Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 7 1.  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)
 07/02/2021   00:49:47   ( -68.64, -14.25) 07/02/2021   00:50:21  ( -68.66, -14.23)    2.58                34
 07/02/2021   01:40:31   (  68.52, 153.22) 07/02/2021   01:39:49  (  68.50, 153.21)    2.51                42
 07/04/2021   16:16:04   (  68.92, -66.18) 07/04/2021   16:17:16  (  68.84, -65.76)   18.82                72
 07/04/2021   17:06:42   ( -68.62, 101.55) 07/04/2021   17:06:48  ( -68.62, 101.60)    2.04                 6
 07/04/2021   17:57:25   (  68.44, -90.92) 07/04/2021   17:56:16  (  68.45, -90.97)    2.22                69
 07/07/2021   08:32:55   (  68.69,  49.90) 07/07/2021   08:33:45  (  68.68,  49.92)    0.99                50
 07/07/2021   09:23:36   ( -68.54,-142.58) 07/07/2021   09:23:16  ( -68.52,-142.65)    3.51                20
 07/07/2021   10:14:04   (  67.56,  25.96) 07/07/2021   10:12:57  (  67.62,  23.94)   85.74                67
 07/09/2021   23:59:23   ( -69.69,  -3.03) 07/10/2021   00:00:30  ( -69.58,  -0.69)   91.41                67
 07/10/2021   00:49:49   (  68.62, 165.77) 07/10/2021   00:50:12  (  68.62, 165.73)    1.76                23
 07/10/2021   01:40:31   ( -68.52, -26.79) 07/10/2021   01:39:42  ( -68.52, -26.76)    1.21                49
 07/12/2021   16:15:59   ( -68.71, 114.10) 07/12/2021   16:17:11  ( -68.69, 114.04)    3.39                72
 07/12/2021   17:06:43   (  68.60, -78.45) 07/12/2021   17:06:37  (  68.62, -78.39)    2.99                 6
 07/12/2021   17:57:22   ( -68.34,  89.21) 07/12/2021   17:56:09  ( -68.41,  88.98)   12.00                73
 07/15/2021   08:32:54   ( -68.70,-130.11) 07/15/2021   08:33:37  ( -68.68,-130.08)    1.92                43
 07/15/2021   09:23:37   (  68.53,  37.41) 07/15/2021   09:23:04  (  68.56,  37.41)    2.45                33