Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 4 3.  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)
 04/05/2021   01:40:06   ( -68.59, -26.65) 04/05/2021   01:41:09  ( -68.61, -26.64)    1.94                63
 04/05/2021   02:30:50   (  68.46, 140.82) 04/05/2021   02:30:37  (  68.45, 140.80)    2.17                13
 04/05/2021   03:21:24   ( -67.95, -51.21) 04/05/2021   03:20:13  ( -68.00, -52.09)   37.28                71
 04/07/2021   17:57:01   ( -68.56,  89.15) 04/07/2021   17:57:37  ( -68.54,  89.15)    1.52                36
 04/07/2021   18:47:45   (  68.43,-103.37) 04/07/2021   18:47:04  (  68.43,-103.34)    1.24                41
 04/10/2021   09:23:21   (  68.93,  37.10) 04/10/2021   09:24:32  (  68.80,  37.71)   28.57                71
 04/10/2021   10:13:57   ( -68.52,-155.04) 04/10/2021   10:14:05  ( -68.53,-154.99)    2.16                 8
 04/10/2021   11:04:40   (  68.34,  12.50) 04/10/2021   11:03:33  (  68.36,  12.45)    2.66                67
 04/13/2021   01:40:11   (  68.58, 153.33) 04/13/2021   01:41:04  (  68.56, 153.29)    3.15                53
 04/13/2021   02:30:52   ( -68.44, -39.17) 04/13/2021   02:30:34  ( -68.46, -39.21)    2.32                18
 04/13/2021   03:21:22   (  67.56, 129.24) 04/13/2021   03:20:14  (  67.61, 127.45)   76.07                68
 04/15/2021   17:57:07   (  68.55, -90.88) 04/15/2021   17:57:32  (  68.53, -90.87)    2.43                25
 04/15/2021   18:47:48   ( -68.41,  76.63) 04/15/2021   18:47:02  ( -68.43,  76.64)    2.66                46