Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2021 12 8.  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)
 12/09/2021   22:07:52   ( -80.56,  63.00) 12/09/2021   22:08:36  ( -80.55,  62.95)    1.41                44
 12/09/2021   22:58:46   (  80.55,-129.44) 12/09/2021   22:58:02  (  80.56,-129.35)    1.73                44
 12/12/2021   04:31:56   ( -80.56, -32.84) 12/12/2021   04:31:43  ( -80.55, -32.90)    1.75                13
 12/14/2021   10:04:55   (  80.56,  63.95) 12/14/2021   10:05:22  (  80.57,  63.93)    1.24                27
 12/14/2021   10:56:00   ( -80.56,-128.71) 12/14/2021   10:54:50  ( -80.54,-128.78)    2.41                70
 12/16/2021   15:38:05   ( -80.57, 160.49) 12/16/2021   15:39:03  ( -80.56, 160.36)    2.73                58
 12/16/2021   16:28:59   (  80.56, -31.92) 12/16/2021   16:28:29  (  80.56, -32.00)    1.53                30
 12/18/2021   22:02:09   ( -80.57,  64.56) 12/18/2021   22:02:09  ( -80.58,  64.75)    3.36                 0
 12/21/2021   03:35:08   (  80.57, 161.42) 12/21/2021   03:35:48  (  80.59, 161.44)    1.90                40