Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 31.  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)
 06/13/2021   19:35:53   (  78.24,-139.91) 06/13/2021   19:34:38  (  78.24,-140.00)    2.03                75
 06/13/2021   20:26:38   ( -78.25,  27.36) 06/13/2021   20:25:35  ( -78.24,  27.29)    1.56                63
 06/13/2021   21:17:23   (  78.24,-165.30) 06/13/2021   21:16:38  (  78.25,-165.42)    2.91                45
 06/13/2021   22:08:08   ( -78.25,   1.96) 06/13/2021   22:07:35  ( -78.25,   1.87)    2.18                33
 06/13/2021   22:58:54   (  78.28, 169.09) 06/13/2021   22:58:38  (  78.26, 169.16)    2.85                16
 06/13/2021   23:49:38   ( -78.25, -23.43) 06/13/2021   23:49:35  ( -78.27, -23.55)    3.13                 3
 06/14/2021   00:40:24   (  78.29, 143.69) 06/14/2021   00:40:38  (  78.27, 143.73)    1.71                14
 06/14/2021   01:31:09   ( -78.30, -49.04) 06/14/2021   01:31:35  ( -78.28, -48.97)    2.45                26
 06/14/2021   02:21:54   (  78.29, 118.30) 06/14/2021   02:22:38  (  78.29, 118.31)    0.57                44
 06/14/2021   03:12:39   ( -78.30, -74.44) 06/14/2021   03:13:35  ( -78.29, -74.39)    1.32                56