Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 7 4.  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)
 07/12/2021   04:28:44   ( -78.13, -92.58) 07/12/2021   04:27:34  ( -78.14, -92.72)    3.50                70
 07/12/2021   05:19:30   (  78.16,  74.58) 07/12/2021   05:18:30  (  78.15,  74.63)    1.06                60
 07/12/2021   06:10:15   ( -78.17,-118.19) 07/12/2021   06:09:34  ( -78.15,-118.15)    2.43                41
 07/12/2021   07:01:00   (  78.16,  49.19) 07/12/2021   07:00:30  (  78.17,  49.19)    0.46                30
 07/12/2021   07:51:45   ( -78.18,-143.58) 07/12/2021   07:51:34  ( -78.16,-143.58)    1.42                11
 07/12/2021   08:42:30   (  78.17,  23.79) 07/12/2021   08:42:30  (  78.18,  23.76)    1.39                 0
 07/12/2021   09:33:15   ( -78.18,-168.98) 07/12/2021   09:33:34  ( -78.18,-169.01)    0.89                19
 07/12/2021   10:24:00   (  78.17,  -1.60) 07/12/2021   10:24:30  (  78.19,  -1.67)    2.50                30
 07/12/2021   11:14:45   ( -78.18, 165.63) 07/12/2021   11:15:34  ( -78.19, 165.56)    1.48                49
 07/12/2021   12:05:31   (  78.21, -27.22) 07/12/2021   12:06:30  (  78.20, -27.10)    3.07                59
 07/12/2021   12:56:20   ( -78.38, 139.14) 07/12/2021   12:57:30  ( -78.34, 141.05)   43.04                70