Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 9 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)
 09/20/2021   03:13:29   (  80.43, 166.13) 09/20/2021   03:13:13  (  80.44, 166.22)    2.08                16
 09/22/2021   08:46:32   ( -80.43, -97.16) 09/22/2021   08:46:55  ( -80.45, -97.12)    1.83                23
 09/22/2021   09:37:35   (  80.41,  70.48) 09/22/2021   09:36:21  (  80.45,  70.53)    4.20                74
 09/24/2021   14:19:43   (  80.44,  -0.47) 09/24/2021   14:20:36  (  80.46,  -0.46)    2.15                53
 09/24/2021   15:10:38   ( -80.43, 167.04) 09/24/2021   15:10:04  ( -80.43, 166.87)    3.03                34
 09/26/2021   20:43:50   (  80.45, -96.52) 09/26/2021   20:43:45  (  80.43, -96.51)    1.33                 5
 09/29/2021   02:16:52   ( -80.45,   0.13) 09/29/2021   02:17:27  ( -80.44,   0.15)    1.29                35
 09/29/2021   03:07:56   (  80.44, 167.72) 09/29/2021   03:06:53  (  80.44, 167.74)    0.46                63
 10/01/2021   07:50:03   (  80.45,  97.02) 10/01/2021   07:51:07  (  80.47,  97.01)    2.61                64