Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 11 27.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/29/2021   14:10:22   (  69.06, -34.63) 11/29/2021   14:10:48  (  69.09, -34.61)    3.18                26
 11/29/2021   15:01:03   ( -68.93, 132.86) 11/29/2021   15:00:19  ( -68.92, 132.80)    2.75                44
 12/02/2021   05:36:33   ( -69.33, -86.53) 12/02/2021   05:37:45  ( -69.26, -86.16)   16.67                72
 12/02/2021   06:27:14   (  69.04,  81.17) 12/02/2021   06:27:14  (  69.04,  81.20)    1.46                 0
 12/02/2021   07:17:55   ( -68.91,-111.33) 12/02/2021   07:16:44  ( -68.92,-111.30)    2.07                71
 12/04/2021   21:53:20   ( -69.09,  29.57) 12/04/2021   21:54:12  ( -69.09,  29.51)    2.14                52
 12/04/2021   22:44:04   (  68.97,-162.96) 12/04/2021   22:43:39  (  68.98,-162.99)    1.52                25
 12/04/2021   23:34:31   ( -68.09,   5.52) 12/04/2021   23:33:23  ( -68.09,   3.56)   81.23                68
 12/07/2021   13:19:47   (  70.07, -23.38) 12/07/2021   13:20:53  (  69.97, -21.07)   88.75                66
 12/07/2021   14:10:12   ( -69.08, 145.37) 12/07/2021   14:10:37  ( -69.09, 145.39)    1.46                25
 12/07/2021   15:00:56   (  68.96, -47.16) 12/07/2021   15:00:04  (  68.97, -47.12)    2.32                52
 12/10/2021   05:36:22   (  69.15,  93.73) 12/10/2021   05:37:33  (  69.13,  93.68)    3.34                71
 12/10/2021   06:27:03   ( -69.01, -98.76) 12/10/2021   06:27:03  ( -69.02, -98.82)    2.35                 0
 12/10/2021   07:17:44   (  68.73,  68.92) 12/10/2021   07:16:32  (  68.79,  68.54)   16.68                72