Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 8 13.  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)
 08/13/2021   16:15:58   ( -68.71, 114.08) 08/13/2021   16:16:38  ( -68.73, 114.09)    2.33                40
 08/13/2021   17:06:42   (  68.58, -78.43) 08/13/2021   17:06:06  (  68.57, -78.46)    1.70                36
 08/16/2021   07:42:19   (  69.22,  61.84) 08/16/2021   07:43:29  (  69.14,  62.85)   41.08                70
 08/16/2021   08:32:52   ( -68.66,-130.08) 08/16/2021   08:33:05  ( -68.69,-130.08)    3.56                13
 08/16/2021   09:23:36   (  68.53,  37.40) 08/16/2021   09:22:33  (  68.52,  37.36)    1.72                63
 08/18/2021   23:59:05   (  68.74, 178.26) 08/19/2021   00:00:02  (  68.75, 178.25)    1.06                57
 08/19/2021   00:49:47   ( -68.66, -14.31) 08/19/2021   00:49:32  ( -68.65, -14.25)    3.04                15
 08/19/2021   01:40:19   (  67.89, 153.99) 08/19/2021   01:39:10  (  67.91, 152.52)   61.42                69
 08/21/2021   16:15:58   (  68.70, -65.91) 08/21/2021   16:16:28  (  68.70, -65.94)    1.15                30
 08/21/2021   17:06:40   ( -68.61, 101.52) 08/21/2021   17:05:58  ( -68.60, 101.57)    2.79                42
 08/24/2021   07:42:13   ( -69.04,-117.91) 08/24/2021   07:43:25  ( -68.93,-117.41)   23.56                72
 08/24/2021   08:32:52   (  68.66,  49.92) 08/24/2021   08:32:55  (  68.64,  49.87)    2.45                 3
 08/24/2021   09:23:34   ( -68.57,-142.65) 08/24/2021   09:22:25  ( -68.54,-142.62)    3.26                69
 08/26/2021   23:59:02   ( -68.73,  -1.72) 08/26/2021   23:59:54  ( -68.76,  -1.75)    3.20                52
 08/27/2021   00:49:46   (  68.62, 165.74) 08/27/2021   00:49:21  (  68.64, 165.75)    2.27                25
 08/27/2021   01:40:13   ( -67.72, -25.80) 08/27/2021   01:39:05  ( -67.76, -27.66)   78.45                68