Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 6 5.  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,-139.90) 06/13/2021   19:34:38  (  78.24,-140.02)    2.63                75
 06/13/2021   20:26:38   ( -78.25,  27.34) 06/13/2021   20:25:35  ( -78.24,  27.25)    2.54                63
 06/13/2021   21:17:23   (  78.24,-165.30) 06/13/2021   21:16:38  (  78.25,-165.44)    3.41                45
 06/13/2021   22:08:08   ( -78.25,   1.95) 06/13/2021   22:07:35  ( -78.25,   1.83)    2.75                33
 06/13/2021   22:58:54   (  78.28, 169.09) 06/13/2021   22:58:38  (  78.26, 169.14)    2.79                16
 06/13/2021   23:49:38   ( -78.26, -23.44) 06/13/2021   23:49:35  ( -78.26, -23.59)    3.38                 3
 06/14/2021   00:40:24   (  78.29, 143.70) 06/14/2021   00:40:38  (  78.27, 143.71)    1.70                14
 06/14/2021   01:31:09   ( -78.30, -49.06) 06/14/2021   01:31:35  ( -78.27, -49.01)    2.99                26
 06/14/2021   02:21:54   (  78.29, 118.30) 06/14/2021   02:22:38  (  78.28, 118.29)    0.81                44
 06/14/2021   03:12:39   ( -78.30, -74.45) 06/14/2021   03:13:35  ( -78.28, -74.43)    1.87                56
 06/14/2021   04:03:24   (  78.29,  92.91) 06/14/2021   04:04:38  (  78.29,  92.86)    1.04                74