Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 3 23.  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)
 04/04/2021   00:21:03   ( -78.50, -32.52) 04/04/2021   00:19:56  ( -78.49, -32.47)    1.36                67
 04/04/2021   01:11:48   (  78.48, 134.87) 04/04/2021   01:10:50  (  78.51, 134.94)    3.18                58
 04/04/2021   02:02:33   ( -78.50, -57.90) 04/04/2021   02:01:56  ( -78.50, -57.88)    0.68                37
 04/04/2021   02:53:18   (  78.49, 109.49) 04/04/2021   02:52:51  (  78.49, 109.30)    4.14                27
 04/04/2021   03:44:03   ( -78.50, -83.29) 04/04/2021   03:43:56  ( -78.52, -83.28)    1.64                 7
 04/04/2021   04:34:49   (  78.53,  83.87) 04/04/2021   04:34:51  (  78.50,  83.90)    2.81                 2
 04/04/2021   05:25:32   ( -78.50,-108.68) 04/04/2021   05:25:55  ( -78.53,-108.69)    2.92                23
 04/04/2021   06:16:18   (  78.53,  58.48) 04/04/2021   06:16:50  (  78.52,  58.49)    1.46                32
 04/04/2021   07:07:03   ( -78.54,-134.30) 04/04/2021   07:07:56  ( -78.51,-134.33)    4.02                53
 04/04/2021   07:57:48   (  78.53,  33.09) 04/04/2021   07:58:50  (  78.53,  33.09)    0.11                62