Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 2 9.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 02/09/2023   15:33:16   (  75.77, -69.04) 02/09/2023   15:32:02  (  75.76, -69.07)    2.20                74
 02/09/2023   16:24:00   ( -75.77,  98.29) 02/09/2023   16:22:59  ( -75.76,  98.21)    2.51                61
 02/09/2023   17:14:45   (  75.78, -94.44) 02/09/2023   17:14:00  (  75.78, -94.50)    1.71                45
 02/09/2023   18:05:29   ( -75.78,  72.89) 02/09/2023   18:04:57  ( -75.78,  72.78)    3.07                32
 02/09/2023   18:56:15   (  75.79,-119.84) 02/09/2023   18:55:59  (  75.80,-119.92)    2.27                16
 02/09/2023   19:47:00   ( -75.83,  47.34) 02/09/2023   19:46:56  ( -75.80,  47.35)    3.69                 4
 02/09/2023   20:37:45   (  75.80,-145.24) 02/09/2023   20:37:58  (  75.82,-145.35)    3.38                13
 02/09/2023   21:28:30   ( -75.84,  21.94) 02/09/2023   21:28:55  ( -75.82,  21.92)    2.48                25
 02/09/2023   22:19:16   (  75.85,-170.80) 02/09/2023   22:19:57  (  75.84,-170.77)    2.19                41
 02/09/2023   23:10:00   ( -75.85,  -3.46) 02/09/2023   23:10:54  ( -75.84,  -3.50)    1.65                54
 02/10/2023   00:00:46   (  75.86, 163.80) 02/10/2023   00:01:56  (  75.86, 163.80)    0.83                70
 02/10/2023   00:51:37   ( -76.18, -29.95) 02/10/2023   00:52:46  ( -76.17, -27.80)   57.35                69