Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 7 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)
 07/12/2021   04:28:45   ( -78.16, -92.77) 07/12/2021   04:27:34  ( -78.14, -92.71)    2.88                71
 07/12/2021   05:19:30   (  78.15,  74.61) 07/12/2021   05:18:30  (  78.16,  74.64)    0.76                60
 07/12/2021   06:10:15   ( -78.17,-118.16) 07/12/2021   06:09:34  ( -78.15,-118.14)    1.80                41
 07/12/2021   07:01:00   (  78.16,  49.21) 07/12/2021   07:00:30  (  78.17,  49.20)    1.16                30
 07/12/2021   07:51:45   ( -78.17,-143.56) 07/12/2021   07:51:34  ( -78.16,-143.57)    0.93                11
 07/12/2021   08:42:30   (  78.16,  23.82) 07/12/2021   08:42:30  (  78.18,  23.77)    2.17                 0
 07/12/2021   09:33:15   ( -78.18,-168.96) 07/12/2021   09:33:34  ( -78.18,-169.00)    1.06                19
 07/12/2021   10:24:00   (  78.16,  -1.58) 07/12/2021   10:24:30  (  78.19,  -1.66)    3.27                30
 07/12/2021   11:14:45   ( -78.18, 165.65) 07/12/2021   11:15:34  ( -78.19, 165.57)    2.00                49
 07/12/2021   12:05:31   (  78.21, -27.19) 07/12/2021   12:06:30  (  78.20, -27.09)    2.44                59
 07/12/2021   12:56:20   ( -78.38, 139.16) 07/12/2021   12:57:30  ( -78.34, 141.05)   42.61                70