Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 4 11.  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)
 04/18/2021   03:31:19   (  78.10, 102.06) 04/18/2021   03:30:15  (  78.10,  98.07)   91.52                64
 04/18/2021   04:22:12   ( -78.44, -92.49) 04/18/2021   04:21:09  ( -78.43, -92.61)    2.58                63
 04/18/2021   05:12:58   (  78.46,  74.70) 04/18/2021   05:12:06  (  78.44,  74.73)    1.80                52
 04/18/2021   06:03:42   ( -78.44,-117.88) 04/18/2021   06:03:09  ( -78.44,-118.01)    2.99                33
 04/18/2021   06:54:28   (  78.46,  49.31) 04/18/2021   06:54:06  (  78.45,  49.32)    0.48                22
 04/18/2021   07:45:13   ( -78.48,-143.50) 04/18/2021   07:45:09  ( -78.46,-143.42)    2.97                 4
 04/18/2021   08:35:58   (  78.46,  23.92) 04/18/2021   08:36:06  (  78.47,  23.92)    0.87                 8
 04/18/2021   09:26:42   ( -78.48,-168.89) 04/18/2021   09:27:08  ( -78.47,-168.83)    1.75                26
 04/18/2021   10:17:27   (  78.46,  -1.47) 04/18/2021   10:18:05  (  78.48,  -1.49)    2.19                38
 04/18/2021   11:08:12   ( -78.48, 165.72) 04/18/2021   11:09:08  ( -78.48, 165.76)    0.83                56
 04/18/2021   11:58:57   (  78.47, -26.86) 04/18/2021   12:00:05  (  78.50, -26.89)    3.51                68