Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2021 7 22.  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)
 07/23/2021   08:32:55   (  68.66,  49.92) 07/23/2021   08:33:27  (  68.64,  49.88)    2.65                32
 07/23/2021   09:23:36   ( -68.53,-142.58) 07/23/2021   09:22:57  ( -68.53,-142.62)    1.81                39
 07/25/2021   23:59:12   ( -69.10,  -2.20) 07/26/2021   00:00:23  ( -68.98,  -1.47)   32.20                71
 07/26/2021   00:49:50   (  68.65, 165.70) 07/26/2021   00:49:54  (  68.64, 165.76)    2.55                 4
 07/26/2021   01:40:31   ( -68.52, -26.79) 07/26/2021   01:39:24  ( -68.53, -26.74)    2.93                67
 07/28/2021   16:15:59   ( -68.71, 114.09) 07/28/2021   16:16:54  ( -68.70, 114.06)    1.99                55
 07/28/2021   17:06:43   (  68.59, -78.45) 07/28/2021   17:06:21  (  68.58, -78.44)    1.10                22
 07/28/2021   17:57:12   ( -67.81,  89.87) 07/28/2021   17:56:02  ( -67.86,  88.34)   64.49                70
 07/31/2021   07:42:30   (  69.76,  61.07) 07/31/2021   07:43:36  (  69.63,  63.51)   95.17                66
 07/31/2021   08:32:54   ( -68.71,-130.13) 07/31/2021   08:33:21  ( -68.70,-130.06)    2.94                27
 07/31/2021   09:23:37   (  68.53,  37.40) 07/31/2021   09:22:49  (  68.52,  37.37)    1.79                48
 08/02/2021   23:59:07   (  68.79, 178.20) 08/03/2021   00:00:18  (  68.79, 178.30)    3.99                71
 08/03/2021   00:49:48   ( -68.64, -14.28) 08/03/2021   00:49:49  ( -68.64, -14.26)    1.21                 1
 08/03/2021   01:40:30   (  68.42, 153.32) 08/03/2021   01:39:17  (  68.46, 153.17)    7.58                73
 08/05/2021   16:16:01   (  68.73, -65.95) 08/05/2021   16:16:46  (  68.73, -65.90)    2.13                45
 08/05/2021   17:06:42   ( -68.59, 101.56) 08/05/2021   17:06:17  ( -68.58, 101.54)    1.07                25