Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 4 8.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2021   09:23:21   (  68.93,  37.10) 04/10/2021   09:24:32  (  68.80,  37.71)   28.20                71
 04/10/2021   10:13:57   ( -68.53,-155.04) 04/10/2021   10:14:05  ( -68.52,-155.00)    1.83                 8
 04/10/2021   11:04:40   (  68.34,  12.50) 04/10/2021   11:03:33  (  68.36,  12.44)    3.04                67
 04/13/2021   01:40:11   (  68.57, 153.33) 04/13/2021   01:41:03  (  68.61, 153.34)    3.45                52
 04/13/2021   02:30:52   ( -68.44, -39.17) 04/13/2021   02:30:34  ( -68.44, -39.22)    2.11                18
 04/13/2021   03:21:22   (  67.55, 129.25) 04/13/2021   03:20:14  (  67.60, 127.44)   76.71                68
 04/15/2021   17:57:07   (  68.54, -90.87) 04/15/2021   17:57:32  (  68.52, -90.89)    3.15                25
 04/15/2021   18:47:48   ( -68.41,  76.63) 04/15/2021   18:47:02  ( -68.41,  76.62)    0.86                46
 04/18/2021   09:23:19   ( -68.69,-142.61) 04/18/2021   09:24:31  ( -68.66,-142.49)    6.58                72
 04/18/2021   10:14:01   (  68.46,  25.00) 04/18/2021   10:13:59  (  68.48,  24.95)    3.02                 2
 04/18/2021   11:04:42   ( -68.32,-167.50) 04/18/2021   11:03:30  ( -68.32,-167.61)    4.58                72
 04/21/2021   01:40:13   ( -68.56, -26.67) 04/21/2021   01:41:00  ( -68.56, -26.72)    2.29                47
 04/21/2021   02:30:57   (  68.44, 140.80) 04/21/2021   02:30:27  (  68.44, 140.77)    1.06                30