Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 10 21.  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)
 10/21/2021   23:08:06   ( -69.16,  10.43) 10/21/2021   23:09:17  ( -69.10,  11.01)   23.93                71
 10/21/2021   23:58:45   (  68.77, 178.26) 10/21/2021   23:58:48  (  68.76, 178.23)    1.63                 3
 10/22/2021   00:49:26   ( -68.63, -14.23) 10/22/2021   00:48:18  ( -68.65, -14.27)    2.80                68
 10/24/2021   15:24:54   ( -68.85, 126.63) 10/24/2021   15:25:46  ( -68.87, 126.60)    2.96                52
 10/24/2021   16:15:38   (  68.73, -65.90) 10/24/2021   16:15:13  (  68.76, -65.90)    2.81                25
 10/24/2021   17:06:05   ( -67.84, 102.56) 10/24/2021   17:04:57  ( -67.87, 100.68)   79.28                68
 10/27/2021   06:51:21   (  69.75,  73.81) 10/27/2021   06:52:28  (  69.69,  75.92)   81.56                67
 10/27/2021   07:41:47   ( -68.80,-117.53) 10/27/2021   07:42:12  ( -68.80,-117.60)    2.59                25
 10/27/2021   08:32:31   (  68.69,  49.93) 10/27/2021   08:31:39  (  68.69,  49.90)    1.24                52
 10/29/2021   23:07:59   (  68.92,-169.22) 10/29/2021   23:09:07  (  68.89,-169.24)    3.11                68
 10/29/2021   23:58:40   ( -68.77,  -1.70) 10/29/2021   23:58:37  ( -68.79,  -1.74)    2.63                 3
 10/30/2021   00:49:20   (  68.44, 166.03) 10/30/2021   00:48:07  (  68.50, 165.55)   20.62                73
 11/01/2021   15:24:51   (  68.88, -53.40) 11/01/2021   15:25:31  (  68.86, -53.39)    2.52                40
 11/01/2021   16:15:32   ( -68.73, 114.12) 11/01/2021   16:15:01  ( -68.76, 114.11)    3.39                31