Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 3 30.  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   00:21:02   ( -78.47, -32.38) 04/04/2021   00:19:56  ( -78.48, -32.55)    3.83                66
 04/04/2021   01:11:48   (  78.49, 134.81) 04/04/2021   01:10:50  (  78.50, 134.89)    1.90                58
 04/04/2021   02:02:33   ( -78.51, -58.00) 04/04/2021   02:01:56  ( -78.49, -57.96)    2.74                37
 04/04/2021   02:53:18   (  78.50, 109.42) 04/04/2021   02:52:50  (  78.52, 109.48)    2.65                28
 04/04/2021   03:44:03   ( -78.52, -83.39) 04/04/2021   03:43:56  ( -78.50, -83.36)    1.39                 7
 04/04/2021   04:34:48   (  78.50,  84.04) 04/04/2021   04:34:50  (  78.53,  84.08)    3.76                 2
 04/04/2021   05:25:33   ( -78.52,-108.77) 04/04/2021   05:25:56  ( -78.52,-108.77)    0.16                23
 04/04/2021   06:16:19   (  78.54,  58.42) 04/04/2021   06:16:51  (  78.51,  58.44)    3.31                32
 04/04/2021   07:07:03   ( -78.52,-134.16) 04/04/2021   07:07:56  ( -78.53,-134.17)    1.32                53
 04/04/2021   07:57:49   (  78.54,  33.03) 04/04/2021   07:58:51  (  78.52,  33.04)    1.95                62