Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 2 26.  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)
 03/10/2023   20:43:53   ( -75.26,  34.77) 03/10/2023   20:42:44  ( -75.27,  32.60)   61.48                69
 03/10/2023   21:34:46   (  75.62,-159.01) 03/10/2023   21:33:40  (  75.60,-159.08)    2.60                66
 03/10/2023   22:25:31   ( -75.64,   8.22) 03/10/2023   22:24:35  ( -75.65,   8.36)    3.72                56
 03/10/2023   23:16:16   (  75.62, 175.60) 03/10/2023   23:15:39  (  75.62, 175.48)    3.38                37
 03/11/2023   00:07:01   ( -75.65, -17.17) 03/11/2023   00:06:34  ( -75.67, -17.08)    3.02                27
 03/11/2023   00:57:47   (  75.68, 150.06) 03/11/2023   00:57:37  (  75.68, 150.19)    3.72                10
 03/11/2023   01:48:31   ( -75.65, -42.56) 03/11/2023   01:48:33  ( -75.68, -42.52)    3.22                 2
 03/11/2023   02:39:17   (  75.68, 124.66) 03/11/2023   02:39:36  (  75.69, 124.75)    2.77                19
 03/11/2023   03:30:02   ( -75.71, -68.10) 03/11/2023   03:30:32  ( -75.70, -67.96)    3.95                30
 03/11/2023   04:20:47   (  75.69,  99.27) 03/11/2023   04:21:35  (  75.71,  99.31)    2.69                48
 03/11/2023   05:11:32   ( -75.71, -93.50) 03/11/2023   05:12:31  ( -75.71, -93.40)    2.54                59
 03/11/2023   06:02:20   (  75.83,  73.42) 03/11/2023   06:03:33  (  75.77,  74.03)   17.82                73
 03/11/2023   06:53:14   ( -76.27,-120.75) 03/11/2023   06:54:19  ( -76.22,-117.08)   97.34                65