Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 1 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)
 01/09/2021   05:19:07   ( -78.46,-107.08) 01/09/2021   05:18:01  ( -78.48,-110.44)   74.62                66
 01/09/2021   06:10:00   (  78.74,  58.48) 01/09/2021   06:08:58  (  78.73,  58.55)    2.34                62
 01/09/2021   07:00:44   ( -78.73,-134.09) 01/09/2021   06:59:54  ( -78.73,-134.13)    1.17                50
 01/09/2021   07:51:30   (  78.75,  33.09) 01/09/2021   07:50:58  (  78.74,  33.16)    1.74                32
 01/09/2021   08:42:14   ( -78.73,-159.49) 01/09/2021   08:41:54  ( -78.75,-159.52)    2.19                20
 01/09/2021   09:33:00   (  78.75,   7.69) 01/09/2021   09:32:58  (  78.76,   7.78)    2.05                 2
 01/09/2021   10:23:44   ( -78.73, 175.11) 01/09/2021   10:23:54  ( -78.76, 175.09)    3.41                10
 01/09/2021   11:14:30   (  78.75, -17.71) 01/09/2021   11:14:58  (  78.77, -17.61)    3.00                28
 01/09/2021   12:05:15   ( -78.77, 149.48) 01/09/2021   12:05:55  ( -78.74, 149.45)    3.29                40
 01/09/2021   12:56:00   (  78.76, -43.10) 01/09/2021   12:56:59  (  78.75, -43.24)    3.07                59
 01/09/2021   13:46:45   ( -78.78, 124.08) 01/09/2021   13:47:55  ( -78.76, 124.06)    1.99                70