Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 7 21.  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)
 07/21/2023   08:07:29   (  74.55,  45.55) 07/21/2023   08:06:20  (  74.52,  43.50)   60.99                69
 07/21/2023   08:58:21   ( -74.93,-148.17) 07/21/2023   08:57:08  ( -74.93,-148.06)    3.16                73
 07/21/2023   09:49:06   (  74.90,  19.23) 07/21/2023   09:48:11  (  74.90,  19.10)    3.89                55
 07/21/2023   10:39:51   ( -74.94,-173.56) 07/21/2023   10:39:07  ( -74.93,-173.55)    1.14                44
 07/21/2023   11:30:37   (  74.95,  -6.30) 07/21/2023   11:30:09  (  74.94,  -6.26)    1.45                28
 07/21/2023   12:21:21   ( -74.94, 161.04) 07/21/2023   12:21:06  ( -74.93, 160.95)    3.31                15
 07/21/2023   13:12:07   (  74.96, -31.70) 07/21/2023   13:12:08  (  74.94, -31.76)    2.53                 1
 07/21/2023   14:02:51   ( -74.95, 135.64) 07/21/2023   14:03:04  ( -74.97, 135.59)    2.57                13
 07/21/2023   14:53:37   (  74.97, -57.09) 07/21/2023   14:54:06  (  74.99, -57.11)    2.37                29
 07/21/2023   15:44:22   ( -75.01, 110.11) 07/21/2023   15:45:02  ( -75.02, 110.24)    3.85                40
 07/21/2023   16:35:07   (  74.98, -82.49) 07/21/2023   16:36:05  (  74.99, -82.61)    3.69                58
 07/21/2023   17:25:52   ( -75.01,  84.71) 07/21/2023   17:27:01  ( -75.02,  84.74)    0.85                69
 07/21/2023   18:16:47   (  75.46,-109.29) 07/21/2023   18:17:55  (  75.40,-106.80)   70.16                68