Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 7 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2021   06:24:57   ( -80.34, -62.65) 07/19/2021   06:25:54  ( -80.35, -62.47)    3.34                57
 07/19/2021   07:15:53   (  80.33, 104.83) 07/19/2021   07:15:21  (  80.32, 104.89)    1.53                32
 07/21/2021   12:49:05   ( -80.33,-158.39) 07/21/2021   12:49:02  ( -80.34,-158.34)    1.46                 3
 07/23/2021   18:22:10   (  80.35, -61.89) 07/23/2021   18:22:43  (  80.33, -61.87)    1.97                33
 07/23/2021   19:13:13   ( -80.32, 105.85) 07/23/2021   19:12:10  ( -80.33, 105.77)    1.86                63
 07/25/2021   23:55:23   ( -80.36,  34.78) 07/25/2021   23:56:24  ( -80.35,  34.91)    2.30                61
 07/26/2021   00:46:17   (  80.33,-157.46) 07/26/2021   00:45:50  (  80.35,-157.47)    2.55                27
 07/28/2021   06:19:31   ( -80.35, -61.05) 07/28/2021   06:19:32  ( -80.34, -61.01)    1.16                 1
 07/30/2021   11:52:34   (  80.35,  35.74) 07/30/2021   11:53:12  (  80.35,  35.68)    1.09                38