Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 1 1.  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,-107.10) 01/09/2021   05:18:01  ( -78.47,-110.46)   74.79                66
 01/09/2021   06:10:00   (  78.75,  58.45) 01/09/2021   06:08:58  (  78.72,  58.51)    3.33                62
 01/09/2021   07:00:44   ( -78.73,-134.11) 01/09/2021   06:59:54  ( -78.73,-134.16)    1.07                50
 01/09/2021   07:51:30   (  78.75,  33.05) 01/09/2021   07:50:58  (  78.74,  33.12)    2.31                32
 01/09/2021   08:42:14   ( -78.73,-159.51) 01/09/2021   08:41:54  ( -78.75,-159.55)    1.70                20
 01/09/2021   09:33:00   (  78.76,   7.66) 01/09/2021   09:32:58  (  78.75,   7.74)    1.81                 2
 01/09/2021   10:23:44   ( -78.74, 175.10) 01/09/2021   10:23:54  ( -78.76, 175.06)    2.84                10
 01/09/2021   11:14:30   (  78.76, -17.74) 01/09/2021   11:14:58  (  78.77, -17.65)    2.18                28
 01/09/2021   12:05:15   ( -78.78, 149.47) 01/09/2021   12:05:55  ( -78.74, 149.43)    3.95                40
 01/09/2021   12:56:00   (  78.76, -43.14) 01/09/2021   12:56:58  (  78.78, -43.03)    3.14                58
 01/09/2021   13:46:45   ( -78.78, 124.07) 01/09/2021   13:47:55  ( -78.76, 124.04)    2.65                70