Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 4 14.  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)
 04/16/2023   19:57:20   (  71.15,-124.80) 04/16/2023   19:58:29  (  71.00,-123.33)   55.31                69
 04/16/2023   20:47:52   ( -70.54,  43.53) 04/16/2023   20:48:01  ( -70.53,  43.61)    3.24                 9
 04/16/2023   21:38:35   (  70.37,-148.90) 04/16/2023   21:37:25  (  70.38,-148.94)    1.75                70
 04/19/2023   08:50:59   (  70.59,  42.66) 04/19/2023   08:52:09  (  70.62,  42.67)    2.70                70
 04/19/2023   09:41:41   ( -70.50,-149.88) 04/19/2023   09:41:35  ( -70.48,-149.88)    3.01                 6
 04/19/2023   10:32:16   (  69.92,  18.34) 04/19/2023   10:31:06  (  69.94,  17.02)   50.28                70
 04/21/2023   21:44:49   (  70.57,-150.77) 04/21/2023   21:45:43  (  70.58,-150.79)    1.73                54
 04/21/2023   22:35:31   ( -70.48,  16.70) 04/21/2023   22:35:08  ( -70.50,  16.74)    2.55                23
 04/24/2023   10:38:39   (  70.56,  15.79) 04/24/2023   10:39:16  (  70.57,  15.78)    1.36                37
 04/24/2023   11:29:21   ( -70.46,-176.74) 04/24/2023   11:28:41  ( -70.48,-176.70)    2.71                40
 04/26/2023   23:32:29   (  70.55,-177.67) 04/26/2023   23:32:48  (  70.57,-177.62)    2.59                19
 04/27/2023   00:23:11   ( -70.46, -10.20) 04/27/2023   00:22:14  ( -70.43, -10.18)    3.08                57