Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 4 16.  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)
 04/17/2024   19:26:20   ( -71.98,  61.34) 04/17/2024   19:27:32  ( -71.99,  61.41)    2.51                72
 04/17/2024   20:17:04   (  71.89,-131.16) 04/17/2024   20:16:55  (  71.88,-131.12)    1.83                 9
 04/17/2024   21:07:36   ( -71.27,  37.27) 04/17/2024   21:06:27  ( -71.33,  35.64)   58.58                69
 04/20/2024   07:29:31   (  71.95,  60.61) 04/20/2024   07:30:30  (  71.98,  60.62)    3.52                59
 04/20/2024   08:20:13   ( -71.85,-131.87) 04/20/2024   08:19:54  ( -71.87,-131.91)    3.09                19
 04/22/2024   19:32:41   ( -71.97,  59.79) 04/22/2024   19:33:28  ( -71.99,  59.85)    2.71                47
 04/22/2024   20:23:25   (  71.88,-132.73) 04/22/2024   20:22:51  (  71.86,-132.70)    1.99                34
 04/25/2024   07:35:52   (  71.97,  59.01) 04/25/2024   07:36:24  (  71.98,  59.07)    2.70                32
 04/25/2024   08:26:34   ( -71.86,-133.47) 04/25/2024   08:25:48  ( -71.88,-133.45)    2.52                46
 04/27/2024   19:39:01   ( -71.95,  58.25) 04/27/2024   19:39:21  ( -71.96,  58.25)    0.30                20
 04/27/2024   20:29:45   (  71.86,-134.27) 04/27/2024   20:28:43  (  71.87,-134.22)    1.85                62