Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 1 18.  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)
 01/23/2021   08:29:34   (  78.70,  23.87) 01/23/2021   08:28:22  (  78.69,  24.01)    3.23                72
 01/23/2021   09:20:17   ( -78.68,-168.69) 01/23/2021   09:19:16  ( -78.71,-168.62)    3.30                61
 01/23/2021   10:11:03   (  78.70,  -1.53) 01/23/2021   10:10:21  (  78.71,  -1.38)    3.28                42
 01/23/2021   11:01:47   ( -78.68, 165.92) 01/23/2021   11:01:17  ( -78.69, 165.75)    3.70                30
 01/23/2021   11:52:33   (  78.71, -26.92) 01/23/2021   11:52:22  (  78.69, -27.01)    2.92                11
 01/23/2021   12:43:18   ( -78.72, 140.28) 01/23/2021   12:43:17  ( -78.70, 140.36)    2.94                 1
 01/23/2021   13:34:03   (  78.71, -52.32) 01/23/2021   13:34:22  (  78.70, -52.40)    2.02                19
 01/23/2021   14:24:48   ( -78.73, 114.89) 01/23/2021   14:25:17  ( -78.72, 114.97)    2.12                29
 01/23/2021   15:15:33   (  78.71, -77.72) 01/23/2021   15:16:22  (  78.72, -77.79)    1.69                49
 01/23/2021   16:06:18   ( -78.73,  89.49) 01/23/2021   16:07:17  ( -78.73,  89.58)    1.91                59
 01/23/2021   16:57:09   (  78.94,-104.57) 01/23/2021   16:58:17  (  78.90,-101.93)   56.59                68