Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2021 8 15.  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)
 08/23/2021   18:13:19   ( -77.99,  61.98) 08/23/2021   18:12:07  ( -78.01,  62.04)    2.99                72
 08/23/2021   19:04:05   (  78.01,-130.82) 08/23/2021   19:03:04  (  78.01,-130.69)    2.98                61
 08/23/2021   19:54:49   ( -77.99,  36.58) 08/23/2021   19:54:07  ( -78.02,  36.60)    3.22                42
 08/23/2021   20:45:35   (  78.01,-156.22) 08/23/2021   20:45:04  (  78.02,-156.13)    2.20                31
 08/23/2021   21:36:19   ( -78.00,  11.18) 08/23/2021   21:36:07  ( -78.03,  11.16)    3.83                12
 08/23/2021   22:27:04   (  78.02, 178.38) 08/23/2021   22:27:03  (  78.03, 178.43)    1.87                 1
 08/23/2021   23:17:49   ( -78.04, -14.42) 08/23/2021   23:18:06  ( -78.04, -14.29)    3.16                17
 08/24/2021   00:08:34   (  78.02, 152.99) 08/24/2021   00:09:03  (  78.04, 152.99)    2.19                29
 08/24/2021   00:59:19   ( -78.04, -39.82) 08/24/2021   01:00:06  ( -78.05, -39.73)    2.17                47
 08/24/2021   01:50:04   (  78.03, 127.59) 08/24/2021   01:51:03  (  78.05, 127.55)    2.94                59
 08/24/2021   02:40:52   ( -78.17, -65.85) 08/24/2021   02:42:04  ( -78.13, -64.72)   26.11                72