Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 7 14.  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)
 07/15/2021   08:32:53   ( -68.65,-130.05) 07/15/2021   08:33:37  ( -68.66,-130.10)    2.58                44
 07/15/2021   09:23:37   (  68.53,  37.42) 07/15/2021   09:23:04  (  68.55,  37.41)    3.01                33
 07/17/2021   23:59:16   (  69.26, 177.57) 07/18/2021   00:00:26  (  69.15, 178.76)   48.45                70
 07/18/2021   00:49:48   ( -68.64, -14.26) 07/18/2021   00:50:03  ( -68.65, -14.23)    2.39                15
 07/18/2021   01:40:32   (  68.51, 153.21) 07/18/2021   01:39:31  (  68.48, 153.20)    3.29                61
 07/20/2021   16:16:01   (  68.71, -65.91) 07/20/2021   16:17:00  (  68.69, -65.94)    2.62                59
 07/20/2021   17:06:42   ( -68.57, 101.60) 07/20/2021   17:06:30  ( -68.58, 101.56)    2.33                12
 07/20/2021   17:57:16   (  67.91, -90.25) 07/20/2021   17:56:06  (  67.96, -91.53)   53.78                70
 07/23/2021   08:32:55   (  68.65,  49.94) 07/23/2021   08:33:26  (  68.67,  49.92)    2.58                31
 07/23/2021   09:23:37   ( -68.56,-142.62) 07/23/2021   09:22:56  ( -68.57,-142.58)    2.14                41
 07/25/2021   23:59:10   ( -69.02,  -2.10) 07/26/2021   00:00:21  ( -68.93,  -1.51)   25.29                71
 07/26/2021   00:49:49   (  68.64, 165.72) 07/26/2021   00:49:51  (  68.64, 165.77)    2.00                 2
 07/26/2021   01:40:30   ( -68.49, -26.77) 07/26/2021   01:39:22  ( -68.49, -26.79)    0.92                68
 07/28/2021   16:15:59   ( -68.69, 114.11) 07/28/2021   16:16:51  ( -68.69, 114.06)    2.32                52
 07/28/2021   17:06:43   (  68.58, -78.43) 07/28/2021   17:06:18  (  68.56, -78.45)    2.39                25
 07/28/2021   17:57:10   ( -67.68,  90.03) 07/28/2021   17:56:01  ( -67.74,  88.21)   76.94                69