Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 7 3.  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   04:28:45   ( -78.15, -92.69) 07/12/2021   04:27:34  ( -78.15, -92.63)    1.35                71
 07/12/2021   05:19:30   (  78.14,  74.68) 07/12/2021   05:18:30  (  78.17,  74.71)    3.27                60
 07/12/2021   06:10:15   ( -78.15,-118.08) 07/12/2021   06:09:34  ( -78.17,-118.06)    1.50                41
 07/12/2021   07:01:00   (  78.14,  49.29) 07/12/2021   07:00:30  (  78.18,  49.28)    3.99                30
 07/12/2021   07:51:45   ( -78.16,-143.48) 07/12/2021   07:51:34  ( -78.18,-143.49)    2.30                11
 07/12/2021   08:42:31   (  78.19,  23.68) 07/12/2021   08:42:30  (  78.19,  23.84)    3.84                 1
 07/12/2021   09:33:15   ( -78.16,-168.87) 07/12/2021   09:33:34  ( -78.19,-168.92)    3.31                19
 07/12/2021   10:24:01   (  78.19,  -1.72) 07/12/2021   10:24:30  (  78.20,  -1.59)    3.19                29
 07/12/2021   11:14:46   ( -78.20, 165.52) 07/12/2021   11:15:34  ( -78.20, 165.65)    3.04                48
 07/12/2021   12:05:31   (  78.19, -27.11) 07/12/2021   12:06:30  (  78.21, -27.02)    2.86                59
 07/12/2021   12:56:20   ( -78.37, 139.25) 07/12/2021   12:57:31  ( -78.32, 140.90)   37.56                71