Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 9 29.  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)
 09/30/2021   15:25:07   (  68.86, -53.42) 09/30/2021   15:26:18  (  68.88, -53.39)    2.73                71
 09/30/2021   16:15:48   ( -68.72, 114.08) 09/30/2021   16:15:49  ( -68.71, 114.04)    1.84                 1
 09/30/2021   17:06:30   (  68.49, -78.31) 09/30/2021   17:05:17  (  68.54, -78.52)   10.77                73
 10/03/2021   07:41:59   (  68.79,  62.44) 10/03/2021   07:42:44  (  68.82,  62.42)    2.73                45
 10/03/2021   08:32:41   ( -68.71,-130.13) 10/03/2021   08:32:14  ( -68.71,-130.08)    1.84                27
 10/05/2021   23:08:24   ( -69.70,   9.63) 10/05/2021   23:09:31  ( -69.59,  11.65)   79.09                67
 10/05/2021   23:58:53   (  68.79, 178.22) 10/05/2021   23:59:10  (  68.80, 178.28)    3.05                17
 10/06/2021   00:49:34   ( -68.64, -14.27) 10/06/2021   00:48:41  ( -68.65, -14.28)    0.75                53
 10/08/2021   15:25:02   ( -68.84, 126.61) 10/08/2021   15:26:10  ( -68.85, 126.57)    1.96                68
 10/08/2021   16:15:46   (  68.73, -65.93) 10/08/2021   16:15:37  (  68.73, -65.93)    0.26                 9
 10/08/2021   17:06:23   ( -68.37, 101.87) 10/08/2021   17:05:11  ( -68.41, 101.31)   23.41                72
 10/11/2021   07:41:56   ( -68.84,-117.61) 10/11/2021   07:42:36  ( -68.83,-117.58)    1.62                40
 10/11/2021   08:32:39   (  68.68,  49.92) 10/11/2021   08:32:03  (  68.70,  49.91)    3.00                36