Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 5.  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)
 10/05/2021   23:08:23   ( -69.66,   9.69) 10/05/2021   23:09:31  ( -69.58,  11.64)   75.68                68
 10/05/2021   23:58:53   (  68.79, 178.22) 10/05/2021   23:59:10  (  68.81, 178.28)    3.07                17
 10/06/2021   00:49:34   ( -68.65, -14.28) 10/06/2021   00:48:41  ( -68.64, -14.30)    1.62                53
 10/08/2021   15:25:02   ( -68.85, 126.60) 10/08/2021   15:26:10  ( -68.85, 126.56)    1.69                68
 10/08/2021   16:15:46   (  68.73, -65.93) 10/08/2021   16:15:37  (  68.73, -65.93)    0.34                 9
 10/08/2021   17:06:23   ( -68.38, 101.86) 10/08/2021   17:05:10  ( -68.46, 101.36)   22.17                73
 10/11/2021   07:41:56   ( -68.84,-117.61) 10/11/2021   07:42:36  ( -68.82,-117.58)    2.51                40
 10/11/2021   08:32:39   (  68.67,  49.92) 10/11/2021   08:32:03  (  68.70,  49.91)    3.53                36
 10/13/2021   23:08:15   (  69.36,-169.87) 10/13/2021   23:09:25  (  69.23,-168.82)   44.06                70
 10/13/2021   23:58:48   ( -68.79,  -1.76) 10/13/2021   23:59:01  ( -68.79,  -1.74)    1.16                13
 10/14/2021   00:49:32   (  68.67, 165.70) 10/14/2021   00:48:28  (  68.67, 165.75)    2.29                64
 10/16/2021   15:25:00   (  68.88, -53.43) 10/16/2021   15:25:57  (  68.86, -53.41)    3.15                57
 10/16/2021   16:15:41   ( -68.73, 114.09) 10/16/2021   16:15:27  ( -68.76, 114.09)    2.77                14
 10/16/2021   17:06:14   (  68.03, -77.69) 10/16/2021   17:05:04  (  68.07, -79.08)   57.92                70
 10/19/2021   07:41:53   (  68.83,  62.41) 10/19/2021   07:42:23  (  68.81,  62.41)    2.84                30
 10/19/2021   08:32:35   ( -68.73,-130.14) 10/19/2021   08:31:53  ( -68.71,-130.08)    3.43                42