Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 7 8.  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, -92.74) 07/12/2021   04:27:34  ( -78.15, -92.67)    2.04                71
 07/12/2021   05:19:30   (  78.14,  74.65) 07/12/2021   05:18:30  (  78.17,  74.69)    2.55                60
 07/12/2021   06:10:15   ( -78.16,-118.14) 07/12/2021   06:09:34  ( -78.16,-118.10)    0.92                41
 07/12/2021   07:01:00   (  78.15,  49.26) 07/12/2021   07:00:30  (  78.18,  49.26)    3.15                30
 07/12/2021   07:51:45   ( -78.17,-143.53) 07/12/2021   07:51:34  ( -78.17,-143.53)    0.44                11
 07/12/2021   08:42:30   (  78.15,  23.86) 07/12/2021   08:42:30  (  78.19,  23.83)    4.00                 0
 07/12/2021   09:33:15   ( -78.17,-168.93) 07/12/2021   09:33:34  ( -78.18,-168.96)    1.48                19
 07/12/2021   10:24:01   (  78.20,  -1.75) 07/12/2021   10:24:30  (  78.20,  -1.60)    3.36                29
 07/12/2021   11:14:45   ( -78.18, 165.68) 07/12/2021   11:15:34  ( -78.19, 165.61)    2.60                49
 07/12/2021   12:05:31   (  78.20, -27.14) 07/12/2021   12:06:30  (  78.21, -27.03)    2.74                59
 07/12/2021   12:56:20   ( -78.38, 139.19) 07/12/2021   12:57:30  ( -78.35, 141.10)   42.84                70