Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 4 28.  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)
 05/02/2021   07:32:34   (  78.33,  40.48) 05/02/2021   07:31:21  (  78.32,  39.69)   18.01                73
 05/02/2021   08:23:20   ( -78.39,-152.56) 05/02/2021   08:22:18  ( -78.40,-152.51)    1.78                62
 05/02/2021   09:14:06   (  78.41,  14.65) 05/02/2021   09:13:19  (  78.41,  14.74)    2.16                47
 05/02/2021   10:04:50   ( -78.39,-177.95) 05/02/2021   10:04:18  ( -78.42,-177.92)    2.65                32
 05/02/2021   10:55:36   (  78.41, -10.74) 05/02/2021   10:55:19  (  78.42, -10.67)    1.84                17
 05/02/2021   11:46:20   ( -78.40, 156.66) 05/02/2021   11:46:18  ( -78.43, 156.67)    3.74                 2
 05/02/2021   12:37:06   (  78.42, -36.13) 05/02/2021   12:37:19  (  78.43, -36.08)    2.32                13
 05/02/2021   13:27:51   ( -78.44, 131.04) 05/02/2021   13:28:19  ( -78.41, 131.02)    3.44                28
 05/02/2021   14:18:36   (  78.42, -61.53) 05/02/2021   14:19:19  (  78.45, -61.48)    3.26                43
 05/02/2021   15:09:21   ( -78.44, 105.65) 05/02/2021   15:10:19  ( -78.42, 105.61)    2.46                58
 05/02/2021   16:00:07   (  78.46, -87.14) 05/02/2021   16:01:20  (  78.42, -87.13)    3.97                73