30   (  78.18,  23.73) 07/12/2021   08:42:30  (  78.17,  23.71)    1.03                 0
 07/12/2021   09:33:15   ( -78.19,-169.02) 07/12/2021   09:33:34  ( -78.17,-169.05)    2.33                19
 07/12/2021   10:24:00   (  78.18,  -1.67) 07/12/2021   10:24:30  (  78.18,  -1.72)    1.22                30
 07/12/2021   11:14:45   ( -78.19, 165.58) 07/12/2021   11:15:34  ( -78.18, 165.53)    1.91                49
 07/12/2021   12:05:30   (  78.18, -27.06) 07/12/2021   12:06:30  (  78.19, -27.15)    2.11                60
 07/12/2021   12:56:19   ( -78.35, 139.31) 07/12/2021   12:57:30  ( -78.34, 141.01)   38.16                71