Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 8 25.  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)
 09/06/2021   23:05:04   (  77.95, 169.19) 09/06/2021   23:03:52  (  77.94, 169.24)    2.31                72
 09/06/2021   23:55:48   ( -77.93, -23.39) 09/06/2021   23:54:51  ( -77.96, -23.37)    3.06                57
 09/07/2021   00:46:34   (  77.96, 143.79) 09/07/2021   00:45:52  (  77.95, 143.80)    1.42                42
 09/07/2021   01:37:18   ( -77.94, -48.79) 09/07/2021   01:36:51  ( -77.97, -48.82)    3.61                27
 09/07/2021   02:28:04   (  77.96, 118.39) 09/07/2021   02:27:52  (  77.96, 118.35)    1.20                12
 09/07/2021   03:18:49   ( -77.98, -74.39) 09/07/2021   03:18:51  ( -77.98, -74.26)    3.06                 2
 09/07/2021   04:09:34   (  77.97,  92.99) 09/07/2021   04:09:52  (  77.97,  92.91)    1.90                18
 09/07/2021   05:00:19   ( -77.99, -99.79) 09/07/2021   05:00:51  ( -77.99, -99.71)    1.94                32
 09/07/2021   05:51:04   (  77.97,  67.59) 09/07/2021   05:51:52  (  77.98,  67.47)    2.90                48
 09/07/2021   06:41:49   ( -77.99,-125.19) 09/07/2021   06:42:51  ( -78.00,-125.15)    1.02                62
 09/07/2021   07:32:37   (  78.10,  41.56) 09/07/2021   07:33:49  (  78.10,  42.69)   25.84                72