Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 9 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)
 09/06/2021   23:05:04   (  77.96, 169.17) 09/06/2021   23:03:52  (  77.94, 169.25)    2.74                72
 09/06/2021   23:55:48   ( -77.95, -23.45) 09/06/2021   23:54:51  ( -77.96, -23.40)    1.79                57
 09/07/2021   00:46:34   (  77.96, 143.77) 09/07/2021   00:45:52  (  77.95, 143.81)    1.65                42
 09/07/2021   01:37:18   ( -77.95, -48.85) 09/07/2021   01:36:51  ( -77.97, -48.84)    1.74                27
 09/07/2021   02:28:04   (  77.97, 118.38) 09/07/2021   02:27:52  (  77.96, 118.37)    0.82                12
 09/07/2021   03:18:48   ( -77.95, -74.25) 09/07/2021   03:18:51  ( -77.98, -74.29)    2.41                 3
 09/07/2021   04:09:34   (  77.97,  92.98) 09/07/2021   04:09:52  (  77.97,  92.93)    1.13                18
 09/07/2021   05:00:19   ( -78.00, -99.85) 09/07/2021   05:00:51  ( -77.98, -99.73)    3.33                32
 09/07/2021   05:51:04   (  77.98,  67.58) 09/07/2021   05:51:52  (  77.98,  67.49)    2.13                48
 09/07/2021   06:41:49   ( -78.00,-125.25) 09/07/2021   06:42:51  ( -77.99,-125.18)    2.14                62
 09/07/2021   07:32:37   (  78.10,  41.55) 09/07/2021   07:33:49  (  78.10,  42.71)   26.62                72