Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2022 12 31.  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)
 01/11/2023   12:55:00   (  75.74, -29.28) 01/11/2023   12:53:48  (  75.73, -30.50)   33.65                72
 01/11/2023   13:45:48   ( -75.91, 137.49) 01/11/2023   13:44:48  ( -75.93, 137.43)    2.69                60
 01/11/2023   14:36:34   (  75.93, -55.28) 01/11/2023   14:35:43  (  75.94, -55.28)    0.30                51
 01/11/2023   15:27:19   ( -75.96, 111.94) 01/11/2023   15:26:47  ( -75.95, 112.01)    2.25                32
 01/11/2023   16:18:04   (  75.94, -80.67) 01/11/2023   16:17:42  (  75.96, -80.69)    2.34                22
 01/11/2023   17:08:49   ( -75.97,  86.55) 01/11/2023   17:08:46  ( -75.98,  86.60)    1.72                 3
 01/11/2023   17:59:35   (  75.99,-106.22) 01/11/2023   17:59:41  (  75.98,-106.11)    3.13                 6
 01/11/2023   18:50:19   ( -75.97,  61.16) 01/11/2023   18:50:45  ( -76.00,  61.19)    3.00                26
 01/11/2023   19:41:05   (  76.00,-131.61) 01/11/2023   19:41:40  (  76.01,-131.52)    2.70                35
 01/11/2023   20:31:49   ( -75.98,  35.76) 01/11/2023   20:32:45  ( -75.98,  35.61)    4.06                56
 01/11/2023   21:22:35   (  76.00,-157.00) 01/11/2023   21:23:40  (  75.98,-157.09)    3.04                65
 01/11/2023   22:13:28   ( -76.39,   8.94) 01/11/2023   22:14:36  ( -76.35,  11.53)   67.97                68