Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 9 20.  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)
 09/22/2021   15:25:14   ( -69.16, 126.17) 09/22/2021   15:26:25  ( -69.07, 126.85)   28.87                71
 09/22/2021   16:15:52   (  68.71, -65.92) 09/22/2021   16:15:56  (  68.73, -65.93)    2.19                 4
 09/22/2021   17:06:33   ( -68.63, 101.51) 09/22/2021   17:05:25  ( -68.62, 101.57)    2.69                68
 09/25/2021   07:42:01   ( -68.81,-117.59) 09/25/2021   07:42:55  ( -68.81,-117.60)    0.44                54
 09/25/2021   08:32:45   (  68.69,  49.88) 09/25/2021   08:32:22  (  68.69,  49.90)    0.90                23
 09/25/2021   09:23:13   ( -67.85,-141.73) 09/25/2021   09:22:04  ( -67.92,-143.39)   69.87                69
 09/27/2021   23:08:31   (  69.84,-170.59) 09/27/2021   23:09:37  (  69.70,-168.18)   93.79                66
 09/27/2021   23:58:55   ( -68.79,  -1.79) 09/27/2021   23:59:22  ( -68.77,  -1.77)    2.43                27
 09/28/2021   00:49:38   (  68.62, 165.75) 09/28/2021   00:48:49  (  68.65, 165.73)    3.38                49
 09/30/2021   15:25:07   (  68.86, -53.43) 09/30/2021   15:26:18  (  68.88, -53.38)    2.49                71
 09/30/2021   16:15:48   ( -68.72, 114.09) 09/30/2021   16:15:49  ( -68.72, 114.06)    1.50                 1
 09/30/2021   17:06:30   (  68.49, -78.31) 09/30/2021   17:05:17  (  68.54, -78.52)   10.04                73
 10/03/2021   07:42:00   (  68.80,  62.44) 10/03/2021   07:42:45  (  68.83,  62.43)    3.45                45
 10/03/2021   08:32:42   ( -68.70,-130.12) 10/03/2021   08:32:16  ( -68.67,-130.13)    2.57                26