Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 26.  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)
 10/29/2019   02:05:48   (  68.80, 146.70) 10/29/2019   02:06:59  (  68.70, 147.34)   28.17                71
 10/29/2019   02:56:24   ( -68.40, -45.46) 10/29/2019   02:56:33  ( -68.38, -45.43)    3.25                 9
 10/29/2019   03:47:08   (  68.27, 122.02) 10/29/2019   03:46:00  (  68.26, 122.08)    2.75                68
 10/31/2019   18:22:36   (  68.47, -97.09) 10/31/2019   18:23:33  (  68.44, -97.10)    2.60                57
 10/31/2019   19:13:17   ( -68.34,  70.40) 10/31/2019   19:13:03  ( -68.35,  70.41)    1.24                14
 10/31/2019   20:03:50   (  67.61,-121.39) 10/31/2019   20:02:40  (  67.67,-122.73)   57.33                70
 11/03/2019   10:39:29   (  68.40,  18.77) 11/03/2019   10:40:03  (  68.41,  18.74)    1.57                34
 11/03/2019   11:30:10   ( -68.27,-173.74) 11/03/2019   11:29:34  ( -68.26,-173.81)    2.76                36
 11/06/2019   02:05:48   ( -69.05, -33.64) 11/06/2019   02:06:58  ( -68.90, -32.42)   51.36                70
 11/06/2019   02:56:22   (  68.39, 134.55) 11/06/2019   02:56:32  (  68.39, 134.59)    1.77                10
 11/06/2019   03:47:03   ( -68.26, -57.96) 11/06/2019   03:46:03  ( -68.24, -57.96)    2.00                60
 11/08/2019   18:22:31   ( -68.45,  82.93) 11/08/2019   18:23:36  ( -68.43,  82.88)    2.97                65
 11/08/2019   19:13:15   (  68.33,-109.60) 11/08/2019   19:13:03  (  68.31,-109.63)    2.73                12
 11/08/2019   20:03:50   ( -67.87,  58.30) 11/08/2019   20:02:38  ( -67.94,  57.57)   31.50                72