Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2023 1 7.  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   12:55:01   (  75.77, -29.35) 01/11/2023   12:53:49  (  75.72, -30.55)   33.02                72
 01/11/2023   13:45:49   ( -75.94, 137.39) 01/11/2023   13:44:49  ( -75.92, 137.37)    2.85                60
 01/11/2023   14:36:35   (  75.96, -55.36) 01/11/2023   14:35:44  (  75.93, -55.33)    3.56                51
 01/11/2023   15:27:19   ( -75.95, 111.99) 01/11/2023   15:26:48  ( -75.94, 111.95)    1.41                31
 01/11/2023   16:18:05   (  75.96, -80.75) 01/11/2023   16:17:43  (  75.95, -80.74)    1.51                22
 01/11/2023   17:08:49   ( -75.95,  86.60) 01/11/2023   17:08:47  ( -75.96,  86.54)    1.98                 2
 01/11/2023   17:59:35   (  75.97,-106.14) 01/11/2023   17:59:42  (  75.97,-106.15)    0.53                 7
 01/11/2023   18:50:20   ( -76.00,  61.05) 01/11/2023   18:50:46  ( -75.98,  61.12)    2.88                26
 01/11/2023   19:41:05   (  75.97,-131.54) 01/11/2023   19:41:41  (  76.00,-131.56)    2.56                36
 01/11/2023   20:31:50   ( -76.01,  35.66) 01/11/2023   20:32:45  ( -76.01,  35.71)    1.39                55
 01/11/2023   21:22:36   (  76.03,-157.08) 01/11/2023   21:23:40  (  76.02,-156.97)    3.07                64
 01/11/2023   22:13:29   ( -76.42,   8.83) 01/11/2023   22:14:36  ( -76.38,  11.63)   73.39                67