Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2023 5 17.  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)
 05/17/2023   04:11:49   ( -70.67, -67.71) 05/17/2023   04:12:29  ( -70.65, -67.66)    2.95                40
 05/17/2023   05:02:33   (  70.54,  99.80) 05/17/2023   05:01:53  (  70.51,  99.80)    3.67                40
 05/19/2023   16:15:13   (  71.31, -69.60) 05/19/2023   16:16:21  (  71.21, -67.83)   64.34                68
 05/19/2023   17:05:43   ( -70.60,  98.91) 05/19/2023   17:05:55  ( -70.62,  98.92)    2.51                12
 05/19/2023   17:56:27   (  70.48, -93.59) 05/19/2023   17:55:19  (  70.48, -93.63)    1.59                68
 05/22/2023   05:08:57   (  70.68,  97.97) 05/22/2023   05:09:57  (  70.67,  97.95)    1.41                60
 05/22/2023   05:59:39   ( -70.59, -94.57) 05/22/2023   05:59:22  ( -70.57, -94.53)    2.34                17
 05/22/2023   06:50:06   (  69.57,  74.30) 05/22/2023   06:49:00  (  69.65,  71.83)   96.08                66
 05/24/2023   18:02:52   (  70.63, -95.43) 05/24/2023   18:03:23  (  70.65, -95.46)    2.33                31
 05/24/2023   18:53:34   ( -70.54,  72.03) 05/24/2023   18:52:48  ( -70.56,  72.06)    2.50                46
 05/27/2023   06:06:10   ( -71.06, -96.94) 05/27/2023   06:07:21  ( -70.98, -96.00)   35.13                71
 05/27/2023   06:56:47   (  70.58,  71.16) 05/27/2023   06:56:49  (  70.60,  71.09)    3.15                 2
 05/27/2023   07:47:28   ( -70.44,-121.29) 05/27/2023   07:46:15  ( -70.46,-121.46)    6.83                73
 05/29/2023   18:59:59   ( -70.70,  70.17) 05/29/2023   19:00:51  ( -70.70,  70.20)    1.31                52
 05/29/2023   19:50:43   (  70.60,-122.35) 05/29/2023   19:50:14  (  70.59,-122.31)    1.87                29