Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 5 12.  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)
 05/16/2021   11:33:43   (  78.35, -19.94) 05/16/2021   11:32:30  (  78.33, -19.98)    2.10                73
 05/16/2021   12:24:27   ( -78.33, 147.47) 05/16/2021   12:23:26  ( -78.34, 147.37)    2.67                61
 05/16/2021   13:15:13   (  78.35, -45.33) 05/16/2021   13:14:30  (  78.35, -45.39)    1.50                43
 05/16/2021   14:05:58   ( -78.37, 121.86) 05/16/2021   14:05:26  ( -78.36, 121.95)    2.82                32
 05/16/2021   14:56:43   (  78.36, -70.73) 05/16/2021   14:56:30  (  78.36, -70.80)    1.77                13
 05/16/2021   15:47:27   ( -78.38,  96.47) 05/16/2021   15:47:25  ( -78.37,  96.54)    1.78                 2
 05/16/2021   16:38:12   (  78.36, -96.12) 05/16/2021   16:38:29  (  78.37, -96.22)    2.65                17
 05/16/2021   17:28:57   ( -78.38,  71.07) 05/16/2021   17:29:25  ( -78.38,  71.12)    1.18                28
 05/16/2021   18:19:43   (  78.40,-121.73) 05/16/2021   18:20:29  (  78.39,-121.63)    2.91                46
 05/16/2021   19:10:27   ( -78.38,  45.68) 05/16/2021   19:11:25  ( -78.40,  45.71)    1.62                58
 05/16/2021   20:01:15   (  78.48,-147.58) 05/16/2021   20:02:28  (  78.43,-146.81)   17.92                73