Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 12 3.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2023   15:43:39   (  71.40, -62.09) 12/04/2023   15:44:49  (  71.41, -61.93)    5.61                70
 12/04/2023   16:34:20   ( -71.25, 105.50) 12/04/2023   16:34:15  ( -71.23, 105.44)    3.42                 5
 12/04/2023   17:24:55   (  70.68, -86.23) 12/04/2023   17:23:45  (  70.72, -87.67)   53.23                70
 12/07/2023   03:47:00   ( -71.95, -63.87) 12/07/2023   03:48:09  ( -71.80, -62.18)   60.89                69
 12/07/2023   04:37:33   (  71.28, 104.65) 12/07/2023   04:37:39  (  71.30, 104.68)    2.97                 6
 12/07/2023   05:28:15   ( -71.18, -87.86) 12/07/2023   05:27:04  ( -71.18, -87.87)    0.33                71
 12/09/2023   16:40:43   ( -71.32, 103.78) 12/09/2023   16:41:04  ( -71.33, 103.83)    2.00                21
 12/09/2023   17:31:27   (  71.22, -88.73) 12/09/2023   17:30:27  (  71.21, -88.70)    1.56                60
 12/12/2023   04:43:55   (  71.33, 102.98) 12/12/2023   04:44:28  (  71.33, 102.94)    1.37                33
 12/12/2023   05:34:37   ( -71.22, -89.52) 12/12/2023   05:33:52  ( -71.25, -89.52)    3.49                45
 12/14/2023   16:47:06   ( -71.39, 102.08) 12/14/2023   16:47:52  ( -71.38, 102.13)    2.15                46
 12/14/2023   17:37:49   (  71.24, -90.35) 12/14/2023   17:37:15  (  71.26, -90.39)    2.49                34