Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 7 27.  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)
 07/28/2021   16:15:59   ( -68.69, 114.12) 07/28/2021   16:16:54  ( -68.71, 114.07)    2.57                55
 07/28/2021   17:06:44   (  68.62, -78.48) 07/28/2021   17:06:21  (  68.60, -78.42)    3.40                23
 07/28/2021   17:57:12   ( -67.79,  89.90) 07/28/2021   17:56:03  ( -67.82,  88.29)   67.70                69
 07/31/2021   07:42:30   (  69.73,  61.11) 07/31/2021   07:43:36  (  69.64,  63.52)   93.61                66
 07/31/2021   08:32:54   ( -68.68,-130.11) 07/31/2021   08:33:21  ( -68.70,-130.06)    2.15                27
 07/31/2021   09:23:37   (  68.51,  37.44) 07/31/2021   09:22:49  (  68.53,  37.37)    3.46                48
 08/02/2021   23:59:06   (  68.77, 178.24) 08/03/2021   00:00:17  (  68.78, 178.29)    2.86                71
 08/03/2021   00:49:47   ( -68.63, -14.26) 08/03/2021   00:49:48  ( -68.62, -14.28)    0.84                 1
 08/03/2021   01:40:29   (  68.40, 153.35) 08/03/2021   01:39:16  (  68.45, 153.16)    9.84                73
 08/05/2021   16:16:00   (  68.71, -65.92) 08/05/2021   16:16:45  (  68.70, -65.93)    1.45                45
 08/05/2021   17:06:41   ( -68.57, 101.59) 08/05/2021   17:06:15  ( -68.60, 101.57)    3.24                26
 08/08/2021   07:42:25   ( -69.57,-118.66) 08/08/2021   07:43:33  ( -69.45,-116.74)   76.15                68
 08/08/2021   08:32:54   (  68.66,  49.92) 08/08/2021   08:33:12  (  68.67,  49.90)    0.90                18
 08/08/2021   09:23:36   ( -68.57,-142.64) 08/08/2021   09:22:42  ( -68.57,-142.59)    2.38                54